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Chrysler Caravan 2003, Owner'S Manual

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Chrysler Caravan 2003 Owner'S Manual Download Page 417

Symptom:

*NO RESPONSE FROM PCM (PCM SCI ONLY) - NGC

POSSIBLE CAUSES

CHECK PCM POWERS AND GROUNDS

PCM SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE

PCM SCI RECEIVE CIRCUIT SHORTED TO VOLTAGE

PCM SCI CIRCUITS SHORTED TOGETHER

PCM SCI TRANSMIT CIRCUIT SHORTED TO GROUND

PCM SCI RECEIVE CIRCUIT SHORTED TO GROUND

PCM SCI RECEIVE CIRCUIT OPEN

PCM SCI TRANSMIT CIRCUIT OPEN

POWERTRAIN CONTROL MODULE

TEST

ACTION

APPLICABILITY

1

Perform the symptom Checking PCM Power and Ground Circuits in the Driveability
category.
NOTE: With the DRBIII

t

in the generic scan tool mode, attempt to commu-

nicate with the PCM.
NOTE: If the DRBIII

t

can communicate with the PCM in the generic scan

tool mode, it may not be necessary to perform this step.
Did the vehicle pass this test?

All

Yes

→

Go To

2

No

→

Repair as necessary.
Perform POWERTRAIN VERIFICATION TEST VER - 1 - NGC.

2

Turn the ignition off.
Disconnect the DRBIII

t

from the DLC.

Disconnect the PCM harness connectors.
Turn the ignition on.
Measure the voltage of the PCM SCI Transmit circuit at the Data Link harness
connector (cav 7).
Is the voltage above 1.0 volt?

All

Yes

→

Repair the PCM SCI Transmit circuit for a short to voltage.
Perform POWERTRAIN VERIFICATION TEST VER - 1 - NGC.

No

→

Go To

3

3

Turn the ignition off.
Disconnect the DRBIII

t

from the DLC.

Disconnect the PCM harness connectors.
Turn the ignition on.
Measure the voltage of the PCM SCI Receive circuit at the Data Link harness
connector (cav 12).
Is the voltage above 1.0 volt?

All

Yes

→

Repair the PCM SCI Receive circuit for a short to voltage.
Perform POWERTRAIN VERIFICATION TEST VER - 1 - NGC.

No

→

Go To

4

393

COMMUNICATION

Summary of Contents for Caravan 2003

Page 1: ...4 CHIME WARNING SYSTEM 9 3 4 1 CHIME PRIORITY 9 3 4 2 CHIME ON CONDITIONS 10 3 4 3 WARNING LAMP ANNOUNCEMENT 10 3 4 4 OTHER CHIME ON CONDITIONS 10 3 5 COMMUNICATION 11 3 6 DOOR AJAR SYSTEM 12 3 7 EXTERIOR LIGHTING SYSTEM 13 3 7 1 HEADLAMP POWER 13 3 7 2 HEADLAMP SWITCH 13 3 7 3 PARK LAMP RELAY 13 3 7 4 FOG LAMP RELAY 13 3 7 5 FOG LAMPS 13 3 7 6 EXTERIOR LIGHTING BATTERY SAVER 13 3 7 7 AUTO HEADLAM...

Page 2: ...EM 26 3 13 1 POWER SEAT 26 3 13 2 MEMORY MIRRORS 26 3 14 OVERHEAD CONSOLE 26 3 14 1 VEHICLE INFORMATION DISPLAY 27 3 14 2 TRAVELER DISPLAY FUNCTIONS 28 3 14 3 SETTING MAGNETIC ZONE VARIANCE 28 3 14 4 COMPASS CALIBRATION 29 3 14 5 SELF CHECK DIAGNOSTICS 29 3 14 6 AMBIENT TEMPERATURE SENSOR 30 3 14 7 AMBIENT TEMPERATURE SENSOR FAULT CODES 30 3 14 8 HOMELINKT UNIVERSAL TRANSMITTER 30 3 14 9 TIRE PRES...

Page 3: ...4 DRBIIIT DOES NOT POWER UP BLANK SCREEN 36 3 25 DISPLAY IS NOT VISIBLE 37 4 0 DISCLAIMERS SAFETY WARNINGS 37 4 1 DISCLAIMERS 37 4 2 SAFETY 37 4 2 1 TECHNICIAN SAFETY INFORMATION 37 4 2 2 VEHICLE PREPARATION FOR TESTING 37 4 2 3 SERVICING SUB ASSEMBLIES 37 4 2 4 DRBIIIT SAFETY INFORMATION 37 4 3 WARNINGS 38 4 3 1 VEHICLE DAMAGE WARNINGS 38 4 3 2 ROAD TESTING A COMPLAINT VEHICLE 38 5 0 REQUIRED TOO...

Page 4: ...OVER TEMP 92 SIACM RUN START DRIVER OVER VOLT 92 SIACM RUN START DRIVER SHORT TO GROUND 92 LOSS OF IGNITION RUN ONLY 102 ORC RUN ONLY DRIVER OPEN 102 ORC RUN ONLY DRIVER OVER CURRENT 102 ORC RUN ONLY DRIVER OVER TEMP 102 ORC RUN ONLY DRIVER OVER VOLT 102 ORC RUN ONLY DRIVER SHORT TO GROUND 102 MODULE NOT CONFIGURED FOR SAB 108 NO CLUSTER MESSAGE 110 NO LEFT SIACM MESSAGE 112 NO ODOMETER MESSAGE 11...

Page 5: ...75 SCAN SWITCH INOPERATIVE 175 SEEK SWITCH INOPERATIVE 175 SET SWITCH INOPERATIVE 175 TAPE EJECT SWITCH INOPERATIVE 175 TIME SWITCH INOPERATIVE 175 TUNE SWITCH INOPERATIVE 175 CD CHANGER MECHANICAL FAILURE 177 CD CHANGER READ FAILURE 178 CD CHANGER TEMPERATURE HIGH 179 CD PLAY FAILURE 180 CD READ FAILURE 181 CD TEMPERATURE HIGH 182 LOW VOLTAGE LEVEL 183 NBS OUTPUT 1 OPEN 184 NBS OUTPUT 2 OPEN 184 ...

Page 6: ...O SMALL STORED 199 REAR MODE POT OPEN STORED 199 REAR MODE POT SHORTED STORED 199 RECIRC DOOR NOT RESPONDING STORED 199 RECIRC DOOR TRAVEL TOO LARGE STORED 199 RECIRC DOOR TRAVEL TOO SMALL STORED 199 COOLDOWN TEST FAILED 206 DRIVER BLEND DOOR NOT RESPONDING ACTIVE 208 DRIVER BLEND DOOR TRAVEL TOO LARGE ACTIVE 210 DRIVER BLEND DOOR TRAVEL TOO SMALL ACTIVE 211 EEPROM CHECKSUM ERROR ACTIVE 213 EVAP T...

Page 7: ...ER RUNS AT ONLY ONE SPEED 280 CABIN HEATER A CABIN HEATER PRE TEST 282 CABIN HEATER CONTROL CIRCUIT OPEN STORED 282 CABIN HEATER CONTROL CIRCUIT SHORT TO BATTERY STORED 282 B1000 CONTROL UNIT ERRONEOUS 286 B1800 NO START 287 B1801 FLAME OUT DURING HEATING CYCLE 287 B1801 FLAME OUT UNSTABLE OPERATION 287 B1802 POWER SUPPLY OUT OF RANGE LOW VOLTAGE THRESHOLD 291 B1802 POWER SUPPLY OUT OF RANGE VOLTA...

Page 8: ...NGER 349 ORC MESSAGES NOT RECEIVED 351 OTIS MODULE MESSAGES NOT RECEIVED 352 PCI INTERNAL HARDWARE FAILURE 353 PCM MESSAGES NOT RECEIVED 354 RADIO MEM MSG NOT RECEIVED 356 RIGHT PSD MESSAGES NOT RECEIVED 357 SKIM MESSAGES NOT RECEIVED 359 TCM MESSAGES NOT RECEIVED 360 NO RESPONSE FROM AIRBAG CONTROL MODULE 361 NO RESPONSE FROM AUTOMATIC TEMPERATURE CONTROL MODULE 363 NO RESPONSE FROM BODY CONTROL ...

Page 9: ...DOOR AJAR SWITCH SENSE CIRCUIT SHORTED TO GROUND 432 RIGHT SLIDING DOOR AJAR CIRCUIT OPEN 433 RIGHT SLIDING DOOR AJAR CIRCUIT SHORTED TO GROUND 435 ELECTRICALLY HEATED SYSTEMS EBL RUN ONLY RELAY OPEN 436 EBL RUN ONLY RELAY SHORTED TO BATTERY 438 EXTERIOR LIGHTING BACKUP LAMP OUTPUT OPEN 439 BACKUP LAMP OUTPUT SHORT 441 FRONT FOG LAMP RELAY OPEN 442 FRONT FOG LAMP SHORTED TO BATTERY 444 HEADLAMP SW...

Page 10: ...CHECKSUM FAILURE STORED MTC 510 DEFOG SWITCH FAULT STORED MTC 510 EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN STORED MTC 510 EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORT STORED MTC 510 LOOPBACK TEST FAILURE STORED MTC 510 MODE OVERCURRENT STORED MTC 510 NO FUEL LEVEL MESSAGE RECEIVED STORED MTC 510 PCM COMMUNICATION FAILURE STORED MTC 510 POWER SWITCH FAULT STORED MTC 510 REAR BLEND OVERCURRENT STOR...

Page 11: ...TEMPERATURE SENSOR CIRCUIT SHORT ACTIVE MTC 542 FRONT AND REAR BLOWER OUTPUT 1 OPEN 544 FRONT AND REAR BLOWER OUTPUT 2 OPEN 544 FRONT AND REAR BLOWER OUTPUT 1 SHORT TO BATT 546 FRONT AND REAR BLOWER OUTPUT 2 SHORT TO BATT 546 LOOPBACK TEST FAILURE ACTIVE MTC 548 NO FUEL LEVEL MESSAGE RECEIVED ACTIVE MTC 549 PCM COMMUNICATION FAILURE ACTIVE MTC 549 VEHICLE ODOMETER FAILURE ACTIVE MTC 549 REAR BLEND...

Page 12: ...ILURE 626 TACHOMETER CHECKSUM FAILURE 626 TEMPERATURE GAUGE CHECKSUM FAILURE 626 FUEL LEVEL SENDING UNIT INPUT OPEN 627 FUEL LEVEL SENDING UNIT INPUT SHORT 629 IOD WAKEUP CLUSTER OUTPUT OPEN 631 IOD WAKEUP CLUSTER OUTPUT SHORT 633 LEFT TURN SIGNAL INDICATOR OPEN HIGHLINE 635 LEFT TURN SIGNAL INDICATOR OPEN LOWLINE 637 LEFT TURN SIGNAL INDICATOR SHORT HIGHLINE 639 LEFT TURN SIGNAL INDICATOR SHORT L...

Page 13: ... SENSOR OUT OF RANGE LOW 699 MEMORY POSITION SWITCH STUCK 701 MEMORY SWITCH INPUT OPEN 703 MEMORY SWITCH INPUT SHORT 705 REAR RISER DOWN POSITION STUCK 707 REAR RISER SENSOR OUT OF RANGE HIGH 709 REAR RISER SENSOR OUT OF RANGE LOW 712 REAR RISER UP POSITION STUCK 715 RECLINER DOWN POSITION STUCK 717 RECLINER SENSOR OUT OF RANGE HIGH 719 RECLINER SENSOR OUT OF RANGE LOW 722 RECLINER UP POSITION STU...

Page 14: ...UT FAILURE 791 RKE PROGRAM LINE OUTPUT OPEN 793 RKE PROGRAM LINE OUTPUT SHORT 795 REMOTE KEYLESS ENTRY PROBLEM 796 POWER DOORS LIFTGATE AMBIENT TEMPERATURE SENSOR CIRCUIT OPEN 798 AMBIENT TEMPERATURE SENSOR CIRCUIT SHORT TO GROUND 800 CONTROL MODULE FAILURE INTERNAL FAILURE 802 INCOMPLETE LATCH CINCH NO PAWL TRANSITION 803 INCOMPLETE LATCH CINCH OVERCURRENT 805 INCOMPLETE LATCH RELEASE RATCHET SWI...

Page 15: ...INCOMPLETE LATCH RELEASE SECTOR GEAR RETURN FAILURE 878 INCOMPLETE POWER CLOSE FULL OPEN SWITCH FAILURE 879 INCOMPLETE POWER CLOSE EXCESSIVE HALL EFFECT SIGNAL 881 INCOMPLETE POWER CLOSE LATCH FAILURE 884 INCOMPLETE POWER CLOSE OVERCURRENT 890 INCOMPLETE POWER CLOSE TIME OUT 892 INCOMPLETE POWER CLOSE VOLTAGE BELOW MINIMUM LEVEL 893 INCOMPLETE POWER OPEN FULL OPEN SWITCH FAILURE 895 INCOMPLETE POW...

Page 16: ...ITY BCM MESSAGES NOT RECEIVED EXPORT ONLY 947 INTERNAL EEPROM WRITE ERROR EXPORT ONLY 948 INTERNAL TRANSMIT FAILURE EXPORT ONLY 949 INTERNAL ULTRASONIC FAULT EXPORT ONLY 950 LOOPBACK ERROR EXPORT ONLY 954 NO VALID MESSAGES RECEIVED EXPORT ONLY 955 PCI BUS SHORTED TO BATTERY EXPORT ONLY 956 PCI BUS SHORTED TO GROUND EXPORT ONLY 957 PCM MESSAGES NOT RECEIVED EXPORT ONLY 958 ALARM TRIPS ON ITS OWN 95...

Page 17: ... TEMPERATURE SENSOR LHD 1013 8 5 6 EVAPORATOR TEMPERATURE SENSOR RHD 1014 8 5 7 C202 CONNECTOR 1014 8 5 8 ACTUATORS REAR 1015 8 5 9 REAR A C HEATER UNIT CONNECTOR 1015 8 5 10 DIESEL CABIN HEATER ASSIST DCHA ASSEMBLY 1016 8 5 11 C330 HARNESS CONNECTOR DCHA 1016 8 5 12 C331 HARNESS CONNECTOR DCHA 1017 8 6 INTEGRATED POWER MODULE FRONT CONTROL MODULE TYPICAL 1017 8 7 MEMORY SYSTEM 1018 8 7 1 MEMORY S...

Page 18: ...ODULE C5 1032 BRAKE FLUID LEVEL SWITCH 1032 C200 BODY SIDE 1033 C200 INSTRUMENT PANEL SIDE 1034 C201 BODY SIDE 1035 C201 INSTRUMENT PANEL SIDE 1035 C202 COMPONENT SIDE 1035 C202 INSTRUMENT PANEL SIDE 1035 C304 BODY SIDE 1036 C304 SEAT SIDE 1036 C305 BODY SIDE 1036 C305 SEAT SIDE 1036 C306 BODY SIDE 1037 C306 SEAT SIDE 1037 C307 HEATED SEATS BODY SIDE 1037 C307 HEATED SEATS SEAT SIDE 1037 C311 BODY...

Page 19: ... DOOR ACTUATOR MTC 1046 DRIVER DOOR LOCK SWITCH 1047 DRIVER POWER SEAT FRONT RISER MOTOR 1047 DRIVER POWER SEAT FRONT RISER POSITION SENSOR 1047 DRIVER POWER SEAT HORIZONTAL MOTOR 1047 DRIVER POWER SEAT HORIZONTAL POSITION SENSOR 1047 DRIVER POWER SEAT REAR RISER MOTOR 1048 DRIVER POWER SEAT REAR RISER POSITION SENSOR 1048 DRIVER POWER SEAT RECLINER MOTOR 1048 DRIVER POWER SEAT RECLINER POSITION S...

Page 20: ... PARK TURN SIGNAL LAMP EXCEPT EXPORT 1064 LEFT FULL OPEN SWITCH POWER SLIDING DOOR 1064 LEFT HEADLAMP EXCEPT EXPORT 1064 LEFT HIGH BEAM LAMP EXPORT 1065 LEFT INSTRUMENT PANEL SPEAKER 1065 LEFT POWER MIRROR 1065 LEFT REAR PILLAR SPEAKER 1065 LEFT REAR SPEAKER LOWLINE 1066 LEFT REAR SPEAKER MIDLINE HIGHLINE 1066 LEFT REMOTE RADIO SWITCH 1066 LEFT SEAT AIRBAG 1066 LEFT SIDE IMPACT AIRBAG CONTROL MODU...

Page 21: ...CONTROL SWITCH 3 ZONE ATC 1080 REAR BLOWER FRONT CONTROL SWITCH 3 ZONE MTC 1080 REAR BLOWER MOTOR POWER MODULE C1 3 ZONE ATC 1080 REAR BLOWER MOTOR POWER MODULE C2 3 ZONE ATC 1080 REAR BLOWER REAR CONTROL SWITCH C1 3 ZONE MTC 1081 REAR BLOWER REAR CONTROL SWITCH C2 3 ZONE MTC 1081 REAR INTRUSION SENSOR UNITED KINGDOM 1081 REAR MODE MOTOR 3 ZONE ATC 1081 REAR TEMPERATURE MOTOR 3 ZONE ATC 1082 REAR ...

Page 22: ...1094 10 2 2 BASE AUDIO SYSTEM 1095 10 2 3 CD CHANGER 1096 10 2 4 REMOTE RADIO CONTROLS 1096 10 3 AUTOMATIC TEMPERATURE CONTROL SYSTEM 1097 10 3 1 FRONT ATC LHD EXCEPT EXPORT 1097 10 3 2 FRONT ATC LHD EXPORT 1098 10 3 3 FRONT ATC RHD 1099 10 3 4 REAR ATC THREE ZONE 1100 10 4 COMMUNICATION 1101 10 4 1 PCM COMMUNICATION SBEC 1102 10 4 2 PCM COMMUNICATION NGC 1102 10 4 3 ECM CABIN HEATER ASSIST COMMUN...

Page 23: ... 13 POWER DOOR LOCKS RKE 1123 10 14 POWER FOLDING MIRROR LHD EXPORT ONLY 1124 10 15 POWER FOLDING MIRROR RHD EXPORT ONLY 1125 10 16 POWER LIFTGATE SYSTEM 1126 10 17 POWER SLIDING DOOR SYSTEM 1127 10 17 1 LEFT POWER SLIDING DOOR 1127 10 17 2 RIGHT POWER SLIDING DOOR 1128 10 18 POWER SLIDING DOOR AND LIFTGATE SWITCHES 1129 10 19 REAR DEFOG HEATED MIRROR FRONT WIPER DE ICE 1130 10 20 VEHICLE THEFT SE...

Page 24: ...NOTES xxiv ...

Page 25: ...ges from readers of past issues After using this book if you have any comments or suggestions please fill out the form in the back of this book and mail it back to us 1 1 SYSTEM COVERAGE This diagnostic procedures manual covers all 2003 Chrysler Town and Country Chrysler Voyager and Caravan vehicles This diagnostic procedures manual also covers both left hand drive LHD and right hand drive RHD veh...

Page 26: ... to the instru ment cluster via PCI bus to turn on the airbag warning indicator The ACM can set both active and stored diagnostic trouble codes to aid in the diag nosing system problems See DIAGNOSTIC TROU BLE CODES in this section The ACM has an internal accelerometer that senses the rate of vehicle deceleration which pro vides verification of the direction and severity of an impact A pre program...

Page 27: ... DO NOT ATTEMPT TO DISMANTLE AN AIRBAG MODULE OR TAMPER WITH ITS INFLATOR DO NOT PUNCTURE INCINERATE OR BRING INTO CONTACT WITH ELECTRICITY DO NOT STORE AT TEMPERATURE EXCEEDING 93 C 200 F REPLACE AIRBAG SYSTEM COMPONENTS ONLY BUT INTERNAL DIFFERENCES MAY RESULT IN INFERIOR OCCUPANT PROTECTION THE FASTENERS SCREWS AND BOLTS ORIGINALLY USED FOR THE AIRBAG SYSTEM COMPONENTS HAVE SPECIAL COATINGS AND...

Page 28: ...en 3 1 3 PASSENGER AIRBAG The airbag insignia in the instrument panel top cover above the glove box is the most visible part of the passenger side airbag system The airbag door has a living hinge at the top which is secured to the instrument panel top cover Located under the airbag door is the airbag cushion and its supporting components The airbag module includes a housing to which the cushion an...

Page 29: ...elt buckle and seat belt switch are connected directly to the seat belt tensioner cable At the onset of an impact event the ACM uses the seat belt tensioner to rapidly retract the seat belt buckles With the slack removed the occupant s forward motion in an impact will be reduced as will the likelihood of contacting interior components The seat belt tensioner cannot be removed the occupant s forwar...

Page 30: ...AGS SAB The left and right seat airbags are located in the outboard end of the front seat backs The airbag module contains a bag an inflator a small canister of highly compressed argon gas and a mounting bracket The seat airbags cannot be repaired and must be replaced if deployed or in any way dam aged When supplied with the proper electrical signal the inflator seals the hole in the airbag cushio...

Page 31: ...ve code present at some time However the code currently may not be present as an active code although another code could be active When a trouble code occurs the airbag warning indicator illuminates for 12 seconds minimum even if the problem existed for less than 12 seconds The code is stored along with the time in minutes it was active and the number of times the ignition has been cycled since th...

Page 32: ...ign the CD Changer can only carry out one operation at a time For example you can not load a new disc while playing another at the same time Each operation happens sequentially The radio unit installed with your system pro vides control over all features of the CD Changer with the exception of the CD load and eject func tions which are controlled by buttons located on the front of the CD Changer T...

Page 33: ...eft Security System the midline control ler becomes a premium when the theft feature is enabled NOTE Do not swap the body control module between vehicles or body control modules off the shelf Engineering does not recommend that service dealers or the plant swap Body Control Modules BCM between vehicles or off the shelf The BCM has internal diagnostic capability that assists in diagnosing the syste...

Page 34: ...d The chime will sound when the washer fluid drops below a spe cific level Warning Lamp Announcement A chime will sound to alert the driver to scan the instrument panel and overhead console to see which warning lamp is illu minated The door liftgate ajar warning lamp will appear with out a chime if the vehicle is run ning and a door or the liftgate is opened A chime will sound if the door or liftg...

Page 35: ...activity Voltage on the bus should pulse between zero and about seven and a half volts Refer to the following figure for some typical dis plays The PCI Bus failure modes are broken down into two categories Complete PCI Bus Communication Failure and individual module no response Causes of a complete PCI Bus Communication Failure include a short to ground or battery on the PCI circuit Individual mod...

Page 36: ...or damage will occur Also a New tool for probing connectors Miller 8815 is introduced you must use the Miller tool 8815 to probe the PCM pins or harness and connector damage will occur There is also a new Verification test and module replacment procedure for the PCM 3 6 DOOR AJAR SYSTEM The door ajar and liftgate ajar states are used as inputs for the Body Control Module BCM The BCM uses these inp...

Page 37: ...lamps by reading the BCM BUS message 3 7 5 FOG LAMPS The BCM controls the operation of the fog lamp relay that turns the fog lamps ON and OFF The Fog lamps can only be ON when the park and low beams are ON If the high beams are switched ON then the Fog lamps will be automatically turned OFF 3 7 6 EXTERIOR LIGHTING BATTERY SAVER The BCM monitors the status of and controls the Park Lamps Headlamps a...

Page 38: ...nnector Front washer motor The front washer switch is a direct input to the BCM The BCM sends a PCI Bus message to the FCM informing it of a request to wash The front washer motor is then powered through low side control inside the FCM This circuit is electronically controlled and continuously monitored for malfunc tions In addition the FCM electronically protects the washer motor from system volt...

Page 39: ... the relay will remain energized for 45 seconds then turn off During this time out period if the driver or passenger doors are opened the relay will turn off immediately While the ignition switch is in the START position the relay will also drop out then resume operation Accessory relay operation is most noticeable by observing the operation of the radio or blower functions Horn relay The horn rel...

Page 40: ...amp outage 12 volt input on pin 21 Used to determine if right park lamp circuit is operating properly Left park lamp outage 12 volt input on pin 41 Used to determine if left park lamp circuit is operating properly Battery IOD 12 volt input on pin 20 The FCM enters a low power consumption mode when the ignition is turned OFF This low current draw battery supply keeps the microprocessor function ing...

Page 41: ...lower switch is set to LO speed the ATC Module provides a short duty cycle less time grounding the signal voltage As higher blower speeds are re quested the ATC Module increases the duty cycle more time grounding the signal volt age When the blower switch reaches HI speed the duty cycle increases to where the signal pattern is almost a flat line with brief voltage spikes controls the front and rea...

Page 42: ...FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH CAUTION Do not activate the A C Cooldown Test with the engine off Failure to follow these instructions may result in internal damage to the DCHA Heater Module c The FCM monitors the PCI bus for the Cabin Heater Activation request The request car ries the status bit that the FCM requires to activate its Cabin Heater Assist Control out...

Page 43: ...er the PCI Bus when conditions are favorable for Cabin Heater operation provides a blower relay on request to the Front Control Module FCM over the PCI Bus when blower operation is desired controls front blower operating speed The five speed settings are Low M1 M2 M3 and High controls EBL operation on three zone systems activates and deactivates the Rear A C Heater Control on three zone systems co...

Page 44: ...is below 12 7 C 55 F will pass if the evaporator temperature drops 6 7 C 20 F within two minutes of starting the test faults display on the DRBIIIt as test messages only after running the test faults will not display on the DRBIIIt as Diag nostic Trouble Codes will cause the PWR and A C status indicators on the A C Heater Control Module to flash alter nately while the test is running The A C statu...

Page 45: ...driver basis c the same two drivers circuits shorted to ignition battery as well as shorted to ground indicates that two actuator driver circuits are shorted together When the test returns passed then troubleshoot ing should proceed to clearing faults and running the HVAC Door Recalibration system test as a final check of system health 3 10 CABIN HEATER NOTE The Cabin Heater also known as the Dies...

Page 46: ...tank The DCHA assembly consists of a combustion air fan assembly burner housing burner insert control unit heat exchanger combustion chamber dosing pump 3 10 2 2 COMBUSTION AIR FAN The combustion air fan assembly includes the combustion air fan combustion air fan inlet fuel supply inlet The combustion air fan delivers the air required for combustion from the combustion air inlet to the burner inse...

Page 47: ...s to activate its Cabin Heater Assist Control Output This output is a low side driver coming from FCM pin 15 which supplies a ground signal to the Cabin Heater pin 5 When the Cabin Heater receives this ground signal input it inter prets this as an activation signal The FCM low side driver is also capable of diagnostic sensing The driver will sense an open circuit when the driver is off and will se...

Page 48: ...n the A C Heater Control Mod ule is set below 75 reheat 5 detents For vehicle s with a Automatic Temperature Control system the DCHA will deactivate if the engine speed drops below 500 rpm engine is turned off coolant temperature reaches 83 C 181 F heater runs longer than 76 minutes fuel tank has less than 1 8 of a tank of fuel Power switch on the Automatic Temperature Control is off Comfort level...

Page 49: ...nd door liftgate ajar indi cators turn on when a door is opened to assist both the customer and service technician to view the odometer without turning the ignition on On models with AutoStick the display includes an O D OFF indicator that is illuminated when the driver presses the Overdrive Off button on the transaxle shifter For complete details of the Instrument Cluster refer to the RS RG Servi...

Page 50: ...when performing a memory recall Each motor contains a potentiometer to monitor the seat posi tion To monitor the position of the motor the MSMM sends out a 5 volt reference on the sensor supply circuit The sensor is grounded back to the module on a common ground circuit Based on the position of the sensor the MSMM monitors the voltage change through the sensor on a separate signal circuit The MSMM...

Page 51: ...mplete information refer to the Tire Pressure Monitoring System section in this publication 3 14 1 VEHICLE INFORMATION DISPLAY The CMTC EVIC provides the following func tions Compass direction Outside temperature Elapsed ignition on time Distance to empty Average fuel economy Instantaneous fuel economy Trip odometer Distance to service The EVIC will also display the following driver alert messages...

Page 52: ...sing the STEP button will change the CMTC EVIC between modes of operation and display the appropriate information according to data received from the PCI Bus COMPASS TEMPERATURE The CMTC EVIC simultaneously displays the compass reading and the outside temperature Out side temperature information is received via the PCI bus from the FCM The CMTC EVIC module internally senses and calculates the comp...

Page 53: ...s Ensure that the proper variance zone is selected See 9Setting Magnetic Zone Variance 9 The ignition switch must be in the On position and the CMTC EVIC display must not be blank Press the C T button to view the Compass Temperature display Press and hold the RESET button approximately 10 seconds until CAL is displayed then release the button Drive slowly less than 5 MPH 8KPH in at least 1 complet...

Page 54: ...e diag nostics in the Body Diagnostic Procedures Manual If the CMTC EVIC passes the self test and the ATS the circuits and PCI bus communications are confirmed to be OK but the CMTC EVIC tempera ture display is inoperative or incorrect replace the FCM AMBIENT TEMPERATURE SENSOR TEST 1 Turn the ignition OFF 2 Disconnect the ATS harness connector 3 Measure the resistance of the ATS using the followi...

Page 55: ...NG COMPLETE until a button is pressed If the vehicle is equipped with the HomeLinkt feature and a HomeLinkt button is pressed at any time during the training procedure the EVIC mod ule will immediately exit the training procedure discard any IDs learned in the current session and perform the HomeLinkt function After the button is released the module will display 9RETRAIN TIRE SENSORS NO9 The train...

Page 56: ... specification pressure condition can be corrected If a single Sensor Transmitter cannot be detected by the EVIC replace that Sensor Transmitter If none of the Sensor Transmitters can be de tected refer to symptoms in the Tire Pressure Monitor section If a BUCKET COUNTER test fails and one or more Sensor Transmitters does not transmit re place the affected Sensor Transmitter If none of the Sensor ...

Page 57: ...cting RKE FOB Test can test the transmitter The RKE module can be programmed via the DRBIIIt or the customer programming method The BCM will only allow programming mode to be entered when the ignition is in the on position the PRNDL is in park position and the VTSS if equipped is in the disarmed mode 3 16 POWER FOLDING MIRRORS The power folding mirrors are powered to two positions folded and unfol...

Page 58: ...position to operate Once the BCM sends a button activation message to the PSDM the module shall read all inputs out puts and vehicle conditions to determine whether it shall open close or inhibit the PSD operation During an opening or closing cycle the PSDM can detect an obstacle present should it meet sufficient resistance by the hall effect sensors integrated in the drive motor During an open cy...

Page 59: ...rn ing the ignition switch on with a valid skim key This disarming will also halt the alarm once it has been activated Tamper Alert The VTSS tamper alert will sound the horn three times upon disarming after an initial alarming has occurred to indicate a tamper condition has oc curred Manual Override The system will not arm if the doors are locked using the manual lock control or if the locks are a...

Page 60: ...r occurs when the BCM receives a rear washer switch ON input The BCM sends a PCI Bus message to the FCM requesting rear washer on The FCM activates the rear washer by providing a ground for the rear washer motor 3 21 7 SPEED SENSITIVE INTERMITTENT WIPE MODE The delay setting of the rear wiper system is based solely on the vehicle speed The delay time is defined as the amount of time from the start...

Page 61: ... Following these procedures is very important to safety of individuals performing diag nostic tests 4 2 2 VEHICLE PREPARATION FOR TESTING Make sure the vehicle being tested has a fully charged battery If it does not false diagnostic codes or error messages may occur 4 2 3 SERVICING SUB ASSEMBLIES Some components of the body system are in tended to be serviced as an assembly only Attempt ing to rem...

Page 62: ...horting of terminals Such mistakes can dam age fuses or components Also a second code could be set making diagnosis of the original problem more difficult 4 3 2 ROAD TESTING A COMPLAINT VEHICLE Some complaints will require a test drive as part of the repair verification procedure The purpose of the test drive is to try to duplicate the diagnostic code or symptom condition WARNING BEFORE ROAD TESTI...

Page 63: ... powertrain control module PDC power distribution center PLG power liftgate PLGM power liftgate module PSD power sliding door PSDM power sliding door module PWM pulse width modulated RHD Right Hand Drive RKE remote keyless entry RX receive SAB seat airbag SBT seat belt tensioner SIACM side impact airbag control module SKIM sentry key immobilizer module SKIS sentry key immobilizer system SQUIB also...

Page 64: ...NOTES 40 ...

Page 65: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 41 ...

Page 66: ...ange internal circuit INTERNAL 1 When Monitored With the ignition on the module on board diagnostics continuously performs internal circuit tests Set Condition This DTC will set if the module identifies an out of range internal circuit INTERNAL 2 When Monitored With the ignition on the module on board diagnostics continuously performs internal circuit tests Set Condition This DTC will set if the m...

Page 67: ...ontrol Module in accordance with Service Instructions Perform AIRBAG VERIFICATION TEST VER 1 ACM STORED DTC WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Replace the Airbag Control Module in accordance with Service Instructions Perform AIRBAG VERIFICATION TEST VER 1 SIACM ACTIVE DTC WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINU...

Page 68: ...itored With ignition on the ACM monitors the PCI Bus for a message from the MIC containing the airbag warning indicator status The ACM request the warning lamp status from the MIC once every second Set Condition This DTC will set immediately if the indicator status is SHORT POSSIBLE CAUSES MIC COMMUNICATION FAILURE WARNING INDICATOR ACM WARNING INDICATOR STORED CODE OR INTERMITTENT CONDITION ACTIV...

Page 69: ...ger Airbag On Off switch read the DTC s in all switch positions If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent ...

Page 70: ...ONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 5 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnect...

Page 71: ...ns If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The foll...

Page 72: ...ODES CLUSTER MESSAGE MISMATCH STORED CODE OR INTERMITTENT CONDITION ACM CLUSTER MESSAGE MISMATCH ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 5 NOTE When reconnecting Airbag s...

Page 73: ...g any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in identifying a possible intermit...

Page 74: ...he ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 Turn the ignition off Disconnect the Driver Seat Belt Swit...

Page 75: ...e resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in iden...

Page 76: ...ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 Turn the ignition off Disconn...

Page 77: ...CTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following addit...

Page 78: ... CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 5 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconne...

Page 79: ...th Passenger Airbag On Off switch read the DTC s in all switch positions If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and bro...

Page 80: ...this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 NOTE Ensure the battery is fully charged WARNING TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnec...

Page 81: ...CTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following addit...

Page 82: ... test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting airbag system components the Ignition must be turned off and the Battery must be disconnected 2 WARNING TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Driver Seat Belt Tensioner connector NO...

Page 83: ...re present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks ...

Page 84: ...s test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting airbag system components the Ignition must be turned off and the Battery must be disconnected 2 WARNING TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Driver Seat Belt Tensioner connector N...

Page 85: ... ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following add...

Page 86: ... this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting airbag system components the Ignition must be turned off and the Battery must be disconnected 2 WARNING TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Driver Seat Belt Tensioner connect...

Page 87: ... are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional check...

Page 88: ...KSPRING SQUIB 1 CIRCUIT OPEN DRIVER SQUIB 1 LINE 1 OR LINE 2 CIRCUITS OPEN ACM DRIVER SQUIB 1 CIRCUIT OPEN STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 A...

Page 89: ...ropriate Load Tool to the Clockspring connector s WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt read the active Airbag Control Module DTC s Does the DRBIIIt show DRIVER SQUIB 1 CIRCUIT OPEN All Yes Go To 4 No Replace the Clockspring in accordance with the Service Informa tion Perform AIRBAG VERIFICATION TEST VER 1 4 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AN...

Page 90: ...st you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag ci...

Page 91: ... SQUIB 1 CIRCUITS SHORT DRIVER AIRBAG SQUIB 1 LINE 1 SHORT TO LINE 2 ACM DRIVER SQUIB LINE 1 SHORT TO LINE 2 STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2...

Page 92: ...Connect the appropriate Load Tool to the Clockspring connector s WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt read the active Airbag Control Module DTC s Does the DRBIIIt show DRIVER SQUIB 1 CIRCUIT SHORT All Yes Go To 4 No Replace the Clockspring in accordance with the Service Informa tion Perform AIRBAG VERIFICATION TEST VER 1 4 WARNING TURN THE IGNITION OFF DISCONNEC...

Page 93: ...st you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag ci...

Page 94: ...SQUIB 1 SHORT TO BATTERY DRIVER SQUIB 1 LINE 1 OR LINE 2 SHORT TO BATTERY ACM DRIVER SQUIB 1 SHORT TO BATTERY STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED ACM DTC All ACM ACTIVE DTC Go...

Page 95: ...NING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt read the active Airbag Control Module DTC s Does the DRBIIIt show DRIVER SQUIB 1 SHORT TO BATTERY All Yes Go To 4 No Replace the Clockspring in accordance with the Service Informa tion Perform AIRBAG VERIFICATION TEST VER 1 4 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING WARNING IF T...

Page 96: ... you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag circ...

Page 97: ...DRIVER SQUIB 1 SHORT TO GROUND DRIVER SQUIB 1 LINE 1 OR LINE 2 SHORTED TO GROUND ACM DRIVER SQUIB 1 SHORT TO GROUND STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC ...

Page 98: ...onnect the appropriate Load Tool to the Clockspring connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt read the active Airbag Control Module DTC s Does the DRBIIIt show DRIVER SQUIB 1 SHORT TO GROUND All Yes Go To 4 No Replace the Clockspring in accordance with the Service Informa tion Perform AIRBAG VERIFICATION TEST VER 1 4 WARNING TURN THE IGNITION OFF DISCONNECT...

Page 99: ...t you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag cir...

Page 100: ...RING DRIVER SQUIB 2 CIRCUIT OPEN DRIVER SQUIB 2 LINE 1 OR LINE 2 CIRCUITS OPEN ACM DRIVER SQUIB 2 CIRCUIT OPEN STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To...

Page 101: ...riate Load Tool to the Clockspring connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt read the active Airbag Control Module DTC s Does the DRBIIIt show DRIVER SQUIB 2 CIRCUIT OPEN All Yes Go To 4 No Replace the Clockspring in accordance with the Service Informa tion Perform AIRBAG VERIFICATION TEST VER 1 4 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAI...

Page 102: ...st you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag ci...

Page 103: ...RIVER SQUIB 2 CIRCUIT SHORT DRIVER SQUIB 2 LINE 1 SHORT TO LINE 2 ACM DRIVER SQUIB 2 CIRCUIT SHORT STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORE...

Page 104: ...onnect the appropriate Load Tool to the Clockspring connector s WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt read the active Airbag Control Module DTC s Does the DRB show DRIVER SQUIB 2 CIRCUIT SHORT All Yes Go To 4 No Replace Clockspring in accordance with the Service Information Perform AIRBAG VERIFICATION TEST VER 1 4 WARNING TURN THE IGNITION OFF DISCONNECT THE BATT...

Page 105: ...st you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag ci...

Page 106: ...SQUIB 2 SHORT TO BATTERY DRIVER SQUIB 2 LINE 1 OR LINE 2 SHORT TO BATTERY ACM DRIVER SQUIB 2 SHORT TO BATTERY STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To ...

Page 107: ...iate Load Tool to the Clockspring connector s WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt read the active Airbag Control Module DTC s Does the DRB show DRIVER SQUIB 2 SHORT TO BATTERY All Yes Go To 4 No Replace the Clockspring in accordance with the Service Informa tion Perform AIRBAG VERIFICATION TEST VER 1 4 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WA...

Page 108: ... you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag circ...

Page 109: ...IVER SQUIB 2 SHORT TO GROUND DRIVER SQUIB 2 LINE 1 OR LINE 2 SHORT TO GROUND ACM DRIVER SQUIB 2 SHORT TO GROUND STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go T...

Page 110: ...nect the appropriate Load Tool to the Clockspring connector s WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt read the active Airbag Control Module DTC s Does the DRB show DRIVER SQUIB 2 SHORT TO GROUND All Yes Go To 4 No Replace the Clockspring in accordance with the Service Informa tion Perform AIRBAG VERIFICATION TEST VER 1 4 WARNING TURN THE IGNITION OFF DISCONNECT THE...

Page 111: ...t you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag cir...

Page 112: ...TE LEFT SIACM ACM NO ACTIVE LEFT SIACM DTCS STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 NOTE Ensure that the battery is fully charged Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnectin...

Page 113: ...connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work t...

Page 114: ...RROGATE RIGHT SIACM NO ACTIVE RIGHT SIACM DTCS STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 NOTE Ensure that the battery is fully charged Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnec...

Page 115: ...onnectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work th...

Page 116: ...t drops below 4 5 volts the code will set ORC RUN START DRIVER OPEN When Monitored When the ignition is turned OFF the microprocessor controlled transistor high side driver places a diagnostic voltage on the ORC Run Only circuit for 60 seconds An open high side driver HSD circuit voltage is between 2 4 and 5 0 volts Set Condition This code will set within 10 second if the microprocessor senses 2 4...

Page 117: ...ed by short to ground SIACM RUN START DRIVER OPEN When Monitored When the ignition is turned OFF the microprocessor controlled transistor high side driver places a diagnostic voltage on the SIACM Run Start circuit for 60 seconds An open high side driver HSD circuit voltage is between 2 4 and 5 0 volts Set Condition This code will set within 10 second if the microprocessor senses 2 4 to 5 0 volts o...

Page 118: ...econd if the microprocessor senses high HSD internal temperature The high temperature is caused by over current POSSIBLE CAUSES ORC LOSS OF IGNITION RUN START ACM ORC RUN START OPEN FCM ORC RUN START OPEN IPM ORC RUN START DRIVER OPEN ORC RUN START DRIVER CIRCUIT OPEN FCM ORC RUN START SHORT LEFT SIDE IMPACT AIRBAG CONTROL MODULE RIGHT SIDE IMPACT AIRBAG CONTROL MODULE IPM ORC RUN START SHORT ORC ...

Page 119: ...TION TEST VER 1 LEFT SIACM STORED DTC Go To 20 RIGHT SIACM ACTIVE DTC WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Replace the Right Side Impact Airbag Control Module in accor dance with Service Instructions Perform AIRBAG VERIFICATION TEST VER 1 RIGHT SIACM STORED DTC Go To 20 FCM ACTIVE DTC Go To 3 FCM STORED DTC Go To 20 NOTE When reconnecting Airb...

Page 120: ...RE PROCEEDING WARNING IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY TIME IT MUST BE REPLACED Disconnect the Airbag Control Module connector Connect the appropriate Load Tool ACM Adaptor to the Airbag Control Module connector s Connect a test light to ground and the ORC Run Start Driver circuit at the ACM adaptor WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY Turn the ignition off wait 90...

Page 121: ...place the IPM Perform AIRBAG VERIFICATION TEST VER 1 No Repair the open ORC Run Start Driver circuit Perform AIRBAG VERIFICATION TEST VER 1 7 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Front Control Module connector NOTE Check connectors Clean and repair as necessary Measure the resistance of the ORC Run Start Driver circuit between t...

Page 122: ...NING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING WARNING IF THE SIDE IMPACT AIRBAG CONTROL MODULE IS DROPPED AT ANY TIME IT MUST BE REPLACED Disconnect the Left Side Impact Airbag Control Module NOTE Check connectors Clean and repair as necessary WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY NOTE When the ignition key is turned off the FCM will sup...

Page 123: ... Right Side Impact Airbag control Module connector Perform AIRBAG VERIFICATION TEST VER 1 12 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING WARNING IF THE SIDE IMPACT AIRBAG CONTROL MODULE IS DROPPED AT ANY TIME IT MUST BE REPLACED Disconnect the Right Side Impact Airbag Control Module NOTE Check connectors Clean and repair as necessary WARNING TURN THE...

Page 124: ...air as necessary Measure the resistance of the SIACM Run Start Driver circuit between the Front Control Module connector and ground Is the resistance below 500K ohms All Yes Go To 17 No Replace the Front Control Module Perform AIRBAG VERIFICATION TEST VER 1 17 Gain access to the connectors on the bottom of the IPM Disconnect the IPM C7 connector NOTE Check connectors Clean and repair as necessary ...

Page 125: ...E IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in identifying a possible intermittent problem Reconnect any disconn...

Page 126: ...Condition This code will set within 10 second if the microprocessor senses 2 4 to 5 0 volts on the HSD Note the diagnostic voltage will only last for 60 seconds after the ignition is turned off ORC RUN ONLY DRIVER OVER CURRENT When Monitored The FCM uses a microprocessor controlled transistor high side driver to supply power to the ORC The microprocessor monitors the high side driver HSD internal ...

Page 127: ...ocessor monitors the high side driver HSD circuit for short to ground when the ignition is in the Run position Set Condition The code will set within 1 second if the microprocessor senses high HSD internal temperature The high temperature is caused by short to ground POSSIBLE CAUSES ACM LOSS OF IGNITION RUN ONLY ACM ORC RUN ONLY CIRCUIT OPEN FCM ORC RUN ONLY CIRCUIT OPEN IPM ORC RUN ONLY CIRCUIT O...

Page 128: ...RBIIIt read the active FCM DTCs Are there any active ORC RUN ONLY DRIVER codes All Yes Go To 3 No WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEED ING Replace the Airbag Control Module in accordance with Service Instructions Perform AIRBAG VERIFICATION TEST VER 1 3 Select the active FCM RUN ONLY DTC displayed on the DRB All 1 ORC RUN ONLY DRIVER OPEN Go To 4...

Page 129: ...FF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Front Control Module NOTE Check connectors Clean and repair as necessary Measure the resistance of the ORC Run Start Driver circuit between the Front Control Module connector and the Airbag Control Module adapter Is the resistance below 1 0 ohms All Yes Replace the Front Control Module Perform AIRBAG VERIFICATION TEST ...

Page 130: ...he IPM Perform AIRBAG VERIFICATION TEST VER 1 10 Disconnect the Airbag Control Module connector s WARNING IF THE OCCUPANT RESTRAINT CONTROLLER IS DROPPED AT ANY TIME IT MUST BE REPLACED NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool Adaptor to the Airbag Control Module connector Measure the resistance of the ORC Run Only Driver circuit between the IPM C7 conn...

Page 131: ...ist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag c...

Page 132: ...ONDITION ACM ORC NOT CONFIGURED FOR SIDE AIRBAGS ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 NOTE Ensure that the battery is fully charged Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 5 NOTE When reconnecting Airbag system components the ig...

Page 133: ... all switch positions If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated...

Page 134: ... CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconne...

Page 135: ... wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE...

Page 136: ...les will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting airbag system components the Ignition must be turned off and the Battery must be disconnected 2 With the DRBIIIt select PASSIVE RESTRAINTS SIDE AIRBAG then LEFT SIDE from the DRB menu Does the DRBIIIt show NO RESPONSE or BUS SIGNAL OPEN All Yes Refer to the Communi...

Page 137: ...ssist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag...

Page 138: ...ACTION APPLICABILITY 1 NOTE Ensure that the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM Turn the ignition on SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 5 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 Connect the DRBIIIt to t...

Page 139: ...er Airbag On Off switch read the DTC s in all switch positions If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent p...

Page 140: ...de will set if the onboard diagnostic cannot detect the module transmitting information on the PCI BUS for 4 consecutive seconds NOTE Any PCI Bus Failure will may cause a stored code to set POSSIBLE CAUSES AIRBAG CONTROL MODULE ACM LEFT SIDE IMPACT AIRBAG CONTROL MODULE LSIACM RIGHT SIDE IMPACT AIRBAG CONTROL MODULE RSIACM STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT 116 AIRBAG ...

Page 141: ...BAT TERY AND WAIT TWO MINUTES BEFORE PROCEEDING Replace the Airbag Control Module in accordance with the Service Instructions ACM STORED Go To 2 LEFT SIACM ACTIVE WARNING TURN IGNITION OFF DISCONNECT THE BAT TERY AND WAIT TWO MINUTES BEFORE PROCEEDING Replace the Left Side Impact Airbag Control Module in accordance with the Service Instructions LEFT SIACM STORED Go To 2 RIGHT SIACM ACTIVE WARNING ...

Page 142: ...assist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airba...

Page 143: ...tery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM Turn the ignition on SELECT ONE All LEFT SIACM ACTIVE DTC Go To 2 LEFT SIACM STORED DTC Go To 5 RIGHT SIACM ACTIVE Go To 2 RIGHT SIACM STORED DTC Go To 5 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 Connect the DRBI...

Page 144: ...ll switch positions If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated t...

Page 145: ...TTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 NOTE Ensure the battery is fully charged Turn the ignition on NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be dis...

Page 146: ...iring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE B...

Page 147: ...n NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 Turn the ignition off Disconnect the Passenger Seat Belt Switch NOTE Ch...

Page 148: ...ed before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in identifying ...

Page 149: ...nition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 Turn the ignition off NOTE Ensure the battery is fully charged ...

Page 150: ...esolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may assist you in identif...

Page 151: ...ON ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 TURN THE IGNITION ON THIS IS A TEST NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 5 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be d...

Page 152: ...nd erase all DTC s from all Airbag modules If equipped with Passenger Airbag On Off switch read the DTC s in all switch positions If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for ...

Page 153: ... For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 WARNING TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Passenger Seat ...

Page 154: ... any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following...

Page 155: ... of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 WARNING TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Passenger Seat Belt Tensioner c...

Page 156: ...resent they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may ...

Page 157: ...ose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 WARNING TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Passenger Seat Belt Tensione...

Page 158: ...ositions If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals Th...

Page 159: ... purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 WARNING TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Passenger Seat Belt Ten...

Page 160: ...IVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additio...

Page 161: ...UIB 1 CIRCUIT OPEN PAB SQUIB 1 LINE 1 OR LINE 2 CIRCUIT OPEN ACM PAB SQUIB 1 CIRCUIT OPEN STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go ...

Page 162: ...m AIRBAG VERIFICATION TEST VER 1 3 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control module connector s NOTE Check connectors Clean and repair as necessary Connect the Load Tool ACM Adaptor to the Airbag Control Module connector s Measure the resistance of the Pass...

Page 163: ... you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag circ...

Page 164: ...2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Passenger Airbag connector s NOTE Check connectors Clean and repair as necessary WARNING DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE DOWN ON A HARD...

Page 165: ...sent they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may as...

Page 166: ...C Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Passenger Airbag connector s NOTE Check connectors Clean and repair as necessary WARNING DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE DOWN O...

Page 167: ...y ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following ad...

Page 168: ...S SHORT TO GROUND PAB SQUIB 1 LINE 1 OR LINE 2 SHORT TO GROUND ACM PAB SQUIB 1 SHORT TO GROUND STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DT...

Page 169: ...ion Perform AIRBAG VERIFICATION TEST VER 1 3 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check connectors Clean repair as necessary Connect the appropriate Load Tool Adaptor to the Airbag Control Module connector Measure the resistance...

Page 170: ...you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag circu...

Page 171: ...QUIB 2 CIRCUIT OPEN PASSENGER SQUIB 2 LINE 1 OR LINE 2 CIRCUIT OPEN ACM PASSENGER SQUIB 2 CIRCUIT OPEN STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM S...

Page 172: ...form AIRBAG VERIFICATION TEST VER 1 3 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool adaptor to the Airbag Control Module connec tor s Measure the resistance...

Page 173: ... you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag circ...

Page 174: ...IVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Passenger Airbag connector s NOTE Check connectors Clean and repair as necessary WARNING DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE ...

Page 175: ...present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following additional checks may...

Page 176: ...ll ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 4 NOTE When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 2 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Passenger Airbag connector s NOTE Check connectors Clean and repair as necessary WARNING DO NOT PLACE AN INTACT UNDEPLOYED AI...

Page 177: ...any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushed out spread corroded or contaminated terminals The following ...

Page 178: ...ORT TO GROUND PASSENGER SQUIB 2 LINE 1 OR LINE 2 SHORT TO GROUND ACM PASSENGER SQUIB 2 CIRCUIT SHORT TO GROUND STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To...

Page 179: ...E BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING WARNING DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE DOWN ON A HARD SURFACE THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED AND COULD RESULT IN SERIOUS OR FATAL INJURY Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check connectors Clean repair as necessary Connect t...

Page 180: ...you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag circu...

Page 181: ...SEAT SQUIB CIRCUIT OPEN STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure that the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM Select the appropriate module and DTC type combination All LEFT SIACM ACTIVE DTC Go To 2 LEFT SIACM STORED DTC Go To 4 RIGHT SIACM ACT...

Page 182: ...m the Seat Airbag Connector NOTE Check connectors Clean and repair as necessary WARNING DO NOT PLACE AN INTACT UNDEPLOYED SEAT BACK PAD DED SIDE DOWN ON A HARD SURFACE THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED AND COULD RESULT IN SERIOUS OR FATAL INJURY Disconnect the Side Impact Airbag Control Module Connector If the SIACM connector is equipped with shorting clips or bars conne...

Page 183: ...sist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag ...

Page 184: ...QUIB CIRCUIT SHORT STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure that the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM Select the appropriate module and DTC type combination All LEFT SIACM ACTIVE DTC Go To 2 LEFT SIACM STORED DTC Go To 4 RIGHT SIACM ACTIVE D...

Page 185: ...tion Perform AIRBAG VERIFICATION TEST VER 1 3 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Side Impact Airbag Control Module connector NOTE Check connectors Clean and repair as necessary If the SIACM connector is equipped with shorting clips or bars connect the appropriate Airbag Load Tool Adapter to the connector Measure the resistance...

Page 186: ...ist you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag c...

Page 187: ...IB SHORT TO BATTERY STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure that the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM Select the appropriate module and DTC type combination All LEFT SIACM ACTIVE DTC Go To 2 LEFT SIACM STORED DTC Go To 4 RIGHT SIACM ACTIVE ...

Page 188: ...NOT PLACE AN INTACT UNDEPLOYED SEAT BACK PAD DED SIDE DOWN ON A HARD SURFACE THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED AND COULD RESULT IN SERIOUS OR FATAL INJURY Disconnect the Airbag Load Tool Disconnect the Side Impact Airbag Control Module connector NOTE Check connectors Clean and repair as necessary If the SIACM connector is equipped with shorting clips or bars connect the ...

Page 189: ...st you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag ci...

Page 190: ... SQUIB SHORT TO GROUND STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure that the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM Select the appropriate module and DTC type combination All LEFT SIACM ACTIVE DTC Go To 2 LEFT SIACM STORED DTC Go To 4 RIGHT SIACM ACTI...

Page 191: ...CEEDING WARNING DO NOT PLACE AN INTACT UNDEPLOYED SEAT BACK PAD DED SIDE DOWN ON A HARD SURFACE THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED AND COULD RESULT IN SERIOUS OR FATAL INJURY Disconnect the Airbag Load Tool Disconnect the Side Impact Airbag Control Module connector NOTE Check connectors Clean and repair as necessary If the SIACM connector is equipped with shorting clips o...

Page 192: ...st you in identifying a possible intermittent problem Reconnect any disconnected components and harness connector WARNING TURN THE IGNITION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARNING MAINTAIN A SAFE DISTANCE FROM ALL AIRBAGS WHILE PERFORMING THE FOLLOWING STEPS Wiggle the wiring harness and connectors of the related airbag ci...

Page 193: ...TORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on Ensure the battery is fully charged NOTE For the purpose of this test the AECM and ORC modules will be referred to as an ACM SELECT ACTIVE or STORED DTC All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 5 NOTE When reconnecting Airbag system components the ignition must be turned off and the bat...

Page 194: ...irbag On Off switch read the DTC s in all switch positions If any ACTIVE codes are present they must be resolved before diagnosing any stored codes WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed pierced pinched or partially broken wires and broken bent pushe...

Page 195: ...AG MONITOR DIS PLAY and read the WARNING LAMP STATES With no active DTCs Does the LAMP REQ by ACM monitor show ON All Yes WARNING MAKE SURE THE BATTERY IS DISCONNECTED THEN WAIT TWO MINUTES BEFORE PROCEEDING Replace the Airbag Control Module in accordance with Service Instruc tions Perform AIRBAG VERIFICATION TEST VER 1 No Refer to INSTRUMENT CLUSTER CATEGORY symptom list for problems related to I...

Page 196: ...UND CIRCUIT SHORTED TO GROUND SPEAKER CIRCUITS SHORTED TOGETHER SPEAKER SECTION OF RADIO TEST ACTION APPLICABILITY 1 Turn the ignition on Turn the Radio on With the DRBIIIt erase the audio DTC s Cycle the ignition switch from off to on and wait 10 seconds With the DRBIIIt read the audio DTC s Does the DRBIIIt display ALL OUTPUTS SHORT All Yes Go To 2 No Refer to the wiring diagrams located in the ...

Page 197: ...ing each rear speaker connector Disconnect each rear speaker harness connector one at a time Turn the ignition on Turn the radio on With the DRBIIIt erase the audio DTCs Cycle the ignition switch from off to on and wait 10 seconds With the DRBIIIt read DTC s Does the DRBIIIt display ALL OUTPUTS SHORT with all the rear speakers disconnected All Yes Go To 4 No Replace Speaker that when disconnected ...

Page 198: ...R 1 No Go To 6 6 Turn the ignition off Disconnect each front and rear speaker harness connector Disconnect the Radio C1 harness connector Measure the resistance between each speaker circuit and each speaker circuit Is the resistance below 1000 0 1K ohms for any of the measurements All Yes Repair the speaker circuits shorted together Perform BODY VERIFICATION TEST VER 1 No Go To 7 7 If there are no...

Page 199: ...ll symptoms listed above are diagnosed using the same tests The title for the tests will be CASSETTE PLAYER INOP When Monitored and Set Condition CASSETTE PLAYER INOP When Monitored Continuously with the ignition and radio turned on Set Condition The code will set if the radio detects a internal cassette failure CD MECHANICAL FAILURE When Monitored Continuously with the ignition and CD player turn...

Page 200: ... DTC is set erase the DTC and attempt to reset the DTC If DTC resets follow this test This is an internal radio failure View repair All Repair Replace the Radio Perform BODY VERIFICATION TEST VER 1 176 AUDIO CASSETTE PLAYER INOP Continued ...

Page 201: ...Changer turned on Set Condition The code will set if the CD Changer detects a mechanical failure POSSIBLE CAUSES INTERNAL FAILURE TEST ACTION APPLICABILITY 1 NOTE Erase DTC and attempt to reset If DTC resets follow this test This is an internal CD Changer failure View repair All Repair Replace the CD Changer Perform BODY VERIFICATION TEST VER 1 177 AUDIO ...

Page 202: ... is not formatted as a music CD is installed in the CD Changer POSSIBLE CAUSES CD CHANGER READ FAILURE TEST ACTION APPLICABILITY 1 Replace the problem CD with a good clean unscratched music CD Turn the radio on and select the good CD With the DRBIIIt read DTC s Does the DRBIIIt display CD CHANGER READ FAILURE All Yes Replace the CD Changer Perform BODY VERIFICATION TEST VER 1 No Test Complete 178 ...

Page 203: ...PLICABILITY 1 With the DRBIIIt erase the audio DTC s Start the engine and allow the engine to reach normal operating temperature If the vehicle has been in the hot sunlight or extreme cold move the vehicle indoors and open the doors to allow the inside temperature to stabilize The CD Changer will operate between 23 C and 65 C 10 F and 145 F With the DRBIIIt read DTC s Does the DRBIIIt display CD C...

Page 204: ...at is not formatted as a music CD or is scratched dirty so the radio can not play the CD POSSIBLE CAUSES CD PLAY FAILURE TEST ACTION APPLICABILITY 1 Replace the problem CD with a good clean unscratched music CD Turn the radio CD player on With the DRBIIIt read DTC s Does the DRBIIIt display CD PLAY FAILURE All Yes Replace the Radio Perform BODY VERIFICATION TEST VER 1 No Test Complete 180 AUDIO ...

Page 205: ...f a CD that is not formatted as a music CD is installed in the radio CD player POSSIBLE CAUSES CD READ FAILURE TEST ACTION APPLICABILITY 1 Replace the problem CD with a good clean unscratched music CD Turn the radio CD player on With the DRBIIIt read DTC s Does the DRBIIIt display CD READ FAILURE All Yes Replace the Radio Perform BODY VERIFICATION TEST VER 1 No Test Complete 181 AUDIO ...

Page 206: ... APPLICABILITY 1 With the DRBIIIt erase the audio DTC s Start the engine and allow the engine to reach normal operating temperature If the vehicle has been in the hot sunlight or extreme cold move the vehicle indoors and open the doors to allow the inside temperature to stabilize The radio CD player will operate between 23 C and 70 C 10 F and 156 F With the DRBIIIt read DTC s Does the DRBIIIt disp...

Page 207: ...form BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Radio harness connector Start the engine Measure the voltage of each Fused B circuit and the Fused Ignition Switch Output circuit Is the voltage above or approximately 14 volts for each measurement All Yes Go To 3 No Repair the circuit for high resistance Perform BODY VERIFICATION TEST VER 1 3 Note Reconnect all previously di...

Page 208: ...N FRONT CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE If neither DTC will reset or is active refer to the wiring diagrams located in the service information to help isolate a possible intermittent condition With the DRB read the FCM DTC s Are both the NBS Output 1 Open and the NBS Output 2 Open DTC s set All Yes Go To 2 No Replace the Front Control Module in accordance with ...

Page 209: ...e Front Control Module from the IPM Remove the NBS Relay from the IPM Measure the resistance of the NBS Relay Control circuit between the FCM connector cavity 11 and the NBS Relay connector cavity 85 Is the resistance below 5 0 ohms All Yes Replace the Front Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Replace the power distribution center porti...

Page 210: ...et Condition The FCM detects excessive current when attempting to close the NBS relay POSSIBLE CAUSES CHECK DTCS NBS RELAY SHORTED NBS RELAY CONTROL CIRCUIT SHORTED TO BATTERY FRONT CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on Turn the Radio on NOTE If neither DTC will reset or is active refer to the wiring diagrams located in the service information to help isolate a possible i...

Page 211: ...emove the Front Control Module from the IPM Remove the NBS Relay from the IPM Turn the ignition on Using a 12 volt test light connected to ground probe the NBS Relay connector cavity 85 Is the test light illuminated All Yes Replace the power distribution center portion of the IPM in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module in ...

Page 212: ...nection clean and tight All Yes Go To 2 No Repair Antenna connection as needed Perform BODY VERIFICATION TEST VER 1 2 Refer to the Audio System in the service information and test the Antenna in accordance with the service procedure Is the Antenna ok All Yes Go To 3 No Repair or replace the Antenna assembly as necessary Perform BODY VERIFICATION TEST VER 1 3 Note Reconnect all previously disconnec...

Page 213: ...UND CIRCUIT SHORTED TO GROUND SPEAKER CIRCUITS SHORTED TOGETHER SPEAKER SECTION OF RADIO TEST ACTION APPLICABILITY 1 Turn the ignition on Turn the Radio on With the DRBIIIt erase the audio DTC s Cycle the ignition switch from off to on and wait 10 seconds With the DRBIIIt read the audio DTC s Does the DRBIIIt display POWER AMP SHUTDOWN All Yes Go To 2 No Refer to the wiring diagrams located in the...

Page 214: ...ng each rear speaker connector Disconnect each rear speaker harness connector one at a time Turn the ignition on Turn the radio on With the DRBIIIt erase the audio DTCs Cycle the ignition switch from off to on and wait 10 seconds With the DRBIIIt read DTC s Does the DRBIIIt display POWER AMP SHUTDOWN with all the rear speakers disconnected All Yes Go To 4 No Replace Speaker that when disconnected ...

Page 215: ...R 1 No Go To 6 6 Turn the ignition off Disconnect each front and rear speaker harness connector Disconnect the Radio C1 harness connector Measure the resistance between each speaker circuit and each speaker circuit Is the resistance below 1000 0 1K ohms for any of the measurements All Yes Repair the speaker circuits shorted together Perform BODY VERIFICATION TEST VER 1 No Go To 7 7 If there are no...

Page 216: ...Y 1 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Did this DTC reset All Yes Go To 2 No Refer to the wiring diagrams located in the service information to help isolate a possible intermittent short Perform BODY VERIFICATION TEST VER 1 2 WARNING Turn the ignition off disconnect the battery and wait 2 minutes before proceedi...

Page 217: ...volts All Yes Go To 5 No Go To 6 5 Turn the ignition off Disconnect the Clockspring C4 harness connector NOTE Ensure both remote radio switches are disconnected Measure the resistance between ground and each Radio Control MUX circuit at the clockspring C4 harness connector Is the resistance below 5 0 ohms All Yes Repair the Radio Control MUX circuit for a short to ground between the clockspring an...

Page 218: ...ct the Clockspring C1 harness connector Disconnect the BCM C4 and C5 harness connectors Measure the resistance between the Radio Control MUX circuit and the Radio Control MUX Return circuit Is the resistance below 5 0 ohms All Yes Repair the Radio Control MUX circuit for a short to the Radio Control MUX Return circuit between the clockspring and the BCM Perform BODY VERIFICATION TEST VER 1 No Go T...

Page 219: ...ct the Clockspring C1 harness connector Turn the ignition on With the DRB enter Body Computer then Sensors and monitor the Radio Control SW voltage Is the voltage approximately 5 0 volts All Yes Go To 3 No Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the Clockspring C1 harness connector Turn the i...

Page 220: ...n be tween the clockspring and the BCM Perform BODY VERIFICATION TEST VER 1 6 If there are no possible causes remaining view repair All Repair Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 7 WARNING Turn the ignition off disconnect the battery and wait 2 minutes before proceeding CAUTION Do not place an intact undeployed airbag modu...

Page 221: ...e Clockspring C4 harness connector Measure the resistance of the Radio Control MUX Return circuit between the inoperative remote radio switch and the clockspring connector Is the resistance below 5 0 ohms All Yes Go To 9 No Repair the Radio Control MUX Return circuit for an open be tween the inoperative switch and the clockspring Perform BODY VERIFICATION TEST VER 1 9 If there are no possible caus...

Page 222: ...SENT ATC TEST ACTION APPLICABILITY 1 NOTE Ensure that the A C refrigerant system is properly charged per the Service Information Turn the ignition on With the DRBIIIt read PCM ECM DTCs Does the DRBIIIt display any PCM ECM DTCs All Yes Refer to Powertrain Diagnostic information for the related symp tom s With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No...

Page 223: ...PONDING STORED PASS BLEND DOOR TRAVEL TOO LARGE STORED PASS BLEND DOOR TRAVEL TOO SMALL STORED PCI BUS SHORTED HIGH STORED PCI BUS SHORTED LOW STORED REAR BLEND DOOR NOT RESPONDING STORED REAR BLEND DOOR RANGE TOO LARGE STORED REAR BLEND DOOR TRAVEL TOO SMALL STORED REAR FAN POT OPEN STORED REAR FAN POT SHORTED STORED REAR KEYBOARD FAULT STORED REAR MODE DOOR NOT RESPONDING STORED REAR MODE DOOR T...

Page 224: ...ange during system initialization and the measured range is less than expected EVAP TEMP SENSOR OPEN STORED When Monitored With the ignition on and the IOD fuse installed Set Condition This DTC is displayed if the ATC detects an abnormally high voltage on the evaporator temperature sensor signal EVAP TEMP SENSOR SHORTED STORED When Monitored With the ignition on and the IOD fuse installed Set Cond...

Page 225: ...use installed Set Condition This DTC will set if there is an internal fault in the ATC head FRONT MODE DOOR NOT RESPONDING STORED When Monitored With the ignition on and the IOD fuse installed Set Condition This DTC is set if the ATC does not receive feedback pulses within 5 seconds of the drive voltage being applied FRONT MODE DOOR TRAVEL TOO LARGE STORED When Monitored With the ignition on and t...

Page 226: ...se installed Set Condition This DTC is set if the ATC does not receive feedback pulses within 5 seconds of the drive voltage being applied REAR BLEND DOOR RANGE TOO LARGE STORED When Monitored With the ignition on and the IOD fuse installed Set Condition This DTC is set when the ATC monitors the travel range during system initialization and the measured range is greater than expected REAR BLEND DO...

Page 227: ... range during system initialization and the measured range is less than expected REAR MODE POT OPEN STORED When Monitored With the ignition on and the IOD fuse installed Set Condition This DTC is set if the ATC reads the rear mode select switch value and it is above 250 A D counts REAR MODE POT SHORTED STORED When Monitored With the ignition on and the IOD fuse installed Set Condition This DTC is ...

Page 228: ...de switch on wait 30 seconds and then press it off Press the A C mode switch on wait 30 seconds and then press it off Press the rear defogger switch on wait 30 seconds and then press it off Set the Driver temperature control to the max heat setting wait 30 seconds and then set it to the max cool setting Repeat this step for the Pass and if equipped Rear temperature controls Turn the mode control t...

Page 229: ...the A C related portion of this test fails the DELAY Snowflake will continue to flash until the vehicle is driven more than 3 miles Start the engine Press the ATC s Power switch on Turn the Mode control to the panel position Verify that the front blower motor and if equipped rear blower motor operate correctly in all speeds from each control Diagnose and repair all blower related faults before pro...

Page 230: ...ve 15 6 C 60 F to test A C system operation Are any other fault messages displayed with the Cooldown Test Failed message All Yes Return to the symptom list and choose the symptom s After the repair is complete rerun the Cooldown Test Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 CAUTION The work area ambient temperature must be above 15 6 C 60 F to test A C system operation Turn the ignition o...

Page 231: ...fer to Powertrain Diagnostic information for the related symp tom s After the repair is complete rerun the Cooldown Test Perform BODY VERIFICATION TEST VER 1 No Refer to the Service Information for additional Cooldown Test related diagnostic information and testing procedures After the repair is complete rerun the Cooldown Test Perform BODY VERIFICATION TEST VER 1 207 AUTOMATIC TEMPERATURE CONTROL...

Page 232: ...ff Disconnect the Driver Blend Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance between ground and the Driver Blend Door Driver A circuit Is the resistance above 100k ohms All Yes Go To 2 No Repair the Driver Blend Door Driver A circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 2 ...

Page 233: ...Y VERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the Driver Blend Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance of the Driver Blend Door Driver B circuit Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Driver Blend Door Driver B circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFI...

Page 234: ...ST VER 1 No Go To 2 2 Turn the ignition off Remove the Driver Blend Door Actuator By hand attempt to rotate the driver blend door motor in both directions Did the blend door actuator turn in either direction All Yes Replace the Driver Blend Door Actuator With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Remove the Driver Blend Door Actuator R...

Page 235: ...PONDING DTC set All Yes Return to the symptom list and choose the symptom With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition off Disconnect the Driver Blend Door Actuator harness connector Connect a 12 volt Test Light between the Driver Blend Door Actuator harness connector cavities Turn the ignition on While monitoring the t...

Page 236: ...hly in both directions All Yes Replace the Driver Blend Door Actuator With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Repair or replace the driver blend door as necessary With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 212 AUTOMATIC TEMPERATURE CONTROL DRIVER BLEND DOOR TRAVEL TOO SMALL ACTIVE Continued ...

Page 237: ...ct Set Condition This DTC is set if the calculated check sum does not match the stored value POSSIBLE CAUSES ATC EEPROM CHECKSUM ERROR TEST ACTION APPLICABILITY 1 When this code is present the ATC must be replaced View repair All Repair Replace the ATC With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 213 AUTOMATIC TEMPERATURE CONTROL ...

Page 238: ...ENSOR SIGNAL CIRCUIT OPEN SENSOR GROUND CIRCUIT OPEN EVAPORATOR TEMPERATURE SENSOR TEST ACTION APPLICABILITY 1 Turn the ignition off Disconnect the ATC C2 harness connector Turn the ignition on Measure the voltage of the Evaporator Temperature Sensor Signal circuit Is there any voltage present All Yes Repair the Evaporator Temperature Sensor Signal circuit for a short to voltage With the DRBIIIt r...

Page 239: ... C 70 F 13 500 ohms 18 C 65 F 15 300 ohms 16 C 60 F 17 500 ohms 13 C 55 F 19 900 ohms 10 C 50 F 22 800 ohms 7 C 45 F 26 100 ohms 4 C 40 F 30 000 ohms 2 C 35 F 34 600 ohms 1 C 30 F Is the resistance within the specifications All Yes Replace the ATC in accordance with the Service Information With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Tur...

Page 240: ...e in line C202 harness connector plenum side and the Evap Temp Sensor for an open Repair as necessary If Ok replace the Evaporator Temperature Sensor With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Repair the Sensor Ground circuit between the ATC C2 harness connector and the in line C202 harness connector HVAC side for an open With the DRBIIIt reset ...

Page 241: ...gnition on With the DRBIIIt in Automatic Temperature Control monitor Active DTCs Does the DRBIIIt display Evap Sensor Open All Yes Check the Evap Temp Sensor Signal circuit between the in line C202 harness connector plenum side and the Evap Temp Sensor for a short to ground Repair as necessary If Ok replace the Evaporator Temperature Sensor With the DRBIIIt reset the ATC after repair is complete P...

Page 242: ...above 100k ohms All Yes Replace the ATC With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Repair the Evaporator Temperature Sensor Signal circuit be tween the ATC C2 harness connector and the in line C202 harness connector HVAC side for a short to Sensor Ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1...

Page 243: ...detects no voltage present on the Front Rear Blower Motor Relay Control circuit FRONT AND REAR BLOWER OUTPUT 2 OPEN When Monitored Continuously Set Condition If the FCM detects no voltage present on the Front Rear Blower Motor Relay Control circuit POSSIBLE CAUSES FRONT REAR BLOWER OUTPUT 1 2 OPEN TEST ACTION APPLICABILITY 1 View repair All Repair Refer to symptom Front and Rear Blower Output 1 Op...

Page 244: ...s excessive current when attempting to close the Front Rear Blower Motor Relays FRONT AND REAR BLOWER OUTPUT 2 SHORT TO BATT When Monitored With the ignition on Set Condition The FCM detects excessive current when attempting to close the Front Rear Blower Motor Relays POSSIBLE CAUSES FRONT REAR BLOWER OUTPUT 1 2 SHORT TO BATT TEST ACTION APPLICABILITY 1 View repair All Repair Refer to symptom Fron...

Page 245: ...With the ignition on and the IOD fuse installed Set Condition This DTC will set if the ATC head detects a temperature difference greater than 50 degrees between the front IR sensors FRONT IR SENSOR HIGH ACTIVE When Monitored With the ignition on and the IOD fuse installed Set Condition This DTC is set if the ATC reads the Front IR Sensor value and it is above 250 A D counts FRONT IR SENSOR LOW ACT...

Page 246: ...efined range of the HVAC air door motor counts FRONT KEYBOARD FAULT ACTIVE When Monitored With the ignition on and the IOD fuse installed Set Condition This DTC will set if there is an internal fault in the ATC head POSSIBLE CAUSES ATC PROTECTED IGNITION CIRCUIT FAULT KDB 2 CLOCK CIRCUIT SHORTED TO VOLTAGE KDB 2 DATA CIRCUIT SHORTED TO GROUND KDB 2 DATA CIRCUIT SHORTED TO VOLTAGE PROTECTED IGNITIO...

Page 247: ...Remote Sensor harness connector Use Scope input cable CH7058 Cable to Probe adapter CH7062 and the red and black test probes Connect the scope input cable to the channel one connector on the DRB Attach the red and black leads and the cable to probe adapter to the scope input cable Select Lab Scope Select Live Select 12 volt square wave Press F2 for Scope Press F2 and use the arrows to set the volt...

Page 248: ...ng view repair All Repair Replace the ATC With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 9 Turn the ignition off Disconnect the ATC Remote Sensor harness connector Disconnect the ATC C3 harness connector Turn the ignition on Measure the voltage of the KDB 2 Clock circuit Is the voltage above 1 0 volt All Yes Repair the KDB 2 Clock circuit for a short t...

Page 249: ...Measure the resistance between ground and the KDB 2 Data circuit Is the resistance above 100k ohms All Yes Go To 14 No Repair the KDB 2 Data circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 14 Turn the ignition off Disconnect the ATC Remote Sensor harness connector Disconnect the ATC C3 harness connector Measure the resistan...

Page 250: ...ion circuit Is the resistance below 5 0 ohms All Yes Replace the ATC With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Repair the Protected Ignition circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 226 AUTOMATIC TEMPERATURE CONTROL FRONT IR SENSOR NOT CALIBRATED ACTIVE Continued ...

Page 251: ...on and the IOD fuse installed Set Condition This DTC will set if there is an internal fault in the ATC head POSSIBLE CAUSES ATC TEST ACTION APPLICABILITY 1 This DTC indicates a fault in the ATC View repair All Repair Replace the ATC With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 227 AUTOMATIC TEMPERATURE CONTROL ...

Page 252: ... Disconnect the Mode Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance between ground and the Mode Door Driver A circuit Is the resistance above 100k ohms All Yes Go To 2 No Repair the Mode Door Driver A circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disc...

Page 253: ...ERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the Mode Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance of the Mode Door Driver B circuit Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Mode Door Driver B circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 6 Turn th...

Page 254: ...TION TEST VER 1 No Go To 2 2 Turn the ignition off Remove the Mode Door Actuator By hand attempt to rotate the Mode Door Actuator in both directions Did the Mode Door Actuator turn in either direction All Yes Replace the Mode Door Actuator With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Remove the Mode Door Actuator Rotate the mode doors do...

Page 255: ...Mode Door Actuator harness connector Connect a 12 volt Test Light between the Mode Door Actuator harness connector cavities Turn the ignition on While monitoring the test light turn the mode control knob to each position Note Observe test light for approximately 30 seconds Does the test light start to flash and stay flashing All Yes Go To 3 No Replace the ATC With the DRBIIIt reset the ATC after r...

Page 256: ...15 6 C 60 F to test A C system operation Start the engine Turn the A C off Turn the Blower on high Allow the blower to run for 5 minutes to ensure that the Evaporator Temperature Sensor temperature is above 12 7 C 55 F With the DRBIIIt actuate the Cooldown Test Does the DRBIIIt display Cooldown Test Too Cold To Start All Yes Go To 2 No Perform additional testing as necessary Perform BODY VERIFICAT...

Page 257: ...onnector Turn the ignition on With the DRBIIIt in Sensor Display read the Evaporator Temperature Sensor voltage Is the voltage 0 0 volts All Yes Replace the Evaporator Temperature Sensor in accordance with the Service Information After the repair is complete with the DRBIIIt reset the ATC With the DRBIIIt accuate the Cooldown Test Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 NOTE Ensure that ...

Page 258: ...ure Sensor harness connector and the ATC harness connector Turn the ignition on Is the voltage below 0 10 volt All Yes Replace the Automatic Temperature Control After the repair is complete with the DRBIIIt reset the ATC With the DRBIIIt accuate the Cooldown Test Perform BODY VERIFICATION TEST VER 1 No Repair the high resistance in the Evaporator Temperature Sensor Signal circuit After the repair ...

Page 259: ...DOOR ACTUATOR TEST ACTION APPLICABILITY 1 Turn the ignition off Disconnect the ATC C1 harness connector Measure the resistance between ground and the Passenger Blend Door Driver A circuit Is the resistance above 100k ohms All Yes Go To 2 No Repair the Passenger Blend Door Driver A circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST V...

Page 260: ...BODY VERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the Passenger Blend Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance of the Passenger Blend Door Driver B circuit Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Passenger Blend Door Driver B circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform...

Page 261: ... VER 1 No Go To 2 2 Turn the ignition off Remove the Passenger Blend Door Actuator By hand attempt to rotate the Passenger Blend Door Actuator in both directions Did the blend door actuator turn in either direction All Yes Replace the Passenger Blend Door Actuator With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Remove the Passenger Blend Do...

Page 262: ...eturn to the symptom list and choose the symptom With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition off Disconnect the Passenger Blend Door Actuator harness connector Connect a 12 volt Test Light between the Passenger Blend Door Driver A and B circuits in the Passenger Blend Door Actuator harness connector Turn the ignition o...

Page 263: ...ly in both directions All Yes Replace the Passenger Blend Door Actuator With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Repair or replace the Passenger Blend Door as necessary With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 239 AUTOMATIC TEMPERATURE CONTROL PASS BLEND DOOR TRAVEL TOO SMALL ACTIVE Continued...

Page 264: ...ion This DTC is set if the ATC detects a short to ground on the PCI Bus circuit POSSIBLE CAUSES DTC CONDITION TEST ACTION APPLICABILITY 1 NOTE For this code to be active the DRB will not be able to communicate with any modules on the vehicle except the PCM ECM NOTE If this code is set and active it will be necessary to replace the Automatic Temperature Control Module for displaying a false DTC NOT...

Page 265: ... Disconnect the Rear Blend Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance between ground and the Rear Blend Door Driver A circuit Is the resistance above 100k ohms All Yes Go To 2 No Repair the Rear Blend Door Driver A circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 2 Turn the...

Page 266: ...DY VERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the Rear Blend Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance of the Rear Blend Door Driver B circuit Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Rear Blend Door Driver B circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATIO...

Page 267: ...T VER 1 No Go To 2 2 Turn the ignition off Remove the Rear Blend Door Actuator By hand attempt to rotate the Rear Blend Door Actuator in both directions Did the blend door actuator turn in either direction All Yes Replace the Rear Blend Door Actuator With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Remove the Rear Blend Door Actuator Rotate ...

Page 268: ...ctuator harness connector Connect a 12 volt Test Light across the Rear Blend Door Actuator harness connector Turn the ignition on While monitoring the test light press the rear blend control to change the setting from lo to hi Note Observe test light for approximately 30 seconds Does the test light start to flash and stay flashing All Yes Go To 3 No Replace the ATC With the DRBIIIt reset the ATC a...

Page 269: ...on This DTC is set if the ATC reads the rear fan switch value and it is below 5 A D counts REAR MODE POT OPEN ACTIVE When Monitored With the ignition on and the IOD fuse installed Set Condition This DTC is set if the ATC reads the rear mode select switch value and it is above 250 A D counts REAR MODE POT SHORTED ACTIVE When Monitored With the ignition on and the IOD fuse installed Set Condition Th...

Page 270: ...T REAR ATC SWITCH GROUND CIRCUIT OPEN REAR AUTOMATIC TEMPERATURE CONTROL SWITCH TEST ACTION APPLICABILITY 1 Turn the ignition off Disconnect the Rear Automatic Temperature Control Switch harness connector Measure the resistance of the Rear ATC Switch Ground circuit Is the resistance below 5 0 ohms All Yes Go To 2 No Repair the Rear ATC Switch Ground circuit for an open With the DRBIIIt reset the A...

Page 271: ...on the DRB Attach the red and black leads and the cable to probe adapter to the scope input cable Select Lab Scope Select Live Select 12 volt square wave Press F2 for Scope Press F2 and use the arrows to set the voltage range to 20 volts the Offset to 4 0 and the Probe to x10 Press F2 again and set the divisions to 40ms Div then press F2 again when complete Connect the Black lead to the chassis gr...

Page 272: ... 1 9 Turn the ignition off Disconnect the Rear Automatic Temperature Control Switch harness connector Disconnect the ATC C2 harness connector Measure the resistance of the KDB Clock circuit Is the resistance below 5 0 ohms All Yes Go To 10 No Repair the KDB Clock circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 10 If there are no poss...

Page 273: ...lace the ATC With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 14 Turn the ignition off Disconnect the Rear Automatic Temperature Control Switch harness connector Disconnect the BCM C4 harness connector Measure the resistance of the Ignition Switch Run circuit Is the resistance below 5 0 ohms All Yes Replace the BCM With the DRBIIIt reset the ATC after re...

Page 274: ...TUATOR TEST ACTION APPLICABILITY 1 Turn the ignition off Disconnect the ATC C1 harness connector Measure the resistance between ground and the Rear Mode Door Driver A circuit Is the resistance above 100k ohms All Yes Go To 2 No Repair the Rear Mode Door Driver A circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 2 Turn the ign...

Page 275: ...Turn the ignition off Disconnect the ATC C1 harness connector Disconnect the Rear Mode Door Actuator harness connector Measure the resistance of the Rear Mode Door Driver B circuit Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Rear Mode Door Driver B circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition...

Page 276: ...VER 1 No Go To 2 2 Turn the ignition off Remove the Rear Mode Door Actuator By hand attempt to rotate the Rear Mode Door Actuator in both directions Did the mode door actuator turn in either direction All Yes Replace the Rear Mode Door Actuator With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Remove the Rear Mode Door Actuator Rotate the mod...

Page 277: ...s connector Connect a 12 volt Test Light between the rear mode door driver A and B circuits in the Rear A C Heater Unit harness connector Turn the ignition on While monitoring the test light turn the rear mode control to each position Note Observe test light for approximately 30 seconds Does the test light start to flash and stay flashing All Yes Go To 3 No Replace the ATC With the DRBIIIt reset t...

Page 278: ...tion Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance between ground and the Recirculation Door Driver A circuit Is the resistance above 100k ohms All Yes Go To 2 No Repair the Recirculation Door Driver A circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Di...

Page 279: ... BODY VERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the Recirculation Door Actuator harness connector Disconnect the ATC C1 harness connector Measure the resistance of the Recirculation Door Driver B circuit Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Recirculation Door Driver B circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY...

Page 280: ...e ignition off Remove the Recirculation Door Actuator By hand attempt to rotate the Recirculation Door Actuator in both directions Did the Recirculation Door Actuator turn in either direction All Yes Replace the Recirculation Door Actuator With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Remove the Recirculation Door Actuator Rotate the reci...

Page 281: ...s connector Connect a 12 volt Test Light between the Recirculation Door Driver A and B circuits Turn the ignition on While monitoring the test light press the recirculation control button from off to on Note Observe test light for approximately 30 seconds Does the test light start to flash and stay flashing All Yes Go To 3 No Replace the ATC With the DRBIIIt reset the ATC after repair is complete ...

Page 282: ...n or Panel Dim Output Short All Yes Refer to symptoms Headlamp Switch Mismatch Headlamp Switch Shorted To Ground and Headlamp Switch Open in the Exterior Lighting catagory Refer to symptom Panel Dimming Output Short in the Instrument Cluster catagory With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition on Turn the ATC Power swi...

Page 283: ...FICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the ATC C2 harness connector Disconnect the Body Control Module C4 harness connector Measure the resistance of the Panel Lamps Driver circuit between the ATC C2 harness connector and the Body Control Module C4 harness connector Is the resistance below 5 ohms All Yes Replace the Body Control Module in accordance with the Service Info...

Page 284: ...MODULE OPEN IPM OPEN CIRCUIT IPM OPEN CIRCUIT FRONT BLOWER MOTOR RELAY IPM OPEN CIRCUIT FUSED FRONT BLOWER MOTOR RELAY OUTPUT CIRCUIT OPEN TEST ACTION APPLICABILITY 1 With the DRBIIIt in FCM read the active DTCs Are any active FCM DTCs present All Yes For FCM DTCs related to the blower relay circuits refer to the Heating A C catagory For all other FCM DTCs refer to the symptom list in the related ...

Page 285: ...Relay Output circuit in the Front Blower Power Module C1 harness connector and the DB wire in the Front Blower Power Module C2 harness connector Connect a jumper wire between the Ground circuit in the Front Blower Power Module C1 harness connector and the DB YL wire in the Front Blower Power Module C2 harness connector Turn the ignition on Does the Blower Motor operate at full speed without blowin...

Page 286: ...istance of the Blower Motor Control circuit between the Front Blower Power Module C1 harness connector and the Automatic Temperature Control Module C2 harness connector Is the resistance below 5 0 ohms All Yes Go To 10 No Repair the Blower Motor Control circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 10 Turn the ignition off Make sur...

Page 287: ... speed the ATC Module provides a short duty cycle less time grounding the signal voltage NOTE As higher blower speeds are requested the ATC Module increases the duty cycle more time grounding the signal voltage NOTE When the blower control switch reaches HI speed the duty cycle increases to where the signal pattern is almost a flat line with brief voltage spikes Set the blower switch to LO speed t...

Page 288: ...the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 13 Turn the ignition off Remove the Front Blower Motor Relay from the IPM NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Using a 12 volt test light connected to ground probe cavity 30 of the Front Blower Motor Relay connector Does the test light...

Page 289: ...It reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 16 Turn the ignition off Remove IPM Fuse 10 Disconnect the IPM C6 harness connector Measure the resistance between IPM Fuse 10 power output cavity and cavity 7 of the IPM C6 connector IPM side Is the resistance below 5 ohms All Yes Repair the Fused Front Blower Motor Relay Output circuit for an open With the DRBIIIt res...

Page 290: ... Front Blower Power Module C1 harness connector Disconnect the Automatic Temperature Control Module C2 harness connector Measure the resistance between ground and the Blower Motor Control circuit Is the resistance below 10K ohms All Yes Repair the Blower Motor Control circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To...

Page 291: ...ge NOTE As higher blower speeds are requested the ATC Module increases the duty cycle more time grounding the signal voltage NOTE When the blower control switch reaches HI speed the duty cycle increases to where the signal pattern is almost a flat line with brief voltage spikes Set the blower switch to LO speed then slowly move it to HI speed while observing the DRBIIIt display The voltage on the ...

Page 292: ... the FCM All Yes Go To 2 No Refer to the communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt read Powertrain Engine Computer DTC s Are any HVAC related DTCs present All Yes Refer to the Powertrain Diagnostic Procedures Manual for the related symptom s Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 With the DRBIIIt read Body Computer DTC s Are...

Page 293: ...s and then press it off Set the Driver temperature control to the max heat setting wait 30 seconds and then set it to the max cool setting Repeat this step for the Pass and if equipped Rear temperature controls Turn the mode control to each position for 30 seconds and then turn it back to the panel position Press the Auto HI switch wait 30 seconds and then press the Auto LO switch When function is...

Page 294: ...162 seconds RG with DCHA only If the A C related portion of this test fails the DELAY Snowflake LED will continue to flash until the vehicle is driven more than 3 miles Start the engine Press the ATC s Power switch on Turn the Mode control to the panel position Verify that the front blower motor and if equipped rear blower motor operate correctly in all speeds from each control Diagnose and repair...

Page 295: ...to the Powertrain Diagnostic Procedures Manual for the related symptom s Perform BODY VERIFICATION TEST VER 1 No Recheck the climate control system performance Refer to Service Information for additional information Perform BODY VERIFICATION TEST VER 1 271 AUTOMATIC TEMPERATURE CONTROL HVAC SYSTEM TEST Continued ...

Page 296: ... Shorted To Ground and Headlamp Switch Open in the Exterior Lighting catagory Refer to symptom Panel Dimming Output Short in the Instrument Cluster catagory With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition on Turn the ATC Power switch on Turn the Rear System switch on the ATC Head to the Rear Control position Turn the Fan s...

Page 297: ...CATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Rear ATC Switch harness connector Disconnect the Body Control Module C3 harness connector Measure the resistance of the Panel Lamps Driver circuit between the Rear ATC Switch harness connector and the Body Control Module C3 harness connector Is the resistance below 5 ohms All Yes Replace the Body Control Module in accordance with ...

Page 298: ...OR POWER MODULE OPEN IPM OPEN CIRCUIT IPM OPEN CIRCUIT REAR BLOWER MOTOR RELAY IPM OPEN CIRCUIT FUSED REAR BLOWER MOTOR RELAY OUTPUT CIRCUIT OPEN TEST ACTION APPLICABILITY 1 With the DRBIIIt in FCM read the active DTCs Are any active FCM DTCs present All Yes For FCM DTCs related to the blower relay circuits refer to the Heating A C catagory For all other FCM DTCs refer to the symptom list in the r...

Page 299: ...the Rear Blower Motor Power Module C1 harness connector and the Power Feed circuit in the Rear Blower Motor Power Module C2 harness connector Connect a jumper wire between the Ground circuit in the Rear Blower Motor Power Module C1 harness connector and the Ground circuit in the Rear Blower Motor Power Module C2 harness connector Turn the ignition on Does the Blower Motor operate at full speed wit...

Page 300: ...etween the Rear Blower Motor Power Module C1 harness connector and the Automatic Temperature Control Module C2 harness connector Is the resistance below 5 0 ohms All Yes Go To 10 No Repair the Rear Blower Motor Control circuit for an open With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 10 Turn the ignition off Make sure that the Rear Blower Motor Power ...

Page 301: ...he Rear Blower switch is set to LO speed the ATC Module provides a short duty cycle less time grounding the signal voltage NOTE As higher blower speeds are requested the ATC Module increases the duty cycle more time grounding the signal voltage NOTE When the Rear Blower switch reaches HI speed the duty cycle increases to where the signal pattern is almost a flat line with brief voltage spikes Set ...

Page 302: ...rvice Infor mation With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 13 Turn the ignition off Remove the Rear Blower Motor Relay from the IPM NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Using a 12 volt test light connected to ground probe cavity 30 of the Rear Blower Motor Relay connect...

Page 303: ...It reset the ATC after repair is complete Perform BODY VERIFICATION TEST VER 1 16 Turn the ignition off Remove IPM Fuse 12 Disconnect the IPM C8 harness connector Measure the resistance between IPM Fuse 12 power output cavity and cavity 7 of the IPM C8 connector IPM side Is the resistance below 5 ohms All Yes Repair the Fused Rear Blower Motor Relay Output circuit for an open With the DRBIIIt rese...

Page 304: ...ar Blower Motor Power Module C1 harness connector Disconnect the Automatic Temperature Control Module C2 harness connector Measure the resistance between ground and the Rear Blower Motor Control circuit Is the resistance below 10K ohms All Yes Repair the Rear Blower Motor Control circuit for a short to ground With the DRBIIIt reset the ATC after repair is complete Perform BODY VERIFICATION TEST VE...

Page 305: ... time grounding the signal voltage NOTE As higher blower speeds are requested the ATC Module increases the duty cycle more time grounding the signal voltage NOTE When the Rear Blower switch reaches HI speed the duty cycle increases to where the signal pattern is almost a flat line with brief voltage spikes Set the blower switch on the Rear ATC Control panel to LO speed then slowly move it to HI sp...

Page 306: ... system voltage of 13 8 volts through the DCHA relay coil when the DCHA system is off This DTC will set if the FCM sees a voltage below 3 5 volts on the Cabin Heater Assist Control circuit during this time CABIN HEATER CONTROL CIRCUIT SHORT TO BATTERY STORED When Monitored During DCHA activation and operation Set Condition This DTC will set if the FCM sees between 5 0 and 15 0 volts on the Cabin H...

Page 307: ...rm CABIN HEATER VERIFICATION TEST VER 1 No Go To 2 2 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH Turn the ignition on With the DRBIIIt read Cabin Heater DTCs Is DTC B1813 Heater In Lockout Mode...

Page 308: ... Turn the ATC s or MTC s Power switch on Turn the Blower control to the high speed position CAUTION Do not activate the DCHA Field Mode Test with the engine off Failure to follow these instructions may result in internal damage to the DCHA Heater Module NOTE Do not disconnect the vehicle s battery or the DCHA s main power supply while the DCHA is in operation or in run down mode Failure to follow ...

Page 309: ... symptom Cabin Heater Inoperable From Auto Temp Control ATC in the Cabin Heater category Perform CABIN HEATER VERIFICATION TEST VER 1 No Let DCHA cool Inspect fuel line intake exhaust coolant hoses for restrictions obstructions loose clamps leakage etc Check connectors Clean repair as necessary Refer to Service Manual for additional symptom based diagnosis if necessary Perform CABIN HEATER VERIFIC...

Page 310: ...EN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY CAUTION DO NOT PERFORM THIS TEST UNLESS DIRECTED HERE BY THE CABIN HEATER PRE TEST ALWAYS PERFORM THE CABIN HEATER PRE TEST PRIOR TO P...

Page 311: ...ctivation B1801 FLAME OUT DURING HEATING CYCLE When Monitored After DCHA activation and during subsequent start attempts Set Condition This DTC will set if the Flame Sensor resistance is not within the expected parameters B1801 FLAME OUT UNSTABLE OPERATION When Monitored After DCHA activation Set Condition This DTC will set if the Flame Sensor resistance is not within the expected parameters POSSI...

Page 312: ... IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY Turn the ign...

Page 313: ...TILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY Turn the ignition off Disconnect the Dosing Pump rubber insulators from the spla...

Page 314: ...PECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY Turn the ignition off Inspect the DCHA air intake pipe and exhaust pipe for restrictions and obstructions Is the DCHA air intake pipe and exhaust pipe Ok All Yes Replace the DCHA Heater Module in accordance with the Service Information Perform CABIN HEATER VERIFICATION TEST VER 1 No Repair the DCHA air in...

Page 315: ...PERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH CAUTION DO NOT PERFORM THIS TEST UNLESS DIRECTED HERE BY THE CABIN HEATER PRE TEST ALWAYS PERFORM THE CABIN HEATER PRE TEST PRIOR TO PERFORMING ANY OTHER CABIN HEATE...

Page 316: ...roper operation in accordance with the Service Information Is the vehicle s charging system operating properly All Yes Go To 4 No Repair the vehicle s charging system in accordance with the Service Information Perform CABIN HEATER VERIFICATION TEST VER 1 4 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s ...

Page 317: ...ne off Failure to follow these instructions may result in internal damage to the DCHA Heater Module NOTE Do not disconnect the vehicle s battery or the DCHA s main power supply while the DCHA is in operation or in run down mode Failure to follow these instructions may result in excess emissions from the DCHA during heater operation With the DRBIIIt in Cabin Heater Systems Tests select Field Mode a...

Page 318: ...MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY CAUTION DO NOT PERFORM THIS TEST UNLESS DIRECTED HERE BY THE CABIN HEATER PRE TEST ALWAYS PERFORM THE CABIN HEATER PRE TEST PRIOR TO PERFORMING ANY OTHER CABIN HEATER TEST FOR THE RESULT TO BE ...

Page 319: ...CHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY CAUTION DO NOT PERFORM THIS TEST UNLESS DIRECTED HERE BY THE CABIN HEATER PRE TEST ALWAYS PERFORM THE CABIN HEATER PRE...

Page 320: ... DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY CAUTION DO NOT PERFORM THIS TEST UNLESS DIRECTED HERE BY THE CABIN HEATER PRE TEST ALWAYS PERFORM THE CABIN HEATER PRE TEST PRIOR TO PERFORMING ANY OT...

Page 321: ...FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH Check that the engine s cooling system is operating properly in accordance with the Service Information Is the engine s cooling system operating properly All Yes Go To 4 No Repair the engine s cooling system in accordance with the Service Information Perfor...

Page 322: ... to idle Turn the ATC s or MTC s Power switch on Turn the Blower control to the high speed position On MTC set the Blend control to the max heat position On ATC set the Driver temperature control to HI max heat Remove the Cabin Heater fuse 15 from the IPM for a minimum of five seconds then reinstall the fuse The DCHA may attempt to start Turn the Blower control off and turn the ATC s or MTC s Powe...

Page 323: ...TION Do not activate the DCHA Field Mode Test with the engine off Failure to follow these instructions may result in internal damage to the DCHA Heater Module NOTE Do not disconnect the vehicle s battery or the DCHA s main power supply while the DCHA is in operation or in run down mode Failure to follow these instructions may result in excess emissions from the DCHA during heater operation With th...

Page 324: ...REA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH Start the engine Allow the engine to idle Turn the ATC s or MTC s Power switch on Turn the Blower control to the high speed position On MTC set the Blend control to the max heat position On ATC set...

Page 325: ...w these instructions may result in excess emissions from the DCHA during heater operation With the DRBIIIt in Cabin Heater Systems Tests select Field Mode and press Enter The test will run for approx 8 5 minutes On MTC set the Blend control to the max heat position Upon completion of the Field Mode Test proceed as follows On ATC set the Driver temperature control to HI max heat Upon completion of ...

Page 326: ...RY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY CAUTION DO NOT PERFORM THIS TEST UNLESS DIRECTED HERE BY THE CABIN HEATER PRE TEST ALWAYS PERFORM THE CABIN HEATER PRE TEST PRIOR TO PERFORMING ANY OTHER CABIN HEATER TEST FOR THE RESULT TO BE VALID NOTE If present diagn...

Page 327: ...he Dosing Pump Control circuit for an open Perform CABIN HEATER VERIFICATION TEST VER 1 3 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING ...

Page 328: ...MAY RESULT IN PERSONAL INJURY Turn the ignition off NOTE Check connectors Clean repair as necessary Disconnect the Dosing Pump harness connector Disconnect the Dosing Pump rubber insulators from the splash shield Measure the resistance of the Dosing Pump Is the resistance between 3 0 and 10 0 ohms All Yes Replace the DCHA Heater Module in accordance with the Service Information Perform CABIN HEATE...

Page 329: ...d During Dosing Pump activation Set Condition This DTC will set if the DCHA Control detects a high current draw on the Dosing Pump circuit output pin POSSIBLE CAUSES DOSING PUMP SHORTED TO GROUND DOSING PUMP CONTROL CIRCUIT SHORTED TO THE GROUND CIRCUIT DOSING PUMP CONTROL CIRCUIT SHORTED TO GROUND DCHA CONTROL UNIT FAULT 305 CABIN HEATER ...

Page 330: ...erase Cabin Heater DTCs Start the engine Allow the engine to idle Turn the ATC s or MTC s Power switch on Turn the Blower control to the high speed position CAUTION Do not activate the DCHA Field Mode Test with the engine off Failure to follow these instructions may result in internal damage to the DCHA Heater Module NOTE Do not disconnect the vehicle s battery or the DCHA s main power supply whil...

Page 331: ...ATER VERIFICATION TEST VER 1 No Go To 3 3 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILUR...

Page 332: ...ut pin POSSIBLE CAUSES COMBUSTION AIR FAN DCHA CONTROL UNIT FAULT TEST ACTION APPLICABILITY 1 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ...

Page 333: ...E CAUSES GLOW PIN HEATER MODULE FAULT TEST ACTION APPLICABILITY 1 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION R...

Page 334: ...BILITY 1 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MA...

Page 335: ...T WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY CAUTION DO NOT PERFORM THIS TEST UNLESS DIRECTED HERE BY THE CABIN HEATER PRE TEST ALWAYS PERFORM THE CABIN HEATER PRE TEST PRIOR ...

Page 336: ...OPEN CIRCUIT FCM FAULT CABIN HEATER ASSIST CONTROL CIRCUIT SHORTED TO THE GROUND CIRCUIT CABIN HEATER ASSIST CONTROL CIRCUIT SHORTED TO GROUND CABIN HEATER ASSIST CONTROL CIRCUIT OPEN DCHA CONTROL UNIT FAULT TEST ACTION APPLICABILITY 1 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATIN...

Page 337: ...resistance of the Cabin Heater Assist Control circuit between the In Line C330 harness connector and the IPM C3 harness connector Is the resistance below 5 0 ohms All Yes Go To 4 No Repair the Cabin Heater Assist Control circuit for an open Perform CABIN HEATER VERIFICATION TEST VER 1 4 WARNING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACI...

Page 338: ...OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJ...

Page 339: ...NING DO NOT OPERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN ...

Page 340: ... SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY Turn the ignition off NOTE Check...

Page 341: ...PERATE THE DCHA IN AN ENCLOSED AREA SUCH AS A GARAGE THAT DOES NOT HAVE EXHAUST VENTILATION FACILI TIES ALWAYS VENT THE DCHA s EXHAUST WHEN OPERATING THE DCHA FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJURY OR DEATH WARNING ALLOW THE DCHA ASSEMBLY TO COOL BEFORE PERFORM ING A COMPONENT INSPECTION REPAIR REPLACEMENT FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN PERSONAL INJU...

Page 342: ...ice Information Remove the FCM in accordance with the Service Information Reconnect the IPM C3 harness connector Reconnect the battery in accordance with the Service Information Turn the ignition on NOTE Check connectors Clean repair as necessary Disconnect the Cabin Heater Assist C1 harness connector Measure the voltage between the Cabin Heater Assist Control circuit and ground Is there any volta...

Page 343: ...l Module The engine was running The engine s coolant temperature was below 66 C 151 F The vehicle s fuel tank had more than 1 8 of a tank of fuel The A C Heater Control Module s Power switch was on The Blend Control was set above 90 reheat Was all criteria met during the attempt to activate the DCHA from the A C Heater Control Module All Yes Go To 2 No Attempt to activate the DCHA when all of the ...

Page 344: ... INJURY OR DEATH Start the engine Allow the engine to idle Turn the A C Heater Control Module s Power switch on Turn the Blower control to the high speed position CAUTION Do not activate the Diesel Cabin Heater Test with the engine off Failure to follow these instructions may result in internal damage to the DCHA Heater Module NOTE Do not disconnect the vehicle s battery or the DCHA s main power s...

Page 345: ...ne The vehicle s odometer read more than 5 miles The engine s speed was above 500 rpm The engine s coolant temperature was below 66 C 151 F The vehicle s fuel tank had more than 1 8 of a tank of fuel The Auto Temp Control s Power switch was on The Driver temperature control was set above 22 C 72 F Was all criteria met during the attempt to activate the DCHA from the Auto Temp Control All Yes Go To...

Page 346: ... OR DEATH Turn the ignition on With the DRBIIIt check for FCM and ATC DTCs Does the DRBIIIt display any FCM or ATC DTCs All Yes For FCM DTCs return to the symptom list and choose the symptom s Also refer to Ignition Power Accessory category for related symptom s For ATC DTCs refer to Automatic Tempera ture Control for related symptom s Perform CABIN HEATER VERIFICATION TEST VER 1 No Go To 4 322 CA...

Page 347: ...his test fails the DELAY Snowflake VF segments will continue to flash until the vehicle is driven more than 3 miles Start the engine Press the ATC s Power switch on Turn the Front Blower control to the high speed position CAUTION Do not activate the A C Cooldown Test with the engine off Failure to follow these instructions may result in internal damage to the DCHA Heater Module NOTE Do not disconn...

Page 348: ... test light illuminate brightly All Yes Repair the chime driver circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Disconnect the Instrument Cluster harness connector s Disconnect the BCM harness connector s Using a DVOM connected to ground check the chime driver circuit for a short to voltage Is the voltage above 5 0 volts All Yes Repair the chime driver circuit for a...

Page 349: ...the chime driver circuit between the Instrument Cluster connector and the BCM connector Is the resistance below 5 0 ohms All No Repair the chime driver circuit for an open between the Instru ment Cluster and the BCM Perform BODY VERIFICATION TEST VER 1 Yes Replace the BCM Perform BODY VERIFICATION TEST VER 1 325 CHIME CHIME INOPERATIVE Continued ...

Page 350: ...fer to symptom Chime Inoperative in the Chime category Perform BODY VERIFICATION TEST VER 1 3 Open the driver door With the DRB in Input Outputs read the 9DR DOOR AJAR SW9 state Does the DRB display 9DR DOOR AJAR SW CLOSED9 All Yes Go To 4 No Refer to symptom list for problems related to Door Ajar Perform BODY VERIFICATION TEST VER 1 4 With the DRBIIIt in BCM Inputs Outputs read the Key in Ign Sw ...

Page 351: ...rning chime is for Gulf Coast Countries only With the DRBIIIt in Miscellaneous check the Body Control Module country code setting Is the country code incorrect All Yes Program the correct country code setting Perform BODY VERIFICATION TEST VER 1 No Replace and program the Body Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 327 CHIME ...

Page 352: ... BODY CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRB enter Body then Automatic Temp Control Was the DRB able to I D or communicate with the ATC All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the...

Page 353: ...ILITY 1 Turn the ignition on With the DRB attempt to communicate with the Radio Was the DRB able to I D or communicate with the Radio All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Did this DTC reset All Y...

Page 354: ...uously Set Condition Anytime the BCM detects a short to battery on the PCI Bus circuit BCM PCI BUS SHORTED TO GROUND When Monitored Continuously Set Condition Anytime the BCM detects a short to ground on the PCI Bus circuit FCM PCI BUS SHORTED TO BATTERY When Monitored Continuously Set Condition Anytime the FCM detects a short to battery on the PCI Bus circuit FCM PCI BUS SHORTED TO GROUND When Mo...

Page 355: ...t present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature wiggle the wiring harnesses This is to try and duplicate the complete bus failure condition Refer to any Technical Service Bulletins TSB that may apply Visually inspect the related wiring harness Look for any chafed pierced pinched or partially broken...

Page 356: ...e Country Code Select the correct country code for the vehicle With the DRB erase BCM DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read BCM DTC s Did this DTC reset All Yes Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Test Complete 332 COMMUNICATION ...

Page 357: ...T ACTION APPLICABILITY 1 Turn the ignition on With the DRB attempt to communicate with the FCM Was the DRB able to I D or communicate with the FCM All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Did this DT...

Page 358: ...N APPLICABILITY 1 Turn the ignition on With the DRB attempt to communicate with the BCM Was the DRB able to I D or communicate with the BCM All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Did this DTC reset...

Page 359: ...CABILITY 1 Turn the ignition on With the DRB attempt to communicate with the A C Heater Control MTC or the Automatic Temp Control ATC Was the DRB able to I D or communicate with the HVAC or the ATC All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approxi...

Page 360: ...ES FCM PCI INTERNAL FAULT TEST ACTION APPLICABILITY 1 Connect the DRB to the Data Link Connector Turn the ignition on With the DRB erase FCM DTC s Turn the ignition off then turn the ignition on With the DRB read FCM DTC s Did this DTC reset All Yes Replace the Front Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Test Complete 336 COMMUNICATION ...

Page 361: ...ST ACTION APPLICABILITY 1 Turn the ignition on With the DRB enter Instrument Cluster System Tests then PCM Monitor Does the DRB display PCM is active on BUS All Yes Erase the DTC if DTC resets replace the Front Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition on With the DRB attempt to communicate with the PCM Was the DRB...

Page 362: ...TERMINAL TO PIN CONNECTION INSTALL MILLER SPECIAL TOOL 8815 TO PERFORM DIAGNOSIS Measure the resistance of the PCI Bus circuit between the DLC and the PCM connector Is the resistance below 5 0 ohms All Yes Replace and program the Powertrain Control Module in accor dance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Repair the PCI Bus circuit for an open Perform BODY VERIFICA...

Page 363: ...ABILITY 1 Turn the ignition on With the DRB attempt to communicate with the Radio Was the DRB able to I D or communicate with the Radio All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Did this DTC reset All...

Page 364: ...CTION APPLICABILITY 1 Turn the ignition on With the DRB attempt to communicate with the TCM Was the DRB able to I D or communicate with the TCM All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Did this DTC r...

Page 365: ...ault POSSIBLE CAUSES INTERNAL BCM FAILURE TEST ACTION APPLICABILITY 1 Connect the DRB to the Data Link Connector Turn the ignition on With the DRB erase BCM DTC s Turn the ignition off then turn the ignition on With the DRB read BCM DTC s Did this DTC reset All Yes Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Test Complete 341 C...

Page 366: ...erform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition on With the DRBIIIt erase DTC s Operate the left power sliding door with either the key fob or the overhead console With the DRBIIIt read BCM DTC s Did this DTC reset All Yes Go To 3 No The condition that caused this DTC is currently not present Use the wiring diagrams schematic as a guide and inspect the related wiring harness for...

Page 367: ...te Operate the left power sliding door with either the key fob or the overhead console With the DRB read DTC s Did this DTC reset All Yes Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Test Complete 343 COMMUNICATION LEFT PSD MESSAGES NOT RECEIVED Continued ...

Page 368: ...D wakeup circuit Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition on With the DRBIIIt erase DTC s Operate the liftgate with either the key fob or the overhead console With the DRBIIIt read BCM DTC s Did this DTC reset All Yes Go To 3 No The condition that caused this DTC is currently not present Use the wiring diagrams schematic as a guide and inspect the related wiring harness ...

Page 369: ...minute Operate the liftgate with either the key fob or the overhead console With the DRB read DTC s Did this DTC reset All Yes Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Test Complete 345 COMMUNICATION LIFTGATE MODULE MESSAGES NOT RECEIVED Continued ...

Page 370: ...lems related to the IOD wakeup circuit Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition on With the DRBIIIt erase DTC s With the DRBIIIt read BCM DTC s Did this DTC reset All Yes Go To 3 No The condition that caused this DTC is currently not present Use the wiring diagrams schematic as a guide and inspect the related wiring harness for a possible intermittent Perform BODY VERIFI...

Page 371: ...from off to on and wait approximately 1 minute With the DRBIIIt read DTC s Did this DTC reset All Yes Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Test Complete 347 COMMUNICATION MIC MESSAGES NOT RECEIVED Continued ...

Page 372: ...ST ACTION APPLICABILITY 1 Turn the ignition on With the DRB enter Body then Memory Seat Module Was the DRB able to I D or communicate with the MSM All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Did this DT...

Page 373: ...ion off Disconnect the Radio C2 connector DIN cable from the Radio and the CD Changer Visually inspect the cable for damage In the next step check for open wires in the DIN cable Measure the resistance of the each DIN cable circuit between the Radio DIN cable connector and the CD Changer DIN cable connector In the next step check for wires shorted to the DIN cable metal connectors Measure the resi...

Page 374: ...n the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 5 volts All Yes Go To 3 No Replace the Radio Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the CD Changer harness connector DIN cable Turn the ignition on Turn the Radio and the CD Changer on Using a 12 volt test light connected to ground probe the Ignition Switch Output circuit in the CD Changer DIN Cab...

Page 375: ...ODULE TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRB attempt to communicate with the ORC Was the DRB able to I D or communicate with the ORC All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Di...

Page 376: ...ILITY 1 Turn the ignition on With the DRB attempt to communicate with the overhead console Was the DRB able to I D or communicate with the overhead console All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s Di...

Page 377: ...B to the Data Link Connector Turn the ignition on With the DRB erase BCM DTC s Turn the ignition off then turn the ignition on With the DRB read BCM DTC s Did this DTC reset All Yes Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Test Complete 353 COMMUNICATION ...

Page 378: ... APPLICABILITY 1 Turn the ignition on With the DRBIIIt enter Instrument Cluster System Tests then PCM Monitor Does the DRBIIIt display PCM is active on BUS All Yes Erase the DTC if DTC resets replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition on With the DRBIIIt attempt to communicate with the PCM Was the D...

Page 379: ... TERMINAL TO PIN CONNECTION INSTALL MILLER SPECIAL TOOL 8815 TO PERFORM DIAGNOSIS Measure the resistance of the PCI Bus circuit between the DLC and the PCM connector Is the resistance below 5 0 ohms All Yes Replace and program the Powertrain Control Module in accor dance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Repair the PCI Bus circuit for an open Perform BODY VERIFIC...

Page 380: ...icate with the Radio All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on Operate the memory seat system Did the memory seat system operate properly All Yes Go To 3 No Refer to the Memory Seat category and perform the appropriate symptom Perform BODY VERIFICATION TEST VER 1 3 With the DRB erase DTC s Cycle the ...

Page 381: ...Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition on With the DRBIIIt erase DTC s Operate the right power sliding door with either the key fob or the overhead console With the DRBIIIt read BCM DTC s Did this DTC reset All Yes Go To 3 No The condition that caused this DTC is currently not present Use the wiring diagrams schematic as a guide and inspect the related wiring harness f...

Page 382: ...e Operate the right power sliding door with either the key fob or the overhead console With the DRB read DTC s Did this DTC reset All Yes Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Test Complete 358 COMMUNICATION RIGHT PSD MESSAGES NOT RECEIVED Continued ...

Page 383: ...MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRB attempt to communicate with the SKIM Was the DRB able to I D or communicate with the SKIM All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRB read DTC s...

Page 384: ...Turn the ignition on With the DRBIIIt attempt to communicate with the Transmission Control Module Was the DRBIIIt able to I D or communicate with the TCM All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRBIIIt read DT...

Page 385: ... NO RESPONSE condition Is the test light illuminated on both circuits All Yes Go To 2 No Repair the ORC Run Only Driver and the ORC Run Start Driver circuits for an open Perform AIRBAG VERIFICATION TEST VER 1 NOTE When reconnecting airbag system components the ignition must be turned off and the battery must be disconnected 2 Ensure that the battery is fully charged WARNING TURN THE IGNITION OFF D...

Page 386: ...h the DRBIIIt select Pep Module Tools Select lab scope Select Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the Airbag Control Module connector Observe the voltage display on the DRB Lab ...

Page 387: ...d circuit Is the test light illuminated All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the ATC C2 harness connector Using a 12 volt test light connected to ground probe the Fused B circuit Is the test light illuminated All Yes Go To 4 No Repair the Fused B circuit for an open or short Refer to the wiring diagrams in ...

Page 388: ...ct 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the ATC connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 5 volts All Yes Go...

Page 389: ...tion Failure Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the BCM C2 harness connector Using a 12 volt test light connected to ground probe the Fused B circuit Is the test light illuminated All Yes Go To 3 No Check fuse 14 in the IPM for an open If ok repair the Fused B circuit for an open or short Refer to the wiring diagrams in the service information Perform BODY VERI...

Page 390: ...ect Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the BCM connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 ...

Page 391: ...ed All Yes Go To 3 No Check the IPM Fuse 15 for an open If open check for a short to ground on the Fused B circuit If not open repair the Fused B circuit for an open Perform CABIN HEATER VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the Cabin Heater Assist C2 harness connector Using a 12 volt test light connected to 12 volts probe the ground circuit Is the test light illuminated All Y...

Page 392: ...possible causes remaining view repair All Repair Replace the Cabin Heater Assist in accordance with the service information Perform CABIN HEATER VERIFICATION TEST VER 1 368 COMMUNICATION NO RESPONSE FROM CABIN HEATER ASSIST DIESEL ONLY Continued ...

Page 393: ...Go To 2 No Refer to the Communications category and perform the symptom PCI Bus Communication Failure Perform ABS VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the CAB harness connector Using a 12 volt test light connected to 12 volts probe both ground circuits Is the test light illuminated for each circuit All Yes Go To 3 No Repair the ground circuit s for an open Perform ABS VERIFIC...

Page 394: ...ve Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the CAB connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 5 volt...

Page 395: ...TART Condi tions follow the no start symptom in the powertrain diagnostic information Turn the ignition off Disconnect the ECM harness connectors Use Scope input cable CH7058 Cable to Probe adapter CH7062 and the red and black test probes Connect the scope input cable to the channel one connector on the DRB Attach the red and black leads and the cable to probe adapter to the scope input cable With...

Page 396: ...ce below 5 0 ohms All Yes Go To 3 No Go To 4 3 Turn the ignition off Disconnect the Cabin Heater Assist C1 harness connector Measure the resistance between ground and the SCI Transmit circuit Is the resistance below 5 0 ohms All Yes Repair the SCI Transmit circuit for a short to ground Perform ROAD TEST VERIFICATION VER 2 No Replace the Cabin Heater Assist in accordance with the service informatio...

Page 397: ...the DLC Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the SCI Transmit circuit for an open Perform ROAD TEST VERIFICATION VER 2 6 If there are no possible causes remaining view repair All Repair Replace and program the Engine Control Module in accordance with the Service Information Perform ROAD TEST VERIFICATION VER 2 373 COMMUNICATION NO RESPONSE FROM ECM SCI ONLY DIESEL ONLY Contin...

Page 398: ...th the DRB attempt to communicate with the Body Control Module BCM Was the DRB able to I D or communicate with any of the modules All Yes Go To 2 No Refer to symptom list for problems related to the PCI Bus Communication Failure Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Remove the Front Control Module from the IPM Using a 12 volt test light connected to 12 volts probe both Groun...

Page 399: ...ect Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set the probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the FCM connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximatel...

Page 400: ...ION TEST VER 1 2 Turn the ignition off Disconnect the A C Heater Control C1 harness connector Using a 12 volt test light connected to 12 volts probe the ground circuit Is the test light illuminated All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the A C Heater Control C1 harness connector Turn the ignition on Using a ...

Page 401: ...pe Select Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set the probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the A C Heater Control connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse f...

Page 402: ...nicate with the BCM All Yes Go To 2 No Refer to the symptom list for problems related to no communica tion with the BCM Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Instrument Cluster harness connector Using a 12 volt test light connected to 12 volts probe both ground circuits Is the test light illuminated for each circuit All Yes Go To 3 No Repair the ground circuit...

Page 403: ...again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the Instrument Cluster connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 5 volts All Yes Go To 5 No Repair the PCI Bus circuit for an open Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Reconnect...

Page 404: ...it at the Instrument Cluster connector Open and close a door This is done to ensure the BCM is awake Is the resistance below 50 0 ohms All Yes Replace the Instrument Cluster in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 9 Turn the ignition off Disconn...

Page 405: ... circuits NOTE Make sure test light is connected to the Battery positive terminal Is the test light illuminated for each circuit All Yes Go To 3 No Repair the Ground circuit for an open Perform AIRBAG VERIFICATION TEST VER 1 Note When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 3 Warning TURN IGNITION OFF DISCONNECT THE BATTERY AND WAI...

Page 406: ...he DRBIIIt select Pep Module Tools Select lab scope Select Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the Left Side Impact Airbag Control Module connector Observe the voltage display o...

Page 407: ... APPLICABILITY 1 Turn the ignition off Disconnect the Left Sliding Door Control Module C1 harness connector Measure the voltage of the Fused B circuit Is the voltage above 10 0 volts All Yes Go To 2 No Repair the Fused B circuit for an open Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Left Sliding Door Control Module C1 harness connector Using a 12 volt test light co...

Page 408: ... PCI Bus circuit in the Left Sliding Door Control Module C2 connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 5 volts All Yes Go To 4 No Repair the PCI Bus circuit for an open Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect the Left Sliding Door Control Module C2 harness connector Turn the igniti...

Page 409: ...trol Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 8 Turn the ignition off Disconnect the Body Control Module C3 harness connector Disconnect the Left Sliding Door Control Module C2 harness connector Measure the resistance of the Left Sliding Door Wake Up Signal circuit between the BCM C3 connector and the Left Sliding Door Control Module C2 connector Is th...

Page 410: ... 1 2 Turn the ignition off Disconnect the Memory Seat Mirror Module C4 harness connector Using a 12 volt test light connected to ground probe the Fused B circuit Is the test light illuminated All Yes Go To 3 No Check the Power Seat Circuit Breaker for an open or short If ok repair the Fused B circuit for an open or short Perform MEMORY SYSTEM VERIFICATION TEST VER 1 3 Turn the ignition off Disconn...

Page 411: ...Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the Memory Seat Mirror Module connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 t...

Page 412: ... the Overhead Console harness connector Turn the ignition on Using a 12 volt test light connected to ground probe the Fused Ignition Switch Output circuit Is the test light illuminated All Yes Go To 3 No Repair the Fused Ignition Switch Output circuit for an open Refer to the wiring diagrams located in the Service Information Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect ...

Page 413: ...elect Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the Overhead Console connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to a...

Page 414: ...ESS CONNECTORS WILL DAMAGE THE PCM TERMI NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION INSTALL MILLER SPECIAL TOOL 8815 TO PERFORM DIAGNOSIS Use Scope input cable CH7058 Cable to Probe adapter CH7062 and the red and black test probes Connect the scope input cable to the channel one connector on the DRB Attach the red and black leads and the cable to probe adapter to the scope input cable With ...

Page 415: ...B answer the question With the DRB enter Body then Body Computer With the DRB enter Anti Lock Brakes With the DRB enter Body then Electro Mechanical Cluster MIC With the DRB enter Passive Restraints then Airbag Were you able to establish communications with any of the modules All Yes Go To 2 No Refer to symptom PCI Bus Communication Failure in the Com munications category Perform POWERTRAIN VERIFI...

Page 416: ...able to probe adapter to the scope input cable Install DRBIIIt SuperCard 2 CH8361 into DRBIIIt With the DRBIIIt select Pep Module Tools Select lab scope Select Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the PCM ground Connect the Red lead to the PCI ...

Page 417: ...y to perform this step Did the vehicle pass this test All Yes Go To 2 No Repair as necessary Perform POWERTRAIN VERIFICATION TEST VER 1 NGC 2 Turn the ignition off Disconnect the DRBIIIt from the DLC Disconnect the PCM harness connectors Turn the ignition on Measure the voltage of the PCM SCI Transmit circuit at the Data Link harness connector cav 7 Is the voltage above 1 0 volt All Yes Repair the...

Page 418: ...ignition off Disconnect the PCM harness connector Disconnect the DRBIIIt from the DLC Measure the resistance between ground and the PCM SCI Receive circuit in the Data Link harness connector cav 12 Is the resistance below 5 0 ohms All Yes Repair the PCM SCI Receive circuit for a short to ground Perform POWERTRAIN VERIFICATION TEST VER 1 NGC No Go To 7 7 Turn the ignition off Disconnect the PCM har...

Page 419: ...istance of the PCM SCI Transmit circuit from the Data Link harness connector cav 7 to the appropriate terminal of special tool 8815 Is the resistance below 5 0 ohms All Yes Go To 9 No Repair the PCM SCI Transmit circuit for an open Perform POWERTRAIN VERIFICATION TEST VER 1 NGC 9 If there are no possible causes remaining view repair All Repair Replace and program the Powertrain Control Module in a...

Page 420: ...be necessary to perform this step Did the vehicle pass this test All Yes Go To 2 No Repair as necessary Perform POWERTRAIN VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the PCM C2 harness connector Disconnect the DRB from the DLC Measure the resistance between ground and the SCI Transmit PCM circuit Is the resistance below 5 0 ohms All Yes Go To 3 No Go To 4 3 Turn the ignition off Di...

Page 421: ...PCM harness connectors Measure the resistance between the SCI Transmit PCM circuit and the SCI Receive PCM circuit at the PCM connector Is the resistance below 5 0 ohms All Yes Repair the short between the SCI Transmit PCM and the SCI Receive PCM circuits Perform POWERTRAIN VERIFICATION TEST VER 1 No Go To 7 7 Turn the ignition off Disconnect the PCM C2 harness connector Disconnect the DRB from th...

Page 422: ...DLC Is the resistance below 5 0 ohms All Yes Go To 10 No Repair the SCI Transmit PCM circuit for an open Perform POWERTRAIN VERIFICATION TEST VER 1 10 If there are no possible causes remaining view repair All Repair Replace and program the Powertrain Control Module in accor dance with the Service Information Perform POWERTRAIN VERIFICATION TEST VER 1 398 COMMUNICATION NO RESPONSE FROM PCM SCI ONLY...

Page 423: ...ABILITY 1 Turn the ignition off Disconnect the Power Liftgate Module C1 harness connector Measure the voltage of the Fused B circuit Is the voltage above 10 0 volts All Yes Go To 2 No Repair the Fused B circuit for an open Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Power Liftgate Module C1 harness connector Using a 12 volt test light connected to 12 volts check the...

Page 424: ... Red lead to the PCI Bus circuit in the Power Liftgate Module C2 connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 5 volts All Yes Go To 4 No Repair the PCI Bus circuit for an open Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect the Power Liftgate Module C2 harness connector Turn the ignition on ...

Page 425: ... Liftgate Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 8 Turn the ignition off Disconnect the Body Control Module C2 harness connector Disconnect the Power Liftgate Module C2 harness connector Measure the resistance of the Liftgate Module Wake Up Signal circuit between the BCM C2 connector and the Power Liftgate Module C2 connector Is the resistance below ...

Page 426: ...EST VER 1 2 Turn the ignition off Disconnect the Radio C1 harness connector Turn the ignition on Using a 12 volt test light connected to ground probe the Fused Accessory Relay Output circuit Is the test light illuminated All Yes Go To 3 No Check fuse 5 in the IPM for an open If ok repair the Fused Accessory Relay Output circuit for an open or short Refer to the wiring diagrams located in the Servi...

Page 427: ... DRB Attach the red and black leads and the cable to probe adapter to the scope input cable Install DRBIIIt SuperCard 2 CH8361 into DRBIIIt With the DRBIIIt select Pep Module Tools Select lab scope Select Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to th...

Page 428: ... light connected to 12 volts probe the ground circuit Is the test light illuminated All Yes Go To 3 No Repair the Ground circuit for an open Perform AIRBAG VERIFICATION TEST VER 1 Note When reconnecting Airbag system components the ignition must be turned off and the battery must be disconnected 3 Warning TURN IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect th...

Page 429: ...ct Pep Module Tools Select lab scope Select Live Data Select 12 volt square wave Press F2 for Scope then enter to select channel Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the Right Side Impact Airbag Control Module connector Observe the vo...

Page 430: ...ON APPLICABILITY 1 Turn the ignition off Disconnect the Right Sliding Door Control Module C1 harness connector Measure the voltage of the Fused B circuit Is the voltage above 10 0 volts All Yes Go To 2 No Repair the Fused B circuit for an open Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Right Sliding Door Control Module C1 harness connector Using a 12 volt test ligh...

Page 431: ...I Bus circuit in the Right Sliding Door Control Module C2 connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 5 volts All Yes Go To 4 No Repair the PCI Bus circuit for an open Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect the Right Sliding Door Control Module C2 harness connector Turn the ignitio...

Page 432: ...rol Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 8 Turn the ignition off Disconnect the Body Control Module C3 harness connector Disconnect the Right Sliding Door Control Module C2 harness connector Measure the resistance of the Right Sliding Door Wake Up Signal circuit between the BCM C3 connector and the Right Sliding Door Control Module C2 connector Is ...

Page 433: ...ctor Using a 12 volt test light connected to 12 volts probe the Ground circuit Is the test light illuminated All Yes Go To 3 No Repair the ground circuit for an open Perform SKIS VERIFICATION 3 Turn the ignition off Disconnect the SKIM harness connector Turn the ignition on Using a 12 volt test light connected to ground probe the Fused Ignition Switch Output circuit Is the test light illuminated A...

Page 434: ...ve Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the SKIM connector Turn the ignition on Observe the voltage display on the DRBIIIt Lab Scope Does the voltage pulse from 0 to approximately 7 5...

Page 435: ...ERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the RKE Module 6 way harness connector Using a 12 volt test light connected to 12 volts probe the ground circuit Is the test light illuminated All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the Thatcham Alarm Module C1 harness connector Turn the ignition on Us...

Page 436: ...t Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the Thatcham Alarm Module connector Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to ...

Page 437: ...ol Module BCM Was the DRB able to I D or establish communications with either of the modules All Yes Go To 2 No Refer to the Body Communication category and perform the symptom PCI Bus Communication Failure Perform 41TE TRANSMISSION VERIFICATION TEST VER 1 2 Turn the ignition off to the lock position Disconnect the TCM harness connector Ignition on engine not running Using a 12 volt test light con...

Page 438: ...o response condition can exist if voltage is present on this circuit with the ignition switch in any position except for the Start position NOTE Voltage up to 080 millivolts can cause this condition NOTE Check for after market components that could cause this condition Perform this step with the Ignition Switch in every position except for the Start position Is any voltage present All Yes Repair t...

Page 439: ...one connector on the DRB Attach the red and black leads and the cable to probe adapter to the scope input cable With the DRBIIIt select Pep Module Tools Select lab scope Select Live Data Select 12 volt square wave Press F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the...

Page 440: ...rform 41TE NGC TRANSMISSION VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the PCM harness connectors CAUTION DO NOT PROBE THE PCM HARNESS CONNECTORS PROBING THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION INSTALL MILLER SPECIAL TOOL 8815 TO PERFORM DIAGNOSIS Turn the ignition on Using a 12 volt test light connected to ground probe...

Page 441: ...SMISSION VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect the PCM harness connectors CAUTION DO NOT PROBE THE PCM HARNESS CONNECTORS PROBING THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION INSTALL MILLER SPECIAL TOOL 8815 TO PERFORM DIAGNOSIS Using a 12 volt test light connected to 12 volts probe each ground circuit in the appropriat...

Page 442: ... F2 for Scope Press F2 and use the down arrow to set voltage range to 20 volts Set Probe to x10 Press F2 again when complete Connect the Black lead to the chassis ground Connect the Red lead to the PCI Bus circuit in the appropriate terminal of special tool 8815 Turn the ignition on Observe the voltage display on the DRB Lab Scope Does the voltage pulse from 0 to approximately 7 5 volts All Yes Go...

Page 443: ... the ignition on Using the DRB attempt to communicate with the following control modules Airbag Control Module Body Control Module MIC INSTRUMENT CLUSTER Was the DRBIIIt able to communicate with one or more Module s All Yes Go To 2 No Go To 3 2 Turn the ignition off Note Visually inspect the related wiring harness Look for any chafed pierced pinched or partially broken wires Note Visually inspect ...

Page 444: ...gative bat tery cable Turn the ignition on Measure the voltage of the PCI Bus circuit at the Data Link Connector DLC Is the voltage above 7 0 volts All Yes Go To 5 No Go To 6 5 Turn the ignition off Using a voltmeter connect one end to the PCI Bus circuit at the DLC and the other end to ground Note When performing the next step turn the ignition off wait one minute before disconnecting any module ...

Page 445: ...s resistance to ground thru all of the modules is typically between 350 to 1000 ohms The more modules on the bus the lower the total bus resistance will be Is the resistance below 150 0 ohms with all the modules disconnected All Yes Repair the PCI Bus circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Replace the module that when disconnected the short to ground was eliminated P...

Page 446: ...e Ground circuit for continuity Does the light illuminate All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Disconnect the Hood Ajar Switch connector With the DRBIIIt in Inputs Outputs read the HOOD AJAR SW state Connect a jumper wire between Sense circuit and the Ground circuit Does the DRBIIIt display HOOD AJAR SW CLOSED All Yes Replace the Hood Ajar...

Page 447: ...e HOOD AJAR SW state Does the Switch State change from CLOSED to OPEN All Yes Replace the Hood Ajar Switch Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Body Control Module C3 harness connector Disconnect the Hood Ajar Switch harness connector Using a 12 volt Test Light connected to 12 volts test the Sense circuit for a short to ground Does the Test Light illuminate All Yes Repa...

Page 448: ...2 volts test the Ground circuit for continuity Does the light illuminate All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Disconnect the Left Front Door Lock Motor Ajar Switch harness connector With the DRBIIIt in Inputs Outputs read the DR DOOR AJAR SW state Connect a jumper wire between Sense circuit and the Ground circuit Does the DRBIIIt display D...

Page 449: ...ead the DR DOOR AJAR SW state Did the Switch State change from CLOSED to OPEN All Yes Replace the Left Front Door Lock Motor Ajar Switch Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Body Control Module C3 harness connector Disconnect the Left Front Door Lock Motor Ajar Switch harness connector Using a 12 volt Test Light connected to 12 volts test the Sense circuit for a short t...

Page 450: ... Ajar or Latch Sensing Switch connector at the door mechanism Connect a jumper wire between the Left Sliding Door Ajar Switch Sense circuit and ground With the DRBIIIt in Inputs Outputs read the LSLIDE DR AJAR SW state Did the Switch State change from OPEN to CLOSED All Yes Go To 3 No Repair the Left Sliding Door Lock Motor Ajar Switch harness for an open between the door mechanism and the interme...

Page 451: ... the resistance of the Left Sliding Door Ajar Switch Sense circuit between the BCM C3 connector and the Sliding Door intermediate connector Is the resistance below 5 0 ohms All No Repair the Left Sliding Door Ajar Switch Sense circuit for an open between the intermediate connector and the Body Control Mod ule Perform BODY VERIFICATION TEST VER 1 Yes Replace the Body Control Module Perform BODY VER...

Page 452: ...r Ajar or Latch Sensing Switch connector at the door mechanism With the DRBIIIt in Inputs Outputs read the LSLIDE DR AJAR SW state Did the Switch State change from CLOSED to OPEN All Yes Replace the Sliding Door Lock Motor Ajar Switch or Latch Assem bly Perform BODY VERIFICATION TEST VER 1 No Repair the Left Sliding Door Lock Motor Ajar Switch harness for a short to ground between the door mechani...

Page 453: ...t Test Light connected to 12 volts test the Ground circuit for continuity Does the light illuminate All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Disconnect the Liftgate Ajar Switch connector With the DRBIIIt in Inputs Outputs read the LIFTGATE AJAR SW state Connect a jumper wire between Sense circuit and the Ground circuit Does the DRBIIIt display...

Page 454: ...IIIt in Inputs Outputs read the LIFTGATE AJAR SW state Does the Switch State change from CLOSED to OPEN All Yes Replace the Liftgate Ajar Switch or Latch Assembly Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Body Control Module C3 harness connector Disconnect the Liftgate Ajar Switch harness connector Using a 12 volt Test Light connected to 12 volts test the Sense circuit for a...

Page 455: ...12 volts test the Ground circuit for continuity Does the light illuminate All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Disconnect the Right Front Door Lock Motor Ajar Switch harness connector With the DRBIIIt in Inputs Outputs read the PASS DOOR AJAR SW state Connect a jumper wire between Sense circuit and the Ground circuit Does the DRBIIIt displ...

Page 456: ...read the PASS DOOR AJAR SW state Did the Switch State change from CLOSED to OPEN All Yes Replace the Right Front Door Lock Motor Ajar Switch Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Body Control Module C3 harness connector Disconnect the Right Front Door Lock Motor Ajar Switch harness connector Using a 12 volt Test Light connected to 12 volts test the Sense circuit for a sh...

Page 457: ...Switch Latch Assy connector at the door mechanism Connect a jumper wire between the Right Sliding Door Ajar Switch Sense circuit and ground With the DRBIIIt in Inputs Outputs read the RSLIDE DR AJAR SW state Did the Switch State change from OPEN to CLOSED All Yes Go To 3 No Repair the Right Sliding Door Lock Motor Ajar Switch harness for an open between the door mechanism and the intermediate harn...

Page 458: ... the Right Sliding Door Ajar Switch Sense circuit between the BCM C3 connector and the Sliding Door harness intermediate connector Is the resistance below 5 0 ohms All No Repair the Right Sliding Door Ajar Switch Sense circuit for an open between the intermediate connector and the Body Control Module Perform BODY VERIFICATION TEST VER 1 Yes Replace the Body Control Module Perform BODY VERIFICATION...

Page 459: ... Ajar Switch Latch Assy connector at the door mechanism With the DRBIIIt in Inputs Outputs read the RSLIDE DR AJAR SW state Did the Switch State change from CLOSED to OPEN All Yes Replace the Sliding Door Lock Motor Ajar Switch or Latch Assem bly Perform BODY VERIFICATION TEST VER 1 No Repair the Right Sliding Door Lock Motor Ajar Switch harness for a short to ground between the door mechanism and...

Page 460: ... read the current Front Control Module DTC s Does the DRBIIIt display EBL RUN ONLY RELAY OPEN trouble code All Yes Go To 2 No The condition that caused this symptom is currently not present at this time Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Check the IPM to make certain the Rear Window Defogger Relay is present Is the Rear Window Defogger Relay present All Yes Go To 3 No Rep...

Page 461: ...Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the Front Control Module from the Fuse and Relay Center Remove the Rear Window Defogger Relay Measure the resistance of the Rear Window Defogger Relay Control Circuit in the Fuse and Relay Center Is the resistance below 5 0 ohms All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No Replace the Fuse a...

Page 462: ...TTERY trouble code All Yes Go To 2 No The condition that caused this symptom is currently not present at this time Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Install a known good relay in place of the Rear Window Defogger relay Turn the ignition on Attempt to operate the Rear Window Defogger With the DRBIIIt read the current Front Control Module DTCs Did the DTC reset All Yes Go ...

Page 463: ...DTC information Does the DRBIIIt read Backup Lamp Output Open All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for terminal push out or any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the inoperative rear tail lamp harne...

Page 464: ...e Backup Lamp Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 Turn the ignition off Disconnect the Body Control Module harness connector Disconnect the inoperative rear tail lamp harness connector Measure the resistance of the Backup Lamp Driver Circuit Is the resistance above 5 0 ohms All Yes Repair the Backup Lamp Driver Circuit for an open condition Perform BODY VERIFICATION TEST VER 1 No Rep...

Page 465: ...or a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on Place the transmission in reverse Using a 12 volt test light connected to ground check the Backup Lamp Output circuit Does the test light illuminate brightly All Yes Replace the Backup Lamp Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 T...

Page 466: ...the DRBIIIt clear all IPM DTC s Turn the Fog Lamps on With the DRBIIIt read the DTC information Does the DRBIIIt read Front Fog Lamp Relay Open All Yes Go To 2 No Go To 5 2 Turn the ignition off Check the IPM to make certain the Fog Lamp Relay is present Is the Fog Lamp Relay present All Yes Go To 3 No Replace the missing Fog Lamp Relay Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off ...

Page 467: ...n fuse Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the ignition off Disconnect the Front Control Module from the IPM Remove the Fog Lamp Relay Measure the resistance of the Fog Lamp Relay Control Circuit Is the resistance below 5 0 ohms All Yes The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any cha...

Page 468: ...not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Remove and install a known good relay in place of the Fog Lamp Relay Do the Fog Lamps operate normally All Yes Replace the Fog Lamp Relay Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ign...

Page 469: ...vehicles side view mirrors Is this vehicle equipped with Electro chromatic mirrors All Yes Go To 3 No Replace the Auto Headlamp Switch with a non Auto Headlamp Switch Perform BODY VERIFICATION TEST VER 1 3 If there are no possible causes remaining view repair All Repair Replace and program the Body Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 4 The...

Page 470: ...to the ON position With the DRBIIIt read DTCs Does the DRBIIIt display HEADLAMP SWITCH OPEN All Yes Go To 2 No Go To 5 2 Turn the ignition off Disconnect the Headlamp Switch harness connector Connect a jumper wire between the Headlamp Switch MUX circuit and the Headlamp Switch MUX Return circuit in the Headlamp Switch harness connector Turn the ignition on With the DRBIIIt select Body Body Control...

Page 471: ...connector Note Check connectors Clean repair as necessary Measure the resistance of the Headlamp Switch MUX Return circuit from the Body Control Module connector to the Headlamp Switch harness connector Is the resistance above 5 0 ohms All Yes Repair the Headlamp Switch MUX Return circuit for an open Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module in accordance with the Ser...

Page 472: ...Go To 5 2 Turn the ignition off Disconnect the Headlamp Switch harness connector Turn the ignition on With the DRBIIIt select Body Body Control Module and read the Headlamp Switch Sensor voltage Does the DRB display a Headlamp Switch Voltage of more than 4 8 volts All Yes Replace the Headlamp Switch in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn t...

Page 473: ...it for a short to the Headlamp Switch MUX Return circuit Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 5 The conditions necessary to set this DTC are not present at this time Using the schematics as a guide inspect the wiring and connectors specific to this circuit Wiggle the wiring while chec...

Page 474: ...High Beam Switch Input Open All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Multifunction Switch harness connector Connect a jumper wire between the High Beam Swit...

Page 475: ...rm BODY VERIFICATION TEST VER 1 No Go To 4 4 Turn the ignition off Disconnect the Body Control Module C5 harness connector Disconnect the Multifunction Switch harness connector Measure the resistance of the Multifunction Switch MUX Return circuit from the Body Control Module connector to the Multifunction Switch harness connector Is the resistance above 5 0 ohms All Yes Repair the Multifunction Sw...

Page 476: ...resent Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Multifunction Switch harness connector Turn the ignition on With the DRBIIIt read the Multifunction Switch voltage Is the voltage above 4 8 volts All Yes Replace the Multifunction Switch Per...

Page 477: ...asure the resistance between the Multifunction Switch MUX Return circuit and the High Beam Switch MUX circuit Is the resistance below 5 0 ohms All Yes Repair the High Beam Switch MUX circuit for a short to the Multifunction Switch MUX Return circuit Perform BODY VERIFICATION TEST VER 1 No Test Complete 453 EXTERIOR LIGHTING HIGH BEAM SWITCH INPUT SHORT Continued ...

Page 478: ...ntly not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Left Front Turn Signal harness connector Using a 12 volt test light connected to 12 volts check the ground circuit Does the test light illuminate brightly All Yes Go To 3 No Repair...

Page 479: ... the resistance of the Left Front Turn Signal Output Circuit and ground Is the resistance above 5 0 ohms All Yes Repair the Left Front Turn Signal Output Circuit for an open condition Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 455 EXTERIOR LIGHTING LEFT FRONT TURN SIGNAL OUTPUT OPEN Continued ...

Page 480: ...oes the DRBIIIt read Left Front Turn Signal Output Short All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Left Front Turn Signal Lamp connector Disconnect the BCM C...

Page 481: ...on Using a 12 volt test light connected to ground check the Left Front Turn Signal Output circuit Does the test light illuminate brightly All Yes Replace the Turn Signal Lamp Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 457 EXTERIOR LIGHTING LEFT FRONT TURN SIGNAL OUTPUT SHORT Continued ...

Page 482: ...f Disconnect the Left Headlamp harness connector Using a 12 volt test light connected to 12 volts check the Ground circuit NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disco...

Page 483: ...Left Headlamp Bulb Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off NOTE Visually inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refe...

Page 484: ...nt Control Module from the Intelligent Power Module Measure the resistance between Ground and the Left High Beam Driver circuit Is the resistance below 100 0 ohms All Yes Repair the Left High Beam Driver circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Turn the Headlamps off Install a substitute Headlamp Bulb in place of the Left Headlamp Bulb T...

Page 485: ...he ignition off NOTE Visually inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technical Service Bulletins TSB that may apply Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TES...

Page 486: ... Disconnect the Left Headlamp harness connector Using a 12 volt test light connected to 12 volts check the Ground circuit NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Discon...

Page 487: ...DTC s Does the DRB display this DTC All Yes Go To 6 No Replace the original Left Headlamp Bulb Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Inspect the wiring and connectors associated with the Left High Beam Driver circuit Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER ...

Page 488: ...f Disconnect the Left Headlamp harness connector Using a 12 volt test light connected to 12 volts check the Ground circuit NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disco...

Page 489: ...Left Headlamp Bulb Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off NOTE Visually inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refe...

Page 490: ...nt Control Module from the Intelligent Power Module Measure the resistance between Ground and the Left Low Beam Driver circuit Is the resistance below 100 0 ohms All Yes Repair the Left Low Beam Driver circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Turn the Headlamps off Install a substitute Headlamp Bulb in place of the Left Headlamp Bulb Tur...

Page 491: ...y inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technical Service Bulletins TSB that may apply Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 467...

Page 492: ...Disconnect the Left Headlamp harness connector Using a 12 volt test light connected to 12 volts check the Ground circuit NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconn...

Page 493: ... Does the DRB display this DTC All Yes Go To 6 No Replace the original Left Headlamp Bulb Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Inspect the wiring and connectors associated with the Left Low Beam Driver circuit Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 7 Tu...

Page 494: ...ently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Left Rear Turn Signal harness connector Using a 12 volt test light connected to 12 volts check the ground circuit Does the test light illuminate brightly All Yes Go To 3 No Repair...

Page 495: ...he resistance of the Left Rear Turn Signal Driver Circuit to ground Is the resistance above 5 0 ohms All Yes Repair the Left Rear Turn Signal Driver Circuit for an open condition Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 471 EXTERIOR LIGHTING LEFT REAR TURN SIGNAL OUTPUT OPEN Continued ...

Page 496: ...tion Does the DRBIIIt read Left Rear Turn Signal Output Short All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Left Rear Turn Signal Lamp connector Disconnect the B...

Page 497: ... on Using a 12 volt test light connected to ground check the Left Rear Turn Signal Driver circuit Does the test light illuminate brightly All Yes Replace the Turn Signal Lamp Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 473 EXTERIOR LIGHTING LEFT REAR TURN SIGNAL OUTPUT SHORT Continued ...

Page 498: ...Park Lamps on With the DRBIIIt read the DTC information Does the DRBIIIt read Left Side Park Lamp Fuse Outage All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the left ...

Page 499: ...ay Turn the Park Lamps on Do the Park Lamps operate normally All Yes Replace the Park Lamp Relay Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the ignition off Disconnect the IPM harness connector Measure the resistance of the Park Lamp Output Circuit to ground Is the resistance below 5 0 ohms All Yes Repair the Park Lamp Output Circuit for an open condition Perform BODY VERIFICATION TEST...

Page 500: ... APPLICABILITY 1 Turn the ignition on With the DRBIIIt clear all IPM DTC s Turn the Park Lamps on With the DRBIIIt read the DTC information Does the DRBIIIt read Park Lamp Output 1 Open All Yes Go To 2 No Go To 6 2 Turn the ignition off Check the IPM to make certain the Park Lamp Relay is present Is the Park Lamp Relay present All Yes Go To 3 No Replace the missing Park Lamp Relay Perform BODY VER...

Page 501: ...Replace the Intelligent Power Module Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Front Control Module from the IPM Remove the Park Lamp Relay Measure the resistance of the Park Lamp Relay Control Circuit Is the resistance below 5 0 ohms All Yes The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condi...

Page 502: ...not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Remove and install a known good relay in place of the Park Lamp Relay Do the Park Lamps operate normally All Yes Replace the Park Lamp Relay Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ...

Page 503: ...APPLICABILITY 1 Turn the ignition on With the DRBIIIt clear all IPM DTC s Turn the Park Lamps on With the DRBIIIt read the DTC information Does the DRBIIIt read Park Lamp Output 2 Open All Yes Go To 2 No Go To 6 2 Turn the ignition off Check the IPM to make certain the Park Lamp Relay is present Is the Park Lamp Relay present All Yes Go To 3 No Replace the missing Park Lamp Relay Perform BODY VERI...

Page 504: ...Replace the Intelligent Power Module Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Front Control Module from the IPM Remove the Park Lamp Relay Measure the resistance of the Park Lamp Relay Control Circuit Is the resistance below 5 0 ohms All Yes The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condi...

Page 505: ...not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Remove and install a known good relay in place of the Park Lamp Relay Do the Park Lamps operate normally All Yes Replace the Park Lamp Relay Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ...

Page 506: ... Actuate the Turn Signals With the DRBIIIt read the DTC information Does the DRBIIIt read Right Front Turn Signal Output Open All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disc...

Page 507: ... of the Right Front Turn Signal Driver Circuit to ground Is the resistance above 5 0 ohms All Yes Repair the Right Front Turn Signal Driver Circuit for an open condition Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Body Control Module C2 harness connector Disconnect the IPM C8 harness connector Measure the resistance of the Right Front Turn Signal Driver C...

Page 508: ...oes the DRBIIIt read Right Front Turn Signal Output Short All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Right Front Turn Signal Lamp connector Disconnect the IPM...

Page 509: ... Using a 12 volt test light connected to ground check the Right Front Turn Signal Output circuit Does the test light illuminate brightly All Yes Replace the Turn Signal Lamp Perform BODY VERIFICATION TEST VER 1 No Replace the Intelligent Power Module Perform BODY VERIFICATION TEST VER 1 485 EXTERIOR LIGHTING RIGHT FRONT TURN SIGNAL OUTPUT SHORT Continued ...

Page 510: ...f Disconnect the Right Headlamp harness connector Using a 12 volt test light connected to 12 volts check the Ground circuit NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disc...

Page 511: ... Right Headlamp Bulb Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off NOTE Visually inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Re...

Page 512: ...nt Control Module from the Intelligent Power Module Measure the resistance between Ground and the Right High Beam Driver circuit Is the resistance below 100 0 ohms All Yes Repair the Right High Beam Driver circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Turn the Headlamps off Install a substitute Headlamp Bulb in place of the Right Headlamp Bul...

Page 513: ...he ignition off NOTE Visually inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technical Service Bulletins TSB that may apply Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TES...

Page 514: ...esent All Yes Go To 2 No Go To 7 2 Turn the ignition off Disconnect the Right Headlamp harness connector Using a 12 volt test light connected to 12 volts check the Ground circuit Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the Right Headlamp harness connector Disconnect the ...

Page 515: ...DTC s Does the DRB display this DTC All Yes Go To 6 No Replace the original Right Headlamp Bulb Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Inspect the wiring and connectors associated with the Right High Beam Driver circuit Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VE...

Page 516: ...f Disconnect the Right Headlamp harness connector Using a 12 volt test light connected to 12 volts check the Ground circuit NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disc...

Page 517: ...Right Headlamp Bulb Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off NOTE Visually inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Ref...

Page 518: ...nt Control Module from the Intelligent Power Module Measure the resistance between Ground and the Right Low Beam Driver circuit Is the resistance below 100 0 ohms All Yes Repair the Right Low Beam Driver circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Turn the Headlamps off Install a substitute Headlamp Bulb in place of the Right Headlamp Bulb ...

Page 519: ...he ignition off NOTE Visually inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technical Service Bulletins TSB that may apply Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TES...

Page 520: ...ent All Yes Go To 2 No Go To 7 2 Turn the ignition off Disconnect the Right Headlamp harness connector Using a 12 volt test light connected to 12 volts check the Ground circuit Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the Right Headlamp harness connector Disconnect the Fr...

Page 521: ...DTC s Does the DRB display this DTC All Yes Go To 6 No Replace the original Right Headlamp Bulb Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Inspect the wiring and connectors associated with the Right Low Beam Driver circuit Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER...

Page 522: ...t Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Right Rear Turn Signal harness connector Using a 12 volt test light connected to 12 volts check the ground circuit Does the test light illuminate brightly All Yes Go To 3 No Repair the Ground Cir...

Page 523: ...ht Rear Turn Signal Driver Circuit to ground Is the resistance above 5 0 ohms All Yes Repair the Right Rear Turn Signal Driver Circuit for an open condition Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 499 EXTERIOR LIGHTING RIGHT REAR TURN SIGNAL OUTPUT OPEN Continued ...

Page 524: ... Does the DRBIIIt read Right Rear Turn Signal Output Short All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Right Rear Turn Signal Lamp connector Disconnect the BCM...

Page 525: ... on Using a 12 volt test light connected to ground check the Right Rear Turn Signal Driver circuit Does the test light illuminate brightly All Yes Replace the Turn Signal Lamp Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 501 EXTERIOR LIGHTING RIGHT REAR TURN SIGNAL OUTPUT SHORT Continued ...

Page 526: ...Park Lamps on With the DRBIIIt read the DTC information Does the DRBIIIt read Right Side Park Lamp Fuse Outage All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the righ...

Page 527: ...ay Turn the Park Lamps on Do the Park Lamps operate normally All Yes Replace the Park Lamp Relay Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the ignition off Disconnect the IPM harness connector Measure the resistance of the Park Lamp Output circuit to ground Is the resistance above 5 0 ohms All Yes Repair the Park Lamp Output circuit for an open condition Perform BODY VERIFICATION TEST...

Page 528: ...al Switch Input Open All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Multifunction Switch harness connector Connect a jumper wire between the Turn Signal Switch MU...

Page 529: ...orm BODY VERIFICATION TEST VER 1 No Go To 4 4 Turn the ignition off Disconnect the Body Control Module C4 harness connector Disconnect the Multifunction Switch harness connector Measure the resistance of the Multifunction Switch MUX Return circuit from the Body Control Module connector to the Multifunction Switch harness connector Is the resistance above 5 0 ohms All Yes Repair the Multifunction S...

Page 530: ...tion that caused the symptom is currently not present Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Multifunction Switch harness connector Turn the ignition on With the DRBIIIt read the Multifunction Switch voltage Is the voltage above 4 8 vol...

Page 531: ...ction Switch MUX Return circuit Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Body Control Module C5 harness connector Disconnect the Multifunction Switch harness connector Measure the resistance between the Multifunction Switch MUX Return circuit and ground Is the resistance below 5 0 ohms All Yes Repair the Multifunction Switch MUX Return circuit for a sh...

Page 532: ...minutes CHECKSUM FAILURE ACTIVE MTC When Monitored With the ignition on Set Condition This DTC will set if the calculated check sum does not match the stored value DEFOG SWITCH FAULT ACTIVE MTC When Monitored With the ignition on Set Condition This DTC will set if the EBL switch stays closed for 10 minutes POWER SWITCH FAULT ACTIVE MTC When Monitored With the ignition on Set Condition This DTC wil...

Page 533: ...N APPLICABILITY 1 View repair All Repair Replace the A C Heater Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 509 HEATING A C A C SWITCH FAULT ACTIVE MTC Continued ...

Page 534: ...NT STORED MTC RECIRC OVERCURRENT STORED MTC RECIRC SWITCH FAULT STORED MTC TX FAILURE STORED MTC VEHICLE ODOMETER FAILURE STORED MTC ZONE OVERCURRENT STORED MTC Test Note All symptoms listed above are diagnosed using the same tests The title for the tests will be A C SWITCH FAULT STORED MTC When Monitored and Set Condition A C SWITCH FAULT STORED MTC When Monitored With the ignition on Set Conditi...

Page 535: ...T STORED MTC When Monitored With the ignition on Set Condition This DTC will set if the A C Heater Control Module sees abnormally low voltage on the Evaporator Temperature Sensor Signal circuit LOOPBACK TEST FAILURE STORED MTC When Monitored When the A C Heater Control Module executes an internal loopback test Set Condition If the A C Heater Control Module fails to send a message or none of the ex...

Page 536: ...eedback Signal circuit REAR BLEND POT CIRCUIT SHORT STORED MTC When Monitored When the ignition is on Set Condition This DTC will set if the A C Heater Control Module sees voltage below 0 25 volts on the Rear Temperature Feedback Signal circuit REAR MODE OVERCURRENT STORED MTC When Monitored When actuator movement is requested Set Condition This DTC will set if the A C Heater Control Module detect...

Page 537: ... message from the PCM for more than 5 seconds ZONE OVERCURRENT STORED MTC When Monitored When actuator movement is requested Set Condition This DTC will set if the A C Heater Control Module detects an excessive current draw on any of the door driver circuits while attempting to drive the driver zone blend door actuator Only one overcurrent DTC can set per ignition cycle POSSIBLE CAUSES CHECK FOR A...

Page 538: ...ition Set the passenger blend control to the full cold position If equipped set the zone driver blend control to the full cold position If equipped on the Rear Blower Rear Control set the rear blend mode control to the full cold position Monitor the DRBIIIt for active HVAC DTCs while performing the following test steps Turn the mode select control to the defrost position wait 30 seconds and then t...

Page 539: ...tests will be ACT CKT TEST PASSED OVER CURRENT DTCS ACTIVE MTC When Monitored and Set Condition ACT CKT TEST PASSED OVERCURRENT DTCS ACTIVE MTC When Monitored When the Actuator Circuit Test is executed Set Condition If two or more drivelines shorted together BLEND CIRCUIT SHORTED TO GROUND MTC When Monitored When the Actuator Circuit Test is executed Set Condition This message will set if the A C ...

Page 540: ...a short low on the Rear Blend Door Driver circuit REAR BLEND CIRCUIT SHORTED TO IGN OR BATT MTC When Monitored When the Actuator Circuit Test is executed Set Condition This message will set if the A C Heater Control detects a short high on the Rear Blend Door Driver circuit REAR MODE CIRCUIT SHORTED TO GROUND MTC When Monitored When the Actuator Circuit Test is executed Set Condition This message ...

Page 541: ...the Actuator Circuit Test is executed Set Condition This message will set if the A C Heater Control detects a short low on the Driver Zone Blend Door Driver circuit ZONE CIRCUIT SHORTED TO IGN OR BATT MTC When Monitored When the Actuator Circuit Test is executed Set Condition This message will set if the A C Heater Control detects a short high on the Driver Zone Blend Door Driver circuit POSSIBLE ...

Page 542: ... Gnd Go To 2 XXX Driver Ckt Short to Ign or Batt Go To 4 Short Too Complex Go To 6 XXX Drv Ckt Short to Gnd to Ign or Bat Go To 8 Act Ckt Test Pass Overcurrent DTCs Acti Go To 8 2 Turn the ignition off Disconnect the A C Heater Control C1 harness connector Measure the resistance between ground and the applicable door driver circuit Is the resistance below 10K ohms All Yes Repair the door driver ci...

Page 543: ...ect the wiring connectors for conditions causing an intermittent short that set the original test msg Repair as necessary If DRB displays a msg for a different door driver ckt return to Test 1 of this Symptom Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the A C Heater Control C1 harness connector Turn the ignition on Measure the voltage between each of the door driver ci...

Page 544: ...r ckt If applicable measure the resistance between the Rear Blend Door Driver circuit and the Rear Mode Door Driver circuit If applicable measure the resistance between the Common Door Driver ckt and the Rear Blend Door Driver ckt and the Rear Mode Door Driver ckt If applicable measure the resistance between the Rear Common Door Driver ckt and the Recirculation Door Driver ckt Driver Blend Door Dr...

Page 545: ...N TEST VER 1 No Replace all door actuators with a resistance below 30 0 ohms in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 11 Turn the ignition off Ensure that the A C Heater Control C1 harness connector is connected to the A C Heater Control Module Turn the ignition on With the DRBIIIt in HVAC System Tests actuate the Actuator Circuit Test What message does the D...

Page 546: ...read the BCM codes Does DRBIIIt display Headlamp Switch Mismatch STG Open or Panel Dim Output Short All Yes Refer to symptoms Headlamp Switch Mismatch Headlamp Switch Shorted To Ground and Headlamp Switch Open in the Exterior Lighting category Refer to symptom Panel Dimming Output Short in the Instrument Cluster category Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition on With t...

Page 547: ... actuator broken door linkage a bound up door door actuator electrical circuits shorted to voltage door actuator electrical circuits shorted to ground A short to voltage or ground on the door actuator electrical circuits will also set door actuator overcurrent faults REAR BLEND CALIBRATION FAULT MTC When Monitored When the HVAC Door Recalibration is executed Set Condition If the rear blend door s ...

Page 548: ...tor electrical circuits a bad door actuator broken door linkage a bound up door door actuator electrical circuits shorted to voltage door actuator electrical circuits shorted to ground A short to voltage or ground on the door actuator electrical circuits will also set door actuator overcurrent faults POSSIBLE CAUSES CHECK FOR ACTUATOR CIRCUIT TEST FAULT MESSAGES CHECK FOR ACTIVE HVAC DTCS MODE LIN...

Page 549: ...t Test fault messages and Overcurrent DTCs must be repaired before diagnosing Calibration fault messages Turn the ignition on With the DRBIIIt read active HVAC DTCs Does the DRBIIIt display any active HVAC DTCs All Yes Return to the symptom list and choose the symptom s Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Which HVAC Door Recalibration fault message is present All Mode Calibration Fau...

Page 550: ... in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 5 NOTE After completing HVAC Door Recalibration the DRBIIIt will store the total span and the status of each door actuator Selecting HVAC Door Cal Monitor in System Tests will display this information With the DRBIIIt in HVAC select System Tests and then select HVAC Door Cal Monitor Which message does the DRBIIIt disp...

Page 551: ...ssary in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 7 NOTE After completing HVAC Door Recalibration the DRBIIIt will store the total span and the status of each door actuator Selecting HVAC Door Cal Monitor in System Tests will display this information With the DRBIIIt in HVAC select System Tests and then select HVAC Door Cal Monitor Which message does the DRBIIIt...

Page 552: ...onnector Measure the resistance of the door driver circuit between the A C Heater Control Module C1 harness connector and the door actuator harness connector Is the resistance below 5 0 ohms All Yes Go To 10 No Repair the door driver circuit for an open Perform BODY VERIFICATION TEST VER 1 10 Turn the ignition off Disconnect the A C Heater Control Module C1 harness connector Remove the applicable ...

Page 553: ...ssary in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 12 NOTE After completing HVAC Door Recalibration the DRBIIIt will store the total span and the status of each door actuator Selecting HVAC Door Cal Monitor in System Tests will display this information With the DRBIIIt in HVAC select System Tests and then select HVAC Door Cal Monitor Which message does the DRBIII...

Page 554: ...r Measure the resistance of the door driver circuit between the A C Heater Control Module C1 harness connector and the door actuator harness connector Is the resistance below 5 0 ohms All Yes Go To 15 No Repair the Rear Common Door Driver circuit for an open Perform BODY VERIFICATION TEST VER 1 15 Turn the ignition off Disconnect the A C Heater Control Module C1 harness connector Remove the applic...

Page 555: ... any of the door driver circuits while attempting to drive this actuator Only one overcurrent DTC can set per ignition cycle REAR BLEND OVERCURRENT ACTIVE MTC When Monitored When actuator movement is requested Set Condition This DTC will set if the A C Heater Control Module detects an excessive current draw on any of the door driver circuits while attempting to drive this actuator Only one overcur...

Page 556: ...CUIT TEST TEST ACTION APPLICABILITY 1 View repair All Repair With the DRBIIIt in HVAC System Tests actuate the Actuator Circuit Test Read the Actuator Circuit Test message s Return to the symptom list and choose the symptom s If two or more drivelines are shorted together when running the Actuator Ckt Test the DRBIIIt may display Actuator Ckt Test Passed even though Overcurrent DTCs are active If ...

Page 557: ...symptom list and choose the symptom s After the repair is complete with the DRBIIIt erase the DTC s Cycle the ignition switch With the DRBIIIt actuate the Cooldown Test Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Was the front blower control set to high speed the entire time the Cooldown Test was actuated All Yes Check the front blower motor and related circuits for front blower operation pr...

Page 558: ...n Monitored When executing the Cooldown Test Set Condition This message will be displayed if the A C system is unable to bring the evaporator temperature down 6 7 C 20 F within two minutes POSSIBLE CAUSES HVAC DTC S PRESENT CHECK THE PCM ECM FOR DTCS A C SYSTEM TESTING TEST ACTION APPLICABILITY 1 CAUTION The evaporator temperature must be above 12 7 C 55 F and the work area ambient temperature mus...

Page 559: ...Are any DTCs present All Yes Refer to Powertrain Diagnostic information for the related symp tom s After repair is complete rerun the Cooldown Test Perform BODY VERIFICATION TEST VER 1 No Refer to the Service Information for additional Cooldown Test related diagnostic information and testing procedures After repair is complete rerun the Cooldown Test Perform BODY VERIFICATION TEST VER 1 535 HEATIN...

Page 560: ... C 70 F to test A C system operation Start the engine Turn the A C off Turn the Blower on high Allow the blower to run for 5 minutes to ensure that the Evaporator Temperature Sensor temperature is above 12 7 C 55 F With the DRBIIIt actuate the Cooldown Test Does the DRBIIIt display Cooldown Test Too Cold To Start All Yes Go To 2 No Perform additional testing as necessary Perform BODY VERIFICATION ...

Page 561: ...nd the Sensor Ground circuit at the Evaporator Temperature Sensor harness connector Turn the ignition on With the DRBIIIt in Sensor Display read the Evaporator Temperature Sensor voltage Is the voltage 0 0 volts All Yes Replace the Evaporator Temperature Sensor in accordance with the Service Information After repair is complete rerun the Cooldown Test Perform BODY VERIFICATION TEST VER 1 No Go To ...

Page 562: ...nal circuit between the Evapo rator Temperature Sensor harness connector and the A C Heater Control Module C1 harness connector Turn the ignition on Is the voltage below 0 10 volt All Yes Replace the A C Heater Control Module in accordance with the Service Information After repair is complete rerun the Cooldown Test Perform BODY VERIFICATION TEST VER 1 No Repair the high resistance in the Evaporat...

Page 563: ...E SENSOR SIGNAL CIRCUIT SHORTED HIGH A C HEATER CONTROL MODULE EVAPORATOR TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN SENSOR GROUND CIRCUIT OPEN EVAPORATOR TEMPERATURE SENSOR TEST ACTION APPLICABILITY 1 Turn the ignition off Disconnect the A C Heater Control Module C1 harness connector Turn the ignition on Measure the voltage between the Evaporator Temperature Sensor Signal circuit and ground Is there ...

Page 564: ... accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Disconnect the A C Heater Control Module C1 harness connector Open the glove box door Disconnect the glove box door roller latch from each side of the glove box Roll the glove box downward toward the floor Disconnect the in line C202 harness connector Measure the resistance of the Evapo...

Page 565: ...in line C202 harness connector Is the resistance below 5 0 ohms All Yes Check the wiring harness between the in line C202 harness connector plenum side and the Evaporator Temperature Sensor for an open Repair as necessary If Ok replace the Evaporator Temperature Sensor in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Repair the Sensor Ground circuit between the A ...

Page 566: ...ER CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition off Open the glove box door Disconnect the glove box door roller latch from each side of the glove box Roll the glove box downward toward the floor Disconnect the in line C202 harness connector Turn the ignition on With the DRBIIIt in Sensor Display read the Evaporator Temperature Sensor voltage Does the DRBIIIt display 5 0 volts or g...

Page 567: ...VER 1 3 Turn the ignition off Disconnect the A C Heater Control Module C1 harness connector Open the glove box door Disconnect the glove box door roller latch from each side of the glove box Roll the glove box downward toward the floor Disconnect the in line C202 harness connector Measure the resistance between the Evaporator Temperature Sensor Signal circuit and the Sensor Ground circuit HVAC sid...

Page 568: ... the Front Rear Blower Motor Relay Control circuit POSSIBLE CAUSES CHECK DTCS B CIRCUIT OPEN FRONT AND REAR BLOWER RELAYS OPEN FRONT REAR BLOWER MOTOR RELAY CONTROL CIRCUIT SHORTED TO GROUND FRONT REAR BLOWER MOTOR RELAY CONTROL CIRCUIT OPEN FRONT CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE If neither DTC will reset or is active refer to the wiring diagrams located in the ...

Page 569: ...he ignition off Remove the Front Control Module from the IPM Remove the Front Blower Motor Relay and the Rear Blower Motor Relay if equipped from the IPM Measure the resistance between ground and the Front Rear Blower Motor Relay Control circuit FCM connector cavity 30 Is the resistance below 5 0 ohms All Yes Replace the Intelligent Power Module IPM in accordance with the Service Information Perfo...

Page 570: ...tored With the ignition on Set Condition The FCM detects excessive current when attempting to close the Front Rear Blower Motor Relays POSSIBLE CAUSES CHECK DTCS FRONT BLOWER MOTOR RELAY SHORTED REAR BLOWER MOTOR RELAY SHORTED FRONT REAR BLOWER MOTOR RELAY CONTROL CIRCUIT SHORTED TO BATTERY FRONT CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE If neither DTC will reset or is a...

Page 571: ... DTCs Did these DTCs reset All Yes Go To 4 No Replace the original Rear Blower Motor Relay Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Remove the Front Control Module from the IPM Remove the Front Blower Motor Relay and the Rear Blower Motor Relay if equipped from the IPM Turn the ignition on Using a 12 volt test light connected to ground probe the Front Blower Motor Relay connect...

Page 572: ... internal loopback test is executed If the internal loopback test fails the DTC will set POSSIBLE CAUSES ADDITIONAL CODE S PRESENT A C HEATER CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt read HVAC DTCs Does the DRBIIIt display any additional HVAC DTCs All Yes Return to the symptom list and choose the symptom s Perform BODY VERIFICATION TEST VER 1 No Replace the ...

Page 573: ... on Set Condition This DTC will set if the A C Heater Control Module does not receive the Fuel message from the PCM for more than 5 seconds VEHICLE ODOMETER FAILURE ACTIVE MTC When Monitored With the ignition on Set Condition This DTC will set if the A C Heater Control Module does not receive the Vehicle Odometer message from the PCM for more than 5 seconds POSSIBLE CAUSES MESSAGE NOT RECEIVED ATT...

Page 574: ...NECTORS WILL DAMAGE THE PCM TERMI NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION INSTALL MILLER SPECIAL TOOL 8815 TO PERFORM DIAGNOSIS Disconnect the DRBIIIt from the Data Link Connector DLC Disconnect the negative battery cable Measure the resistance of the PCI Bus circuit between the Data Link Connector DLC and the PCM C2 ECM C1 connector Is the resistance below 5 0 ohms All Yes Replace and p...

Page 575: ...N REAR BLEND POTENTIOMETER A C HEATER CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition off Disconnect the Rear Blower Rear Control Switch C2 harness connector Turn the ignition on Measure the voltage of the 5 Volt Supply circuit Is the voltage above 5 3 volts All Yes Repair the 5 Volt Supply circuit for a short to voltage Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignit...

Page 576: ...connector Disconnect the Rear Blower Rear Control Switch C2 harness connector Measure the resistance between the 5 Volt Supply circuit and the Rear Temperature Feedback Signal circuit Is the resistance above 100K ohms All Yes Go To 5 No Repair the 5 Volt Supply circuit for a short to the Rear Temper ature Feedback Signal circuit Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Disconne...

Page 577: ...erature Return circuit at the A C Heater Control Module C1 harness connector The resistance should be approximately 10 9K ohms Slowly rotate the Rear Blend knob from full hot to full cold while viewing the DVOM The reading should stay steady at approximately 10 9K ohms Turn the Rear Blend knob to full hot Measure the resistance between the Rear Temperature Return circuit and the Rear Temperature F...

Page 578: ...ODULE TEST ACTION APPLICABILITY 1 Turn the ignition off Disconnect the A C Heater Control Module C1 harness connector Disconnect the Rear Blower Rear Control Switch C2 harness connector Measure the resistance between ground and the 5 Volt Supply circuit Is the resistance above 100K ohms All Yes Go To 2 No Repair the 5 Volt Supply circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 2...

Page 579: ...urn the ignition off Disconnect the A C Heater Control Module C1 harness connector Disconnect the Rear Blower Rear Control Switch C2 harness connector Measure the resistance between the Rear Temperature Feedback Signal circuit and the Rear Temperature Return circuit Is the resistance above 100K ohms All Yes Go To 6 No Repair the Rear Temperature Feedback Signal circuit for a short to the Rear Temp...

Page 580: ...municate with the HVAC Module All Yes Go To 2 No Refer to Communication for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on With the DRBIIIt read HVAC DTCs Does the DRBIIIt display any additional HVAC DTCs All Yes Return to the symptom list and choose the symptom s Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition on With the DRBIIIt attempt to c...

Page 581: ...e ignition switch and wait approximately 1 minute With the DRBIIIt read HVAC DTCs Did this DTC reset All Yes Replace the A C Heater Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Test Complete 557 HEATING A C TX FAILURE ACTIVE MTC Continued ...

Page 582: ...be above 21 1 C 70 F to test A C operation NOTE The A C status indicator will flash twice per second to indicate that the AC Cooldown Test needs to be run NOTE The A C status indicator will stop flashing twice per second if either the AC Cooldown Test returns passed or if any button on the control is pressed or if the ignition is cycled and the odometer shows greater than eight miles NOTE The Powe...

Page 583: ...rol is pressed or if the ignition is cycled and the odometer shows greater than eight miles NOTE The Power and RECIRC status indicators will flash alternately while the HVAC Door Recalibration Test is running With the DRBIIIt in HVAC System Tests actuate the HVAC Door Recalibration Test Does the DRBIIIt display Recalibration Test Passed All Yes Test Complete No Return to the symptom list and choos...

Page 584: ... be repaired before diagnosing Calibration fault messages Turn the ignition on With the DRBIIIt read active HVAC DTCs Does the DRBIIIt display any active HVAC DTCs All Yes Return to the symptom list and choose the symptom s Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 NOTE All Actuator Circuit Test fault messages and Overcurrent DTCs must be repaired before diagnosing Calibration fault messag...

Page 585: ...dance with the Service Information Perform BODY VERIFICATION TEST VER 1 5 Start the engine Turn the blower control to the high speed position Turn the mode control to the panel position Move the passenger blend control to the full hot position Move the passenger blend control to the full cold position in 25 increments while checking for a change in airflow air temperature coming from the passenger...

Page 586: ...n door opens to bring in recirc air Does the sound of the airflow get louder after pressing the recirc switch on All Yes Test Complete No Remove door actuator from A C Heater Housing Assy By hand attempt to rotate the door actuator in both directions Also inspect for disconnected missing or broken door actuator link age Repair as necessary in accordance with the Service Informa tion Perform BODY V...

Page 587: ...ecking for a change in airflow air temperature coming from the vents Does the airflow air temperature change with respect to the position of the blend control All Yes Test Complete No Remove door actuator from Rear A C Heater Housing Assy By hand attempt to rotate door actuator in both directions Also inspect for disconnected missing or broken door actuator link age Repair as necessary in accordan...

Page 588: ...Does the DRBIIIt display any active HVAC DTCs All Yes Return to the symptom list and choose the symptom s Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 NOTE All Actuator Circuit Test fault messages and Overcurrent DTCs must be repaired before diagnosing Calibration fault messages Turn the ignition on With the DRBIIIt in HVAC System Tests actuate the HVAC Door Recalibration Test Does the DRBIII...

Page 589: ... of the blend control All Yes Test Complete No Remove door actuator from A C Heater Housing Assy By hand attempt to rotate the door actuator in both directions Also inspect for disconnected missing or broken door actuator link age Repair as necessary in accordance with the Service Informa tion Perform BODY VERIFICATION TEST VER 1 6 Start the engine Turn the blower control to the high speed positio...

Page 590: ...fer to symptoms Headlamp Switch Mismatch Headlamp Switch Shorted To Ground and Headlamp Switch Open in the Exterior Lighting catagory Refer to symptom Panel Dimming Output Short in the Instrument Cluster catagory Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Rotate the Panel Lamps Dimmer switch to the off position Disconnect the A C Heater Control C1 harness connector Tur...

Page 591: ...etween the A C Heater Control C1 harness connector and the Body Control Module C4 harness connector Is the resistance below 5 ohms All Yes Replace the Body Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Repair the Panel Lamps Driver circuit for an open Perform BODY VERIFICATION TEST VER 1 567 HEATING A C FRONT A C HEATER CONTROL ILLUMINATION INOPE...

Page 592: ...BLOWER MOTOR RESISTOR BLOCK OPEN IPM OPEN CIRCUIT IPM OPEN CIRCUIT FRONT BLOWER MOTOR RELAY IPM OPEN CIRCUIT FUSED FRONT BLOWER MOTOR RELAY OUTPUT CIRCUIT OPEN TEST ACTION APPLICABILITY 1 With the DRBIIIt in Front Control Module read the active DTCs Are any active FCM DTCs present All Yes For FCM DTCs related to the blower relay circuits refer to the Heating A C catagory For all other FCM DTCs ref...

Page 593: ...rness connector Disconnect the Front Blower Motor Resistor Block C2 harness connector Measure the resistance between Front Blower Motor Resistor Block pin C2 2 and pins C2 1 C1 1 C1 2 C1 3 C1 5 and C1 6 Is there continuity between pin C2 2 and any other pin All Yes Replace the Front Blower Motor Resistor Block in accordance with the Service Information Replace IPM Fuse 10 Perform BODY VERIFICATION...

Page 594: ... No Replace the Blower Motor in accordance with the Service Infor mation Perform BODY VERIFICATION TEST VER 1 9 Turn the Power switch on the A C Heater Control Module off Turn the ignition off Disconnect the A C Heater Control Module C2 harness connector Using a jumper wire connected to ground back probe the Blower Motor High Driver circuit in the A C Heater Control Module C2 harness connector Tur...

Page 595: ...t circuit in the Front Blower Motor Resistor Block C1 harness connector Does the test light illuminate brightly All Yes Replace the Front Blower Motor Resistor Block in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go To 13 13 Turn the ignition off Remove the Front Blower Motor Relay from the IPM NOTE The test light must illuminate brightly Compare the brightness ...

Page 596: ...lace the Front Blower Motor Relay in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 16 Turn the ignition off Remove IPM Fuse 10 Disconnect the IPM C6 harness connector Measure the resistance between IPM Fuse 10 power output cavity and cavity 7 of the IPM C6 connector IPM side Is the resistance below 5 ohms All Yes Repair the Fused Front Blower Motor Relay Output circu...

Page 597: ...nnector is connected to the Front Blower Motor Resistor Block Disconnect the A C Heater Control Module C2 harness connector Turn the ignition on Turn the Power switch on the A C Heater Control Module on NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Using a 12 volt test light connected to ground back probe each of the Blower Motor ...

Page 598: ...ir the shorted Blower Motor Driver circuits Perform BODY VERIFICATION TEST VER 1 No Replace the A C Heater Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the A C Heater Control Module C2 harness connector Disconnect the Front Blower Motor Resistor Block C1 harness connector Measure the resistance of each Blower Moto...

Page 599: ... BCM and the FCM All Yes Go To 2 No Refer to the communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt read Powertrain Engine Computer DTCs Are any HVAC related DTCs present All Yes Refer to the Powertrain Diagnostic Procedures Manual for the related symptom s Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 With the DRBIIIt read Body Computer DT...

Page 600: ...If equipped on the Rear Blower Rear Control set the rear blend mode control to the full cold position Monitor the DRBIIIt for active HVAC DTCs while performing the following test steps Turn the mode select control to the defrost position wait 30 seconds and then turn it back to the panel position Press the recirculation mode switch on wait 30 seconds and then press it off Press the A C mode switch...

Page 601: ...No Go To 2 2 Turn the ignition on With the DRBIIIt read the BCM DTCs Does DRBIIIt display Headlamp Switch Mismatch STG Open or Panel Dim Output Short All Yes Refer to symptoms Headlamp Switch Mismatch Headlamp Switch Shorted To Ground and Headlamp Switch Open in the Exterior Lighting catagory Refer to symptom Panel Dimming Output Short in the Instrument Cluster catagory Perform BODY VERIFICATION T...

Page 602: ...ground Is the resistance below 5 ohms All Yes Replace the Rear Blower Rear Control Switch in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Repair the Ground circuit for an open Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Rear Blower Rear Control Switch C2 harness connector Disconnect the Body Control Module C3 harness connector Meas...

Page 603: ...EN CIRCUIT IPM OPEN CIRCUIT REAR BLOWER MOTOR RELAY IPM OPEN CIRCUIT FUSED REAR BLOWER MOTOR RELAY OUTPUT CIRCUIT OPEN TEST ACTION APPLICABILITY 1 With the DRBIIIt in Front Control Module read the active DTCs Are any active FCM DTCs present All Yes For FCM DTCs related to the blower relay circuits refer to the Heating A C catagory For all other FCM DTCs refer to the symptom list in the related cat...

Page 604: ...use 12 Perform BODY VERIFICATION TEST VER 1 5 Ensure IPM Fuse 12 is installed Disconnect the Rear Blower Front Control Switch harness connector Turn the ignition on Turn the Power switch on the A C Heater Control Module on NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Using a 12 volt test light connected to ground back probe the R...

Page 605: ... Motor 2 pin harness connector Disconnect the Rear Blower Motor Resistor Block harness connector Measure the resistance of the DB OR wire between the Rear Blower Motor 2 pin harness connector and the Rear Blower Motor Resistor Block harness connector Is the resistance below 5 ohms All Yes Go To 10 No Repair the DB OR wire between the Rear Blower Motor 2 pin harness connector and the Rear Blower Mo...

Page 606: ...FICATION TEST VER 1 13 Turn the ignition off Make sure that the Rear Blower Motor Relay is installed Remove IPM Fuse 12 Turn the ignition on NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Using a 12 volt test light connected to ground probe IPM Fuse 12 power input cavity Does the test light illuminate brightly All Yes Go To 14 No R...

Page 607: ... MOTOR RESISTOR BLOCK TEST ACTION APPLICABILITY 1 Turn the Rear Blower switch on the A C Heater Control Module off Turn the ignition on Turn the Power switch on the A C Heater Control Module on Does the rear blower run All Yes Go To 2 No Go To 4 2 Turn the Rear Blower switch on the A C Heater Control Module off Turn the Power switch on the A C Heater Control Module off Turn the ignition off Discon...

Page 608: ...n Turn the Rear Blower switch on the A C Heater Control Module to the Low Medium and High speed positions while listening for the rear blower motor to change speed accordingly Does the rear blower speed change accordingly All Yes Replace the Rear Blower Rear Control Switch in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the Power switch on the A C ...

Page 609: ...witch harness connector Disconnect the Rear Blower Rear Control Switch C1 harness connector Measure the resistance between the Rear Blower Motor Front Control Feed circuit and each of the Rear Blower Motor Driver circuits Low Medium and High Is the resistance below 10K ohms on any of the circuits All Yes Repair all Rear Blower Motor Driver circuits with a resistance below 10K ohms for a short to t...

Page 610: ...ont Control Switch harness connector Measure the resistance of each of the Rear Blower Motor Driver circuits Low Medium and High between the Rear Blower Motor Resistor Block harness connec tor and the Rear Blower Rear Control Switch C1 harness connector Is the resistance below 5 0 ohms on each of the circuits All Yes Replace the Rear Blower Motor Resistor Block in accordance with the Service Infor...

Page 611: ...ghtly on each circuit All Yes Go To 2 No Repair all Rear Blower Motor Driver circuits that failed to illuminate the test light brightly for an open Perform BODY VERIFICATION TEST VER 1 2 Turn the Power switch on the A C Heater Control Module off Turn the ignition off Make sure that the Rear Blower Rear Control C1 harness connector is connected to the Rear Blower Rear Control Switch Using a jumper ...

Page 612: ...he Rear Blower Front Control Switch harness connector and the Rear Blower Rear Control Switch C1 harness connector Is the resistance below 5 0 ohms All Yes Replace the A C Heater Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Repair the Rear Blower Motor Front Control Feed circuit for an open Perform BODY VERIFICATION TEST VER 1 588 HEATING A C RE...

Page 613: ...urrent Front Control Module DTC s Does the DRBIIIt display both the ACCESSORY POWER OUTPUT OPEN trouble codes All Yes Go To 2 No Go To 3 2 Turn the ignition off Disconnect the Accessory Relay from the Fuse Relay Center Connect a known good relay to the Accessory Relay location in the Fuse Relay Center Turn the ignition on With the DRBIIIt erase the current Front Control Module DTC s Turn the ignit...

Page 614: ...n the ignition on With the DRBIIIt read the current Front Control Module DTC s Does the DRBIIIt display the ACCESSORY POWER OUTPUT 2 OPEN trouble code All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No This symptom represents an internal malfunction in the Front Control Module The condition that caused this symptom is currently not present Perform BODY VERIFICATION TE...

Page 615: ... the current Front Control Module DTC s Does the DRBIIIt display both ACCESSORY POWER OUTPUT SHORTED TO BATTERY trouble codes All Yes Go To 2 No Go To 3 2 Turn the ignition off Disconnect the Accessory Relay from the Fuse Relay Center Connect a known good relay to the Accessory Relay location in the Fuse Relay Center Turn the ignition on With the DRBIIIt erase the current Front Control Module DTC ...

Page 616: ... Turn the ignition on With the DRBIIIt read the current Front Control Module DTC s Does the DRBIIIt display the ACCESSORY POWER OUTPUT 2 OPEN trouble code All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No This symptom represents an internal malfunction in the Front Control Module The condition that caused this symptom is currently not present Perform BODY VERIFICATIO...

Page 617: ...urrent Front Control Module DTC s Does the DRBIIIt display both ACCESSORY POWER OUTPUT OPEN trouble codes All Yes Go To 2 No Go To 3 2 Turn the ignition off Disconnect the Accessory Relay from the Fuse Relay Center Connect a known good relay to the Accessory Relay location in the Fuse Relay Center Turn the ignition on With the DRBIIIt erase the current Front Control Module DTC s Turn the ignition ...

Page 618: ...n the ignition on With the DRBIIIt read the current Front Control Module DTC s Does the DRBIIIt display the ACCESSORY POWER OUTPUT 2 OPEN trouble code All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No This symptom represents an internal malfunction in the Front Control Module The condition that caused this symptom is currently not present Perform BODY VERIFICATION TE...

Page 619: ... the current Front Control Module DTC s Does the DRBIIIt display both ACCESSORY POWER OUTPUT SHORTED TO BATTERY trouble codes All Yes Go To 2 No Go To 3 2 Turn the ignition off Disconnect the Accessory Relay from the Fuse Relay Center Connect a known good relay to the Accessory Relay location in the Fuse Relay Center Turn the ignition on With the DRBIIIt erase the current Front Control Module DTC ...

Page 620: ...he ignition on With the DRBIIIt read the current Front Control Module DTC s Does the DRBIIIt display the ACCESSORY POWER OUTPUT 2 SHORTED TO BATTERY trouble code All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No This symptom represents an internal malfunction in the Front Control Module The condition that caused this symptom is currently not present Perform BODY VERI...

Page 621: ...urn the ignition on With the DRBIIIt erase the current Front Control Module DTC s Turn the ignition off wait 10 seconds then turn the ignition on With the DRBIIIt read the current Front Control Module DTC s Does the DRBIIIt display CPA NOT ENGAGED All Yes Go To 2 No The condition that caused this symptom is currently not present Inspect the related wiring harness for a possible intermittent condit...

Page 622: ...easure the voltage of the B Sense circuit at the Fuse and Relay Center side of the FCM connector Is the voltage above 10 0 volts All Yes Replace the Fuse and Relay Center Perform BODY VERIFICATION TEST VER 1 No Verify the Connector Positive Assurance lock is correctly seated Perform BODY VERIFICATION TEST VER 1 598 IGNITION POWER ACCESSORY CPA NOT ENGAGED Continued ...

Page 623: ...s currently not present Inspect the related wiring harness for a possible intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect connector C7 on the Fuse and Relay Center Measure the resistance between ground and the Horn Switch Sense circuit at the Fuse and Relay Center C7 connector Is the resistance below 5 0 ohms All Yes Repair the Horn Switch Sense circu...

Page 624: ...Does the DRBIIIt display HORN RELAY OPEN All Yes Go To 2 No The condition that caused this symptom is currently not present Inspect the related wiring harness for a possible intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Remove the Horn Relay from the Fuse and Relay Center Substitute the original Horn Relay with a known good relay Turn the ignition on With the ...

Page 625: ...Measure the resistance of the Horn Relay Control circuit between the FCM connector cavity 10 and the Horn Relay connector cavity 85 Is the resistance below 5 0 ohms All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No Replace the Fuse and Relay Center Perform BODY VERIFICATION TEST VER 1 601 IGNITION POWER ACCESSORY HORN RELAY OPEN Continued ...

Page 626: ... Does the DRBIIIt display HORN RELAY SHORTED TO BATTERY All Yes Go To 2 No The condition that caused this symptom is currently not present Inspect the related wiring harness for a possible intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Remove the Horn Relay from the Fuse and Relay Center Substitute the original Horn Relay with a known good relay Turn the igniti...

Page 627: ...ay Center Measure the voltage of the Horn Relay Control circuit at the Fuse and Relay Center side of the FCM connector Is the voltage above 10 0 volts All Yes Replace the Fuse and Relay Center Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 603 IGNITION POWER ACCESSORY HORN RELAY SHORTED TO B Continued ...

Page 628: ...ltage above 5 5 volts All Yes Repair the Ignition Switch Sense circuit for a short to voltage Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition off Disconnect the Ignition Switch 5 way connector Connect a jumper wire between the Ignition Switch Sense circuit and ground With the DRBIIIt in Sensors read the IGNITION SW voltage Does the DRBIIIt display IGNITION SW 0 0 volts All Yes ...

Page 629: ...lace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Gain access to the Body Control Module C5 connector Backprobe a jumper wire between the Ignition Switch Sense circuit and ground With the DRBIIIt in Sensors read the IGNITION SW voltage Does the DRBIIIt display IGNITION SW 0 0 volts All Yes Repair the Ignition Switch...

Page 630: ...ULE TEST ACTION APPLICABILITY 1 Turn the ignition off Disconnect the Ignition Switch 5 way connector With the DRBIIIt in Sensors read the IGNITION SW voltage Does the DRBIIIt display IGNITION SW 0 0 volts All Yes Go To 2 No Replace the Ignition Switch in accordance with the service infor mation Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Ignition Switch 5 way connec...

Page 631: ...tch Sense Return circuit Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 Turn the ignition off Disconnect the Ignition Switch 5 way connector Disconnect the Body Control Module C4 connector Measure the resistance between ground and the Ignition Switch Sense Return circuit in the BCM C4 connector Is the resistance below 10K ohms All Yes Repair the Ignition Switch Sense Return circuit for a short ...

Page 632: ...SED IGNITION SWITCH OUTPUT RUN CIRCUIT SHORTED TO GROUND BODY CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt in Body Computer record and erase BCM DTCs Cycle the ignition from ON to OFF Start the engine With the DRBIIIt in Body Computer read BCM DTCs Does the DRBIIIt display IGNITION RUN OUTPUT SHORT All Yes Go To 2 No The condition that caused this DTC is current...

Page 633: ...CM DTCs Does the DRBIIIt display IGNITION RUN OUTPUT SHORT All Yes All Modules Components Disconnected Go To 3 No Replace the module or the component that when disconnected did not reset the DTC in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 3 NOTE All modules and components identified in Test Number 2 must be disconnected from the BCM s Fused Ignition Switch Outpu...

Page 634: ...m ON to OFF Start the vehicle and observe the DRBIIIt With the DRBIIIt read DTC s Does the DRBIIIt display IGNITION RUN START INPUT WIRING All Yes Go To 2 No The condition that caused this DTC is currently not present Use the wiring diagram schematic as a guide and inspect the related wiring harness for a possible intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off ...

Page 635: ...between the FCM connector cavity 37 and the Fuse and Relay Center connector C9 cavity 2 Is the resistance below 5 0 ohms All Yes Repair the Fused Ignition Switch Output circuit for an open between the Fuse and Relay Center and the ignition switch Perform BODY VERIFICATION TEST VER 1 No Replace the Fuse and Relay Center Perform BODY VERIFICATION TEST VER 1 611 IGNITION POWER ACCESSORY IGNITION RUN ...

Page 636: ...DRBIIIt With the DRBIIIt read DTC s Does the DRBIIIt display IGNITION START INPUT WIRING All Yes Go To 2 No The condition that caused this DTC is currently not present Use the wiring diagram schematic as a guide and inspect the related wiring harness for a possible intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Front Control Module from the Fuse ...

Page 637: ...etween the FCM connector cavity 37 and the Fuse and Relay Center connector C9 cavity 2 Is the resistance below 5 0 ohms All Yes Repair the Fused Ignition Switch Output Start circuit for an open between the Fuse and Relay Center and the ignition switch Perform BODY VERIFICATION TEST VER 1 No Replace the Fuse and Relay Center Perform BODY VERIFICATION TEST VER 1 613 IGNITION POWER ACCESSORY IGNITION...

Page 638: ...rn the ignition on With the DRBIIIt erase the current Front Control Module DTC s Turn the ignition off wait 10 seconds then turn the ignition on With the DRBIIIt read the current Front Control Module DTC s Does the DRBIIIt display INTERNAL DRIVER FAULT 1 All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No This symptom represents an internal malfunction in the Front Con...

Page 639: ...rn the ignition on With the DRBIIIt erase the current Front Control Module DTC s Turn the ignition off wait 10 seconds then turn the ignition on With the DRBIIIt read the current Front Control Module DTC s Does the DRBIIIt display INTERNAL DRIVER FAULT 2 All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No This symptom represents an internal malfunction in the Front Con...

Page 640: ...rn the ignition on With the DRBIIIt erase the current Front Control Module DTC s Turn the ignition off wait 10 seconds then turn the ignition on With the DRBIIIt read the current Front Control Module DTC s Does the DRBIIIt display INTERNAL DRIVER FAULT 3 All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No This symptom represents an internal malfunction in the Front Con...

Page 641: ...nition from ON to OFF Start the vehicle and observe the DRBIIIt With the DRBIIIt read DTC s Does the DRBIIIt display RUN START HARDWIRE INPUT FAILURE All Yes Go To 2 No The condition that caused this DTC is currently not present Use the wiring diagram schematic as a guide and inspect the related wiring harness for a possible intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Turn the ig...

Page 642: ...tion Switch Output Run Start circuit Is the voltage above 10 0 volts All Yes Repair the Fused Ignition Switch Output circuit for an open Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module in accordance with the service information Perform BODY VERIFICATION TEST VER 1 618 IGNITION POWER ACCESSORY RUN START HARDWARE INPUT FAILURE Continued ...

Page 643: ...Instrument Cluster performs internal tests on the ABS and Airbag indicator lamps during each ignition cycle Instrument cluster LEDs are not replaceable Turn the ignition on With the DRBIIIt record and erase DTC s Turn the ignition off wait 15 seconds then turn the ignition on With the DRBIIIt read DTCs Did the DTC reset All Yes Replace the Instrument Cluster in accordance with the Service Informat...

Page 644: ...e ON position Monitor the Instrument Cluster gauges for illumination Are all of the Instrument Cluster gauges illuminated All Yes Go To 3 No Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 3 Ignition on engine not running Turn the headlamp switch to the ON position Monitor the Headlamps for illumination Are the Headlamps illuminated All Yes Go To 4 No Refer to EXTERIOR ILLUMINA...

Page 645: ...nce below 5 0 ohms All Yes Go To 7 No Repair the Panel Lamp Driver Circuit for an open Perform BODY VERIFICATION TEST VER 1 7 Turn the ignition off Disconnect the Instrument Cluster harness connector Measure the resistance of the Instrument Cluster harness ground circuits Are the resistances below 5 0 ohms All Yes Go To 8 No Repair Instrument Cluster ground circuit for an open Perform BODY VERIFIC...

Page 646: ...ot running Turn ON the Front Fog Lamps Using a 12 volt test light connected to ground back probe the Front Fog Lamp Indicator circuit in the Headlamp Switch harness connector NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Go To 6 3 Turn the ignition off to the lock position...

Page 647: ...ctor Disconnect the Headlamp Switch harness connector Note Check connectors Clean repair as necessary Measure the resistance of the Front Fog Lamp Indicator circuit from the Body Control Module harness connector to the Headlamp Switch harness connector Is the resistance above 5 0 ohms All Yes Repair the Front Fog Lamp Indicator circuit for an open Perform BODY VERIFICATION TEST VER 1 No Go To 7 7 ...

Page 648: ...eadlamp Switch harness connector NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Go To 4 3 If there are no possible causes remaining view repair All Repair Replace the Headlamp Switch Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off to the lock position Disconnec...

Page 649: ...s as a guide inspect the wiring and connectors specific to this circuit Wiggle the wiring while checking for shorts and open circuits Were there any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 625 INSTRUMENT CLUSTER FRONT FOG LAMP INDICATOR SHORT TO GROUND Continued ...

Page 650: ...l be FUEL GAUGE CHECKSUM FAILURE POSSIBLE CAUSES INSTRUMENT CLUSTER TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt record and erase DTC s Turn the ignition off wait 15 seconds then turn the ignition on With the DRBIIIt read DTCs Did the Checksum DTC reset All Yes Replace the Instrument Cluster in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Tes...

Page 651: ... off and on leaving ignition key on for at least 15 seconds With the DRBIIIt in Body Computer read DTCs Does the DTC reset All Yes Go To 2 No Go To 7 2 Turn the ignition off Disconnect the Fuel Tank Module harness connector Turn the ignition on NOTE The BCM sends out a low current 12 volt signal on the Fuel Level Sensor Signal circuit This low current should not illuminate a 12 volt test light Usi...

Page 652: ...resistance below 5 0 ohms All Yes Go To 6 No Repair the Fuel Level Sensor Signal for an open Perform BODY VERIFICATION TEST VER 1 6 If there are no possible causes remaining view repair All Repair Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 7 WARNING WHEN THE ENGINE IS OPERATING DO NOT STAND IN A DIRECT LINE WITH THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN ...

Page 653: ...mputer read DTCs Does the DTC reset All Yes Go To 2 No Go To 5 2 Turn the ignition on With the DRBIIIt in Body Computer and then Sensors monitor the Fuel Sensor Disconnect the Fuel Tank Module harness connector Does the Fuel Sensor voltage go above 9 5 volts All Yes Replace the Fuel Level Sending Unit Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Disconnect the BCM C3 har...

Page 654: ... With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change and or a DTC to set Refer to any Technical Service Bulletins TSB that may apply Visually inspect the related wiring harness Look for any chafed pierced pinched or partially broken wires Visually inspect the related wiring harn...

Page 655: ...DRBIIIt in Body Computer read DTCs Does the DTC reset All Yes Go To 2 No Go To 5 2 Turn the ignition off Disconnect the BCM C4 harness connector Turn the ignition on Measure the voltage of the Instrument Cluster Wake Up Sense circuit in the BCM C4 harness connector Is the voltage above 10 0 volts All Yes Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ign...

Page 656: ... NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change and or a DTC to set Refer to any Technical Service Bulletins TSB t...

Page 657: ... ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt erase DTCs Cycle the ignition off and on several times leaving the ignition key on for at least 15 seconds With the DRBIIIt in Body Computer read DTCs Does the DTC reset All Yes Go To 2 No Go To 4 2 Turn the ignition off Disconnect the BCM C4 harness connector Turn the ignition on Using a 12 volt test light connected to ground probe the...

Page 658: ...DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change and or a DTC to set Refer to any Technical Service Bulletins TSB...

Page 659: ...RECT LINE WITH THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values...

Page 660: ... VER 1 No Go To 5 5 Turn the ignition off Disconnect the Message Center harness connector Disconnect the BCM C4 harness connector Measure the resistance of the Left Turn Indicator Driver circuit at the Message Center harness connector to ground Is the resistance below 5 0 ohms All Yes Repair the Left Turn Indicator for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the ig...

Page 661: ...E WITH THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to chan...

Page 662: ...IFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Instrument Cluster harness connector Disconnect the BCM C4 harness connector Measure the resistance of the Left Turn Indicator Driver circuit at the Instrument Cluster harness connector to ground Is the resistance below 5 0 ohms All Yes Repair the Left Turn Indicator for a short to ground Perform BODY VERIFICATION TEST VER 1 No...

Page 663: ...THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change and ...

Page 664: ...lti Function Switch and turn the Left Indication on Does the test light flash on and off All Yes Remove and inspect the bulb If OK replace the Message Center Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Message Center harness connector Disconnect the BCM C4 harness connector Turn the ignition on Measure the voltage of the Left Turn Indicator Driver circuit...

Page 665: ... THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change and...

Page 666: ...Multi Function Switch and turn the Left Indication on Does the test light flash on and off All Yes Remove and inspect the bulb If OK replace the Instrument Cluster printed circuit board Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Instrument Cluster harness connector Disconnect the BCM C4 harness connector Measure the voltage of the Left Turn Indicator Dri...

Page 667: ...n With the DRBIIIt record and erase DTC s Turn the ignition off wait 15 seconds then turn the ignition on With the DRBIIIt read DTCs Did the DTC reset All Yes Replace the Instrument Cluster in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Test Complete 643 INSTRUMENT CLUSTER ...

Page 668: ... Was the DRB able to I D or communicate with the module in question All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 With the DRB erase DTC s Turn the ignition on and wait approximately 1 minute With the DRB read DTC s Did this DTC reset All Yes Replace the Instrument Cluster in accordance with the Service Information Perform B...

Page 669: ...M Was the DRBIIIt able to communicate with the PCM All Yes Go To 3 No Refer to the Communication category and perform the appropri ate symptom Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the PCM C2 harness connector Connect the diagnostic junction port tester 8339 to the diagnostic junction port NOTE Do not connect the tester to the DRBIIIt Measure the resistance of the...

Page 670: ...LE HVAC MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt record and erase Body Control Module DTC s Turn the ignition off wait 15 seconds then turn the ignition on Turn on the Headlamps With the DRBIIIt read DTCs Does the DRBIIIt display PANEL DIMMING OUTPUT SHORT All Yes Go To 2 No Go To 17 2 Turn the ignition on With the DRBIIIt erase Body Control Module DTCs Turn the ign...

Page 671: ...ordance with the Service Information Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition on With the DRBIIIt erase Body Control Module DTCs Turn the ignition off to the lock position Disconnect the Mirror Switch harness connector Turn the ignition on Turn the Headlamps on With the DRBIIIt read DTCs Does the DRBIIIt display PANEL DIMMING OUTPUT SHORT All Yes Go To 6 No Replace the Mirror Switc...

Page 672: ...ance with the Service Information Perform BODY VERIFICATION TEST VER 1 9 Turn the ignition off to the lock position Disconnect the Body Control Module harness connector Disconnect the EMIC harness connector Note Check connectors Clean repair as necessary Measure the resistance between ground and the EMIC Dimming circuit Is the resistance below 5 0 ohms All Yes Repair the EMIC Dimming circuit for a...

Page 673: ... circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 13 13 Turn the ignition off to the lock position Disconnect the Body Control Module harness connector Disconnect the Mirror Switch harness connector Note Check connectors Clean repair as necessary Measure the resistance between ground and the Mirror Switch Dimming circuit Is the resistance below 5 0 ohms All Yes Repair th...

Page 674: ...form BODY VERIFICATION TEST VER 1 No Go To 16 16 If there are no possible causes remaining view repair All Repair Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 17 The conditions necessary to set this DTC are not present at this time Using the schematics as a guide inspect the wiring and connectors specific to this circuit Wiggle the wiring while checking for shorts and open ...

Page 675: ...ot running Turn ON the Rear Fog Lamps Using a 12 volt test light connected to ground back probe the Rear Fog Lamp Indicator circuit in the Headlamp Switch harness connector NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Go To 6 3 Turn the ignition off to the lock position D...

Page 676: ...tor Disconnect the Headlamp Switch harness connector Note Check connectors Clean repair as necessary Measure the resistance of the Rear Fog Lamp Indicator circuit from the Body Control Module harness connector to the Headlamp Switch harness connector Is the resistance above 5 0 ohms All Yes Repair the Rear Fog Lamp Indicator circuit for an open Perform BODY VERIFICATION TEST VER 1 No Go To 7 7 If ...

Page 677: ...mp Switch harness connector NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Go To 4 3 If there are no possible causes remaining view repair All Repair Replace the Headlamp Switch Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off to the lock position Disconnect the...

Page 678: ...atics as a guide inspect the wiring and connectors specific to this circuit Wiggle the wiring while checking for shorts and open circuits Were there any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 654 INSTRUMENT CLUSTER REAR FOG INDICATOR OUTPUT SHORT Continued ...

Page 679: ...T LINE WITH THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to...

Page 680: ...VER 1 No Go To 5 5 Turn the ignition off Disconnect the Message Center harness connector Disconnect the BCM C4 harness connector Measure the resistance of the Right Turn Indicator Driver circuit at the Message Center harness connector to ground Is the resistance below 5 0 ohms All Yes Repair the Right Turn Indicator for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the i...

Page 681: ...CT LINE WITH THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values t...

Page 682: ...ICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Instrument Cluster harness connector Disconnect the BCM C4 harness connector Measure the resistance of the Right Turn Indicator Driver circuit between the BCM harness connector and the Instrument Cluster harness connector Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Right Turn Indicator for an open Perform BODY ...

Page 683: ...TH THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change a...

Page 684: ...ti Function Switch and turn the Right Indication on Does the test light flash on and off All Yes Remove and inspect the bulb If OK replace the Message Center Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Message Center harness connector Disconnect the BCM C4 harness connector Turn the ignition on Measure the voltage of the Right Turn Indicator Driver circui...

Page 685: ...TH THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEYS BELTS OR FAN DO NOT WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change a...

Page 686: ...on Switch and turn the Right Indication on Does the test light flash on and off All Yes Remove and inspect the bulb If OK replace the Instrument Cluster printed circuit board Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Instrument Cluster harness connector Disconnect the BCM C4 harness connector Turn the ignition on Measure the voltage of the Right Turn In...

Page 687: ... with this test Turn the ignition on With the DRBIIIt ensure PCI Bus communications with the TCM Is the TCM communicating on the PCI Bus All Yes Replace the Instrument Cluster in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Refer to COMMUNICATION category for the related symptom Perform BODY VERIFICATION TEST VER 1 663 INSTRUMENT CLUSTER ...

Page 688: ...Y VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition on With the DRBIIIt select Body MIC SYSTEM TESTS PCM MONITOR Does the DRBIIIt display PCM INACTIVE on the BUS All Yes Refer to the symptom list for problems related to NO RE SPONSE FROM THE POWERTRAIN CONTROL MODULE Gas or NO RESPONSE FROM THE ENGINE CONTROL MODULE Diesel Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 NOTE Diagnose and re...

Page 689: ...er seat belt buckle is not damaged and is buckled With the DRBIIIt select Airbag then Monitors Does the DRBIIIt display 9S Belt Lamp On by ACM9 All Yes Refer to Airbag for the related symptom s Perform BODY VERIFICATION TEST VER 1 No Replace the Instrument Cluster in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 665 INSTRUMENT CLUSTER ...

Page 690: ... broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Liftgate Door Harness Open the Liftgate Measure the resistance of the Liftgate Output circuit Is the resistance below 5 0 ohms All Yes Repair the Courtesy Lamps Driver Liftgate Circuit for a short condition Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Disconnect the BCM C3 harness connector Disconnect th...

Page 691: ...esent Inspect the related wiring for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Headlamp Switch harness connector Disconnect the Body Control Module C5 harness connector Measure the resistance of the Front Courtesy Lamp Output circuit Is the resistance below 5 0 ohms All...

Page 692: ... possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the BCM C2 harness connector Turn the reading lamps on Measure the resistance of the Reading Lamps circuit Is the resistance below 5 0 ohms All Yes Go To 3 No Repair the Reading Lamps Driver Circuit for a short condition Perform BODY...

Page 693: ...the DTC from Memory Seat Mirror Module Turn the ignition switch to the Off position then start the engine and let run for one minute Now be sure that there is still communication with the Body Control module if not repair as necessary With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 3 No Test complete Perform MEMORY SYSTEM VERIFICATION TEST VER 1 3 NOTE...

Page 694: ...he CHARGING category Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Go To 2 2 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 3 No Test complete Perform MEMORY SYSTEM VERIFICATION TEST VER 1 3 Not...

Page 695: ...ARGING category Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Go To 2 2 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 3 No Test complete Perform MEMORY SYSTEM VERIFICATION TEST VER 1 3 Note Vis...

Page 696: ...n the on position Set Condition The Memory Seat Mirror Module has a internal EEPROM failure POSSIBLE CAUSES EEPROM REFRESH FAILURE TEST ACTION APPLICABILITY 1 If there are no possible causes remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 672 MEMORY SEAT ...

Page 697: ... ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Power Seat Switch connector Measure the vo...

Page 698: ...ICABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 674 MEMORY SEAT FRONT RISER DOWN POSITION STUCK Continued ...

Page 699: ... FRONT RISER HIGH STORED DIAGNOSTIC TROUBLE CODE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring d...

Page 700: ...t the Driver Power Seat Front Riser Position Sensor Connector Ensure the Memory Seat Mirror Module is fully connected before proceeding Turn ignition on With the DRBIIIt in Body Memory Seat Sensors Read the Front Riser Position Sensor voltage Is the voltage above 0 2 volts All Yes Go To 6 No Replace the Seat Track Assembly Perform MEMORY SYSTEM VERIFICATION TEST VER 1 6 Ensure all seat and sensor ...

Page 701: ...Position Sensor Ground wire between the Driver Power Seat Front Riser Position Sensor connector and the MSMM C2 connector Is the resistance below 5 0 ohms All Yes Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Repair the open Seat Position Sensor Ground wire Perform MEMORY SYSTEM VERIFICATION TEST VER 1 677 MEMORY SEAT FRONT RISER SENSOR OUT OF RANGE HIGH Co...

Page 702: ... LOW STORED DIAGNOSTIC TROUBLE CODE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schema...

Page 703: ...R 1 No Go To 5 5 Turn ignition off Ensure the Memory Seat Mirror Module is fully connected before proceeding Disconnect the Driver Power Seat Front Riser Position Sensor Connector Connect a jumper wire between Seat Sensor 5 volt Supply and Front Riser Position Signal circuits Turn ignition on With the DRBIIIt select Body Memory Seat Sensors Read the Front Riser Position Sensor voltage Is the volta...

Page 704: ...re between the Front Riser Sensor connector and the C2 connector Is the resistance below 5 0 ohms All Yes Go To 9 No Repair the Seat Sensor 5 Volt Supply circuit for an open Perform MEMORY SYSTEM VERIFICATION TEST VER 1 9 If there are no possible cause remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 680 MEMORY SEAT FRONT RISER SE...

Page 705: ...witch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Power Seat Switch connector Measure the voltage of th...

Page 706: ...LICABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 682 MEMORY SEAT FRONT RISER UP POSITION STUCK Continued ...

Page 707: ... ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Power Seat Switch connector Measure the vo...

Page 708: ...CABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 684 MEMORY SEAT HORIZONTAL FORWARD POSITION STUCK Continued ...

Page 709: ...GE MEMORY SEAT MIRROR MODULE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as ...

Page 710: ...Sense circuit to ground Is there any voltage present All Yes Repair the Seat Horizontal Rearward Switch Sense wire for a short to voltage Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Go To 4 4 If there are no possible causes remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 686 MEMORY SEAT HORIZONTAL REARWARD POSITION STUCK Con...

Page 711: ...LE HORIZONTAL SENSOR HIGH STORED DIAGNOSTIC TROUBLE CODE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the ...

Page 712: ...the Driver Power Seat Horizontal Position Sensor Connector Ensure the Memory Seat Mirror Module is fully connected before proceeding Turn ignition on With the DRBIIIt in Body Memory Seat Sensors Read the Horizontal Position Sensor voltage Is the voltage above 0 2 volts All Yes Go To 6 No Replace the Seat Track Assembly Perform MEMORY SYSTEM VERIFICATION TEST VER 1 6 Ensure all seat and sensor conn...

Page 713: ...sistance of the Seat Position Sensor Ground wire between the Horizontal Sensor connector and the C2 connector Is the resistance below 5 0 ohms All Yes Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Repair the open Seat Sensor Ground wire Perform MEMORY SYSTEM VERIFICATION TEST VER 1 689 MEMORY SEAT HORIZONTAL SENSOR OUT OF RANGE HIGH Continued ...

Page 714: ...W STORED DIAGNOSTIC TROUBLE CODE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic...

Page 715: ...1 No Go To 5 5 Turn ignition off Ensure the Memory Seat Mirror Module is fully connected before proceeding Disconnect the Driver Power Seat Horizontal Position Sensor Connector Connect a jumper wire between Seat Sensor 5 volt Supply and Horizontal Position Signal circuits Turn ignition on With the DRBIIIt select Body Memory Seat Sensors Read the Horizontal Position Sensor voltage Is the voltage ab...

Page 716: ...re between the Horizontal Sensor connector and the C2 connector Is the resistance below 5 0 ohms All Yes Go To 9 No Repair the Seat Sensor 5 Volt Supply circuit for an open Perform MEMORY SYSTEM VERIFICATION TEST VER 1 9 If there are no possible cause remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 692 MEMORY SEAT HORIZONTAL SENS...

Page 717: ... POSITION SIGNAL MEMORY SEAT MIRROR MODULE SENSOR GROUND TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the ...

Page 718: ...cuit Perform MEMORY SYSTEM VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Left Power Mirror connector Disconnect the Memory Seat Mirror Module C1 connector Turn the ignition on Measure the voltage of Left Mirror Horizontal Position Signal circuit Is there any voltage present All Yes Repair the Left Mirror Horizontal Position Signal circuit for a short to voltage Perform MEMORY SYST...

Page 719: ...rom Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SY...

Page 720: ...ition Signal circuit to ground at the Left Power Mirror harness side connector Is the resistance below 1000 0 ohms All Yes Repair the Left Mirror Horizontal Position Signal wire for a short to ground Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 696 MEMORY SEAT LEFT MIRROR HORIZONTAL SENSOR OUT OF RANGE LOW Cont...

Page 721: ...D MEMORY SEAT MIRROR MODULE VERTICAL POSITION SIGNAL TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiri...

Page 722: ...d circuit Perform MEMORY SYSTEM VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Left Power Mirror connector Disconnect the Memory Seat Mirror Module C1 connector Turn the ignition on Measure the voltage of Left Mirror Vertical Position Signal circuit Is there any voltage present All Yes Repair the Left Mirror Vertical Position Signal circuit for a short to voltage Perform MEMORY SYS...

Page 723: ...e DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform ME...

Page 724: ...sition Signal circuit to ground at the Left Power Mirror harness side connector Is the resistance below 1000 0 ohms All Yes Repair the Left Mirror Vertical Position Signal wire for a short to ground Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 700 MEMORY SEAT LEFT MIRROR VERTICAL SENSOR OUT OF RANGE LOW Continu...

Page 725: ... Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Memory Set Switch connector Turn the ignition on With the DRBIIIt in Sensors read the Memory Select SW Volts Is the voltage above 4 8 volts All Yes Replace the Memory Set Switch Perform MEMORY SYSTEM VERIFICATIO...

Page 726: ...APPLICABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Body Control Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 702 MEMORY SEAT MEMORY POSITION SWITCH STUCK Continued ...

Page 727: ... With the DRBIIIt read DTCs Operate the Memory Set switch several times while monitoring the DRBIII Does the DRBIIIt display MEMORY SWITCH INPUT OPEN All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Memory Set Switch connector Turn the ignition on Connect a...

Page 728: ...N TEST VER 1 4 Turn the ignition off Disconnect the Memory Set switch connector Disconnect the BCM C1 harness connector Measure the resistance of the Memory Select Switch Return circuit between the Memory Set Switch connector and the BCM C1 connector Is the resistance below 5 0 ohms All Yes Go To 5 No Repair the Memory Select Switch Return circuit for an open Perform MEMORY SYSTEM VERIFICATION TES...

Page 729: ...HORT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Memory Set Switch connector Turn the ignition on With the DRBIIIt in Sensors read the Memory Select SW Volts Is the voltage above 4 8 volts All Yes Replace the Memory Set Switch Perform MEMORY SYSTEM VER...

Page 730: ...N APPLICABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Body Control Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 706 MEMORY SEAT MEMORY SWITCH INPUT SHORT Continued ...

Page 731: ...the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Power Seat Switch connector Measure the...

Page 732: ...ICABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 708 MEMORY SEAT REAR RISER DOWN POSITION STUCK Continued ...

Page 733: ...LE REAR RISER HIGH STORED DIAGNOSTIC TROUBLE CODE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring ...

Page 734: ...iver Power Seat Rear Riser Position Sensor Connector Ensure the Memory Seat Mirror Module is fully connected before proceeding Turn ignition on With the DRBIIIt in Body Memory Seat Sensors Read the Rear Riser Position Sensor voltage Is the voltage above 0 2 volts All Yes Go To 6 No Replace the Seat Track Assembly Perform MEMORY SYSTEM VERIFICATION TEST VER 1 6 Ensure all seat and sensor connectors...

Page 735: ...sistance of the Seat Position Sensor Ground wire between the Rear Riser Sensor connector and the C2 connector Is the resistance below 5 0 ohms All Yes Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Repair the open Seat Sensor Ground wire Perform MEMORY SYSTEM VERIFICATION TEST VER 1 711 MEMORY SEAT REAR RISER SENSOR OUT OF RANGE HIGH Continued ...

Page 736: ...RISER LOW STORED DIAGNOSTIC TROUBLE CODE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram s...

Page 737: ...1 No Go To 5 5 Turn ignition off Ensure the Memory Seat Mirror Module is fully connected before proceeding Disconnect the Driver Power Seat Rear Riser Position Sensor Connector Connect a jumper wire between Seat Sensor 5 volt Supply and Rear Riser Position Signal circuits Turn ignition on With the DRBIIIt select Body Memory Seat Sensors Read the Rear Riser Position Sensor voltage Is the voltage ab...

Page 738: ...re between the Rear Riser Sensor connector and the C2 connector Is the resistance below 5 0 ohms All Yes Go To 9 No Repair the Seat Sensor 5 Volt Supply circuit for an open Perform MEMORY SYSTEM VERIFICATION TEST VER 1 9 If there are no possible cause remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 714 MEMORY SEAT REAR RISER SENS...

Page 739: ...on switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Power Seat Switch connector Measure the voltage o...

Page 740: ...LICABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 716 MEMORY SEAT REAR RISER UP POSITION STUCK Continued ...

Page 741: ...ion switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Power Seat Switch connector Measure the voltage ...

Page 742: ...LICABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 718 MEMORY SEAT RECLINER DOWN POSITION STUCK Continued ...

Page 743: ...INER SENSOR HIGH STORED DIAGNOSTIC TROUBLE CODE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring di...

Page 744: ...t the Driver Power Seat Recliner Position Sensor Connector Ensure the Memory Seat Mirror Module is fully connected before proceeding Turn ignition on With the DRBIIIt in Body Memory Seat Sensors Read the Recliner Position Sensor voltage Is the voltage above 0 2 volts All Yes Go To 6 No Replace the Seat Track Assembly Perform MEMORY SYSTEM VERIFICATION TEST VER 1 6 Ensure all seat and sensor connec...

Page 745: ...esistance of the Seat Position Sensor Ground wire between the Recliner Sensor connector and the C2 connector Is the resistance below 5 0 ohms All Yes Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Repair the open Seat Sensor Ground wire Perform MEMORY SYSTEM VERIFICATION TEST VER 1 721 MEMORY SEAT RECLINER SENSOR OUT OF RANGE HIGH Continued ...

Page 746: ...ORED DIAGNOSTIC TROUBLE CODE TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as ...

Page 747: ...o Go To 5 5 Turn ignition off Ensure the Memory Seat Mirror Module is fully connected before proceeding Disconnect the Driver Power Seat Recliner Position Sensor Connector Connect a jumper wire between Seat Sensor 5 volt Supply and Recliner Position Signal circuits Turn ignition on With the DRBIIIt select Body Memory Seat Sensors Read the Recliner Position Sensor voltage Is the voltage above 4 5 v...

Page 748: ...y wire between the Recliner Sensor connector and the C2 connector Is the resistance below 5 0 ohms All Yes Go To 9 No Repair the Seat Sensor 5 Volt Supply circuit for an open Perform MEMORY SYSTEM VERIFICATION TEST VER 1 9 If there are no possible cause remaining view repair All Repair Replace the Memory Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 724 MEMORY SEAT RECLINER SENSOR OU...

Page 749: ...he ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform MEMORY SYSTEM VERIFICATION TEST VER 1 2 Disconnect the Power Seat Switch connector Measure the ...

Page 750: ...LICABILITY 4 If there are no possible causes remaining view 9Repair9 All Repair Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 726 MEMORY SEAT RECLINER UP POSITION STUCK Continued ...

Page 751: ...AL POSITION SIGNAL MEMORY SEAT MIRROR MODULE SENSOR GROUND TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using th...

Page 752: ...uit Perform MEMORY SYSTEM VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Right Power Mirror connector Disconnect the Memory Seat Mirror Module C1 connector Turn the ignition on Measure the voltage of Right Mirror Horizontal Position Signal circuit Is there any voltage present All Yes Repair the Right Mirror Horizontal Position Signal circuit for a short to voltage Perform MEMORY SY...

Page 753: ... the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform...

Page 754: ...tion Signal circuit to ground at the Right Power Mirror harness side connector Is the resistance below 1000 0 ohms All Yes Repair the Right Mirror Horizontal Position Signal wire for a short to ground Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 730 MEMORY SEAT RIGHT MIRROR HORIZONTAL SENSOR OUT OF RANGE LOW Co...

Page 755: ...UND MEMORY SEAT MIRROR MODULE VERTICAL POSITION SIGNAL TEST ACTION APPLICABILITY 1 With the DRBIIIt erase the DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wi...

Page 756: ... circuit Perform MEMORY SYSTEM VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Right Power Mirror connector Disconnect the Memory Seat Mirror Module C1 connector Turn the ignition on Measure the voltage of Right Mirror Vertical Position Signal circuit Is there any voltage present All Yes Repair the Right Mirror Vertical Position Signal circuit for a short to voltage Perform MEMORY S...

Page 757: ...e DTC from Memory Seat Mirror Module Operate the driver s power seat and memory system Turn the ignition switch to the Off position then start the engine and let run for one minute With the DRB check for the same DTC to reset in the MSMM Did the same DTC reset All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform ME...

Page 758: ...ition Signal circuit to ground at the Right Power Mirror harness side connector Is the resistance below 1000 0 ohms All Yes Repair the Right Mirror Vertical Position Signal wire for a short to ground Perform MEMORY SYSTEM VERIFICATION TEST VER 1 No Replace the Memory Seat Mirror Module Perform MEMORY SYSTEM VERIFICATION TEST VER 1 734 MEMORY SEAT RIGHT MIRROR VERTICAL SENSOR OUT OF RANGE LOW Conti...

Page 759: ... BCM Can communication be established with the BCM All Yes Go To 2 No Refer to Communication Category and perform the appropriate system Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on With the DRBIIIt access Body Control Module Select Body Controller and System test Does the DRBIIIt display PCM Active on the Bus All Yes Go To 3 No Refer to Communication Category and perform the approp...

Page 760: ... with the EATX Can communication be established with the EATX All Yes Replace the EVIC Module Perform BODY VERIFICATION TEST VER 1 No Refer to Communication Category and perform the appropriate system Perform BODY VERIFICATION TEST VER 1 736 OVERHEAD CONSOLE BUS MESSAGES MISSING Continued ...

Page 761: ...TY 1 Perform the CMTC EVIC self test Turn the ignition off Depress and hold the RESET and STEP buttons while turning the ignition on NOTE This test may also be performed using the DRBIIIt Does the CMTC EVIC or DRBIIIt display 9FAILED SELF TEST9 All Yes Replace the CMTC or EVIC in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Test Complete 737 OVERHEAD CONSOLE ...

Page 762: ...self test Set Condition Compass has been magnetized POSSIBLE CAUSES DEMAGNETIZE COMPASS TEST ACTION APPLICABILITY 1 Refer to the Service Information for the Demagnetizing Procedure View Repair for Verification Test All Repair When the Demagnetizing Procedure is complete perform the Verification Test Perform BODY VERIFICATION TEST VER 1 738 OVERHEAD CONSOLE ...

Page 763: ...ignition on for at least 15 seconds With the DRBIIIt read DTCs Did the DTC reset All Yes Go To 2 No The condition is not present at this time Monitor DRBIIIt parameters while wiggling the related wire harness Refer to any Technical Service Bulletins TSB that may apply Visually in spect the related wiring harness and connector terminals Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off D...

Page 764: ...f the Automatic Headlamp Switch Sensor circuit in the EVIC harness connector to ground Is the resistance below 5 0 ohms All Yes Repair the Automatic Headlamp Switch Sensor circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Automatic Day Night Mirror harness connector Disconnect the EVIC harness connector Using a 12 volt test light c...

Page 765: ...lf test the EVIC detects a problem the microprocessor compass coil and internal circuitry POSSIBLE CAUSES EVIC INTERNAL FAILURE TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt erase the DTC Cycle the ignition on and off several times leaving the ignition in the on position for at least 15 second each time With the DRBIIIt read DTCs Does the DTC reset All Yes Replace Electronic Ve...

Page 766: ...e ignition on With the DRBIIIt erase DTCs Turn the ignition off and wait approximately 15 seconds With the DRBIIIt read DTCs Did this DTC reset All Yes Replace the CMTC or EVIC in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Test Complete 742 OVERHEAD CONSOLE ...

Page 767: ...elated wire harness refer to any Technical Service Bulletins TSB that may apply Visually in spect the related wiring harness and connector terminals Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on With the DRBIIIt attempt to I D or communicate with the BCM Was the DRBIIIt able to communicate with the BCM All Yes Replace the CMTC or EVIC in accordance with the Service Information Perfor...

Page 768: ...elated wire harness refer to any Technical Service Bulletins TSB that may apply Visually in spect the related wiring harness and connector terminals Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on With the DRBIIIt attempt to I D or communicate with the FCM Was the DRBIIIt able to communicate with the FCM All Yes Replace the CMTC or EVIC in accordance with the Service Information Perfor...

Page 769: ...lated wire harness Refer to any Technical Service Bulletins TSB that may apply Visually in spect the related wiring harness and connector terminals Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on With the DRBIIIt enter Body Computer System Tests then PCM Monitor Does the DRBIIIt display PCM Active on the Bus All Yes Replace the CMTC or EVIC in accordance with the Service Information Pe...

Page 770: ...elated wire harness Refer to any Technical Service Bulletins TSB that may apply Visually in spect the related wiring harness and connector terminals Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on With the DRBIIIt attempt to I D or communicate with the TCM Was the DRBIIIt able to communicate with the TCM All Yes Replace the CMTC or EVIC in accordance with the Service Information Perfor...

Page 771: ... EC Mirror Day Night Line Fault is present in the EVIC along with this DTC diagnose the EC Mirror Day Night Line Fault first before continuing With the DRBIIIt erase the DTC Cycle the ignition on and off several times leaving the ignition on for at least 15 seconds With the DRBIIIt read DTCs Did the DTC OTIS Module Message Mismatch reset All Yes Go To 2 No Go To 4 2 Turn the ignition on With the D...

Page 772: ...WEAR LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change and or a DTC to set Refer to any Technical Service Bulletins TSB that m...

Page 773: ...f the DTC EC Mirror Day Night Line Fault is present in the EVIC along with this DTC diagnose the EC Mirror Day Night Line Fault first before continuing With the DRBIIIt erase the DTC Cycle the ignition on and off several times leaving the ignition on for at least 15 seconds With the DRBIIIt read DTCs Did the DTC OTIS Module Message Mismatch reset All Yes Go To 2 No Go To 4 2 Turn the ignition on W...

Page 774: ...R LOOSE CLOTHING NOTE The conditions that set the DTC are not present at this time The following list may help in identifying the intermittent condition With the engine running at normal operating temperature monitor the DRB parameters related to the DTC while wiggling the wiring harness Look for param eter values to change and or a DTC to set Refer to any Technical Service Bulletins TSB that may ...

Page 775: ...stem Monitors J1850 Module Scan Does the DRBIIIt display FCM on the BUS All Yes Go To 2 No Refer to the COMMUNICATIONS category and perform the appropriate symptom 2 Turn the ignition on With the DRBIIIt select Body Compass Mini Trip System Tests then Auto Self Test Does the DRBIIIt display TEST FAILED Bus Message Failure All Yes Refer to the COMMUNICATIONS category and perform the appropriate sym...

Page 776: ...it Does the resistance measure less than 5 0 ohms All Yes Repair the Ambient Temperature Sensor Signal circuit for a short to the Sensor Return circuit Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the ignition off Disconnect the Ambient Temperature Sensor harness connector Disconnect the IPM C1 harness connector Check connectors Clean repair as necessary Measure the resistance of the Amb...

Page 777: ...f Disconnect and isolate the battery negative cable Disconnect the IPM C1 harness connector Disconnect the FCM from the IPM Check connectors Clean repair as necessary Measure the resistance of the Ambient Temperature Sensor Signal circuit and the Return circuit through the IPM Does each circuit resistance measure less than 5 0 ohms All Yes Replace the Front Control Module in accordance with the Se...

Page 778: ...HORT TO VOLTAGE TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Cycle the ignition switch from ON to OFF to ON With the DRBIIIt read DTC s Remove the key and operate the door locks from the Driver Door Lock Switch while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display DR DOOR LOCK SW INPUT OPEN OR SHORT TO VOLTAGE All Yes Go To 2 No Using the wiring diagram schem...

Page 779: ...ircuit for an open Perform BODY VERIFICATION TEST VER 1 Between 4 4 volts and 5 2 volts Replace the Door Lock Switch Perform BODY VERIFICATION TEST VER 1 Above 5 3 volts Go To 5 5 Disconnect the Driver Door Lock Switch connector Disconnect the Body Control Module C3 connector NOTE Check connectors Clean repair as necessary Turn the ignition on Turn the park lamps on Measure the voltage between Doo...

Page 780: ...e monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display DR DOOR LOCK SW INPUT SHORT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Door Lock Switch connector With the DRBIIIt in Sensors read the DR DOOR SW MUX circuit Is the voltage above 4 6 volts All Yes Replace the Door Lock Switc...

Page 781: ...LICABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 757 POWER DOOR LOCKS RKE DRIVER DOOR LOCK SWITCH INPUT SHORT Continued ...

Page 782: ...the Driver Door Lock Switch while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display DR DOOR LOCK SW INPUT STUCK All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt in Sensors read the DR DOOR LOCK SW voltage Does the DRBIIIt display voltage between 1 3 and 3 25 volts All Yes Go To 3...

Page 783: ...d Is the voltage above 4 6 volts All Yes Go To 5 No Repair the Door Lock Switch Mux circuit for an open Perform BODY VERIFICATION TEST VER 1 5 If there are no possible causes remaining view repair All Repair Replace the Door Lock Switch Perform BODY VERIFICATION TEST VER 1 759 POWER DOOR LOCKS RKE DRIVER DOOR LOCK SWITCH INPUT STUCK Continued ...

Page 784: ...When this code is present the VTSS indicator will illuminate solid during the arming process With the DRBIIIt record and erase DTC s Cycle the ignition switch from ON to OFF to ON With the DRBIIIt read DTC s Remove the key and operate the door locks several times from the Left Cylinder Lock Switch while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display LEFT CYL LOCK SW INPUT OPEN OR ...

Page 785: ...Mux circuit for an open Perform BODY VERIFICATION TEST VER 1 Between 4 3 volts and 5 2 volts Replace the Cylinder Lock Switch Perform BODY VERIFICATION TEST VER 1 Above 5 3 volts Go To 5 5 Disconnect the Left Cylinder Door Lock Switch connector Disconnect the Body Control Module C3 connector NOTE Check connectors Clean repair as necessary Turn the ignition on Measure the voltage between Left Cylin...

Page 786: ... will stay on solid during the arming process With the DRBIIIt record and erase DTC s Cycle the ignition switch from ON to OFF to ON With the DRBIIIt read DTC s Remove the key and operate the door locks several times from the Left Cylinder Lock Switch while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display LEFT CYL LOCK SW INPUT SHORT All Yes Go To 2 No Using the wiring diagram schem...

Page 787: ...00 0 ohms All Yes Repair the Cylinder Lock Switch Mux circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 If there are no possible causes remaining view repair All Repair Disconnect the BCM harness connector s Check connectors Clean repair as necessary If okay replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 763 POWER DOOR LOCKS RKE LEFT CYLINDER LOC...

Page 788: ...ition switch from ON to OFF to ON With the DRBIIIt read DTC s Remove the key and operate the door lock several times from the Left Cylinder Lock Switch while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display LEFT CYL LOCK SW INPUT STUCK All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 With the DR...

Page 789: ... the voltage above 4 6 volts All Yes Go To 5 No Repair the Left Cylinder Lock Switch Mux circuit for an open Perform BODY VERIFICATION TEST VER 1 5 If there are no possible causes remaining view repair All Repair Replace the Cylinder Lock Switch Perform BODY VERIFICATION TEST VER 1 765 POWER DOOR LOCKS RKE LEFT CYLINDER LOCK SWITCH INPUT STUCK Continued ...

Page 790: ...lock outputs may be turned off With the DRBIIIt record and erase DTC s With the DRBIIIt read DTC s Operate the door locks several times from the Driver Door Lock Switch while monitoring the DRBIIIt Does the DRBIIIt display LEFT UNLOCK OUTPUT FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 Disconnect t...

Page 791: ... VER 1 No Replace the Door Lock Motor Perform BODY VERIFICATION TEST VER 1 4 Disconnect the Body Control Module C2 connector Disconnect the Left Sliding Door Lock Motor connector Measure the resistance between ground and the Left Sliding Door Unlock Driver circuit Is the resistance below 1000 0 ohms All Yes Repair the Left Sliding Door Unlock Driver circuit for a short to ground Perform BODY VERIF...

Page 792: ...K SWITCH MUX SHORT TO VOLTAGE TEST ACTION APPLICABILITY 1 NOTE When this code is present the VTSS indicator will stay on solid during the arming process With the DRBIIIt record and erase DTC s With the DRBIIIt read DTC s Remove the key and operate the Liftgate Cylinder Switch several times while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display LGATE CYL SW INPUT OPEN OR SHORT TO VOL...

Page 793: ... VERIFICATION TEST VER 1 Between 1 3 volts and 5 2 volts Replace the Liftgate Cylinder Switch Perform BODY VERIFICATION TEST VER 1 Above 5 3 volts Go To 5 5 Disconnect the Liftgate Cylinder Door Lock Switch connector Disconnect the Body Control Module C3 connector NOTE Check connectors Clean repair as necessary Turn the ignition on Measure the voltage between Liftgate Cylinder Lock Switch Mux circ...

Page 794: ...BILITY 1 NOTE When this code is present the VTSS indicator will stay on solid during the arming process With the DRBIIIt record and erase DTC s With the DRBIIIt read DTC s Remove the key and operate the Liftgate Cylinder Switch several times while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display LGATE CYL LOCK SW INPUT SHORT All Yes Go To 2 No Using the wiring diagram schematic as a...

Page 795: ... Yes Repair the Liftgate Cylinder Lock Switch Mux circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 If there are no possible causes remaining view repair All Repair Disconnect the BCM harness connector s Check connectors Clean repair as necessary If okay replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 771 POWER DOOR LOCKS RKE LIFTGATE CYLINDER LOC...

Page 796: ...s With the DRBIIIt record and erase DTC s With the DRBIIIt read DTC s Remove the key and operate the Liftgate Cylinder Switch several times while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display LGATE CYL SW INPUT STUCK All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt in Sensors...

Page 797: ...tage above 4 6 volts All Yes Go To 5 No Repair the Liftgate Cylinder Lock Switch Mux circuit for an open Perform BODY VERIFICATION TEST VER 1 5 If there are no possible causes remaining view repair All Repair Replace the Cylinder Lock Switch Perform BODY VERIFICATION TEST VER 1 773 POWER DOOR LOCKS RKE LIFTGATE CYLINDER LOCK SWITCH INPUT STUCK EXPORT ONLY Continued ...

Page 798: ...s the DRBIIIt display LIFTGATE POWER RELEASE OUTPUT SHORT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Body Control Module C3 connector Measure the resistance between ground and the Liftgate Release Driver circuit Is the resistance below 3 5 ohms All Yes Go To 3...

Page 799: ...CABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Liftgate Release Motor Perform BODY VERIFICATION TEST VER 1 775 POWER DOOR LOCKS RKE LIFTGATE POWER RELEASE OUTPUT SHORT Continued ...

Page 800: ...CK DRIVER WIRE SHORT TO GROUND LEFT FRONT DOOR LOCK MOTOR SHORT TO GROUND LEFT SLIDING DOOR LOCK MOTOR SHORT TO GROUND RIGHT FRONT DOOR LOCK MOTOR SHORT TO GROUND RIGHT SLIDING DOOR LOCK MOTOR SHORT TO GROUND TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Cycle the ignition switch from ON to OFF With the DRBIIIt read DTC s Remove the key and operate the door locks several time...

Page 801: ...wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Replace the Door Lock Motor Perform BODY VERIFICATION TEST VER 1 4 Disconnect the Body Control Module C2 connector Disconnect the Right Sliding Door Lock Motor connector Measure the resistance between ground and the Right Sliding Door Lock Driver circuit Is the resistance below 1000 0 ohms All Yes Repair the Right Sliding Door Lock...

Page 802: ...etween ground and the Left Sliding Door Lock Driver circuit Is the resistance below 1000 0 ohms All Yes Repair the Left Sliding Door Lock Driver wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Replace the Left Sliding Door Lock Motor Latch assy Perform BODY VERIFICATION TEST VER 1 778 POWER DOOR LOCKS RKE LOCK OUTPUT FAILURE Continued ...

Page 803: ...T TO VOLTAGE TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Cycle the ignition from ON to OFF to ON With the DRBIIIt read DTC s Remove the key and operate the door locks several times from the Passenger Door Lock Switch while monitoring the DRBIIIt Does the DRBIIIt display PASS DOOR LOCK SW INPUT OPEN OR SHORT TO VOLTAGE All Yes Go To 2 No Using the wiring diagram schematic as...

Page 804: ...open Perform BODY VERIFICATION TEST VER 1 Between 4 1 volts and 5 2 volts Replace the Door Lock Switch Perform BODY VERIFICATION TEST VER 1 Above 5 3 volts Go To 5 5 Disconnect the Passenger Door Lock Switch connector Disconnect the Body Control Module C3 connector NOTE Check connectors Clean repair as necessary Turn the ignition on Measure the voltage between Door Lock Switch Mux circuit and grou...

Page 805: ...imes from the Driver Door Lock Switch while monitoring the DRBIII Does the DRBIIIt display DR DOOR LOCK SW INPUT SHORT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Passenger Door Lock Switch connector With the DRBIIIt in Sensors read the PASS DOOR SW MUX circuit Is the voltage above 4 6 volt...

Page 806: ...maining view repair All Repair Disconnect the BCM harness connector s Check connectors Clean repair as necessary If okay replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 782 POWER DOOR LOCKS RKE PASSENGER DOOR LOCK SWITCH INPUT SHORT Continued ...

Page 807: ...everal times from the Passenger Door Lock Switch while monitoring the DRBIII Does the DRBIIIt display PASS DOOR LOCK SW INPUT STUCK All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt in Sensors read the PASS DOOR LOCK SW voltage Does the DRBIIIt display voltage between 1 3 and 3 25 volts All Yes...

Page 808: ...d Is the voltage above 4 6 volts All Yes Go To 5 No Repair the Door Lock Switch Mux circuit for an open Perform BODY VERIFICATION TEST VER 1 5 If there are no possible causes remaining view repair All Repair Replace the Door Lock Switch Perform BODY VERIFICATION TEST VER 1 784 POWER DOOR LOCKS RKE PASSENGER DOOR LOCK SWITCH INPUT STUCK Continued ...

Page 809: ...TION APPLICABILITY 1 NOTE When this code is present the VTSS indicator will stay on solid during the arming process With the DRBIIIt record and erase DTC s With the DRBIIIt read DTCs Remove the key and operate the door locks several times from the Right Cylinder Lock Switch while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display RIGHT CYL LOCK SW INPUT OPEN OR SHORT TO VOLTAGE All Ye...

Page 810: ... VERIFICATION TEST VER 1 Between 4 3 and 5 2 volts Replace the Cylinder Lock Switch Perform BODY VERIFICATION TEST VER 1 Above 5 3 volts Go To 5 5 Disconnect the Right Cylinder Door Lock Switch connector Disconnect the Body Control Module C3 connector NOTE Check connectors Clean repair as necessary Turn the ignition on Measure the voltage between Right Cylinder Lock Switch Mux circuit and Ground i...

Page 811: ... door locks several times from the Right Cylinder Lock Switch while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display RIGHT CYL LOCK SW INPUT SHORT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Right Cylinder Lock Switch connector With the DRBIIIt in Sensors read the RIGHT CYL S...

Page 812: ...CABILITY 4 If there are no possible causes remaining view repair All Repair Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 788 POWER DOOR LOCKS RKE RIGHT CYLINDER LOCK SWITCH INPUT SHORT Continued ...

Page 813: ...the key and operate the door lock several times from the Right Cylinder Lock Switch while monitoring the DRBIIIt Wait 10 seconds Does the DRBIIIt display RIGHT CYL LOCK SW INPUT STUCK All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt in Sensors read the RIGHT CYL LOCK SW voltage Does the DRBIII...

Page 814: ...the voltage above 4 6 volts All Yes Go To 5 No Repair the Right Cylinder Lock Switch Mux circuit for an open Perform BODY VERIFICATION TEST VER 1 5 If there are no possible causes remaining view repair All Repair Replace the Cylinder Lock Switch Perform BODY VERIFICATION TEST VER 1 790 POWER DOOR LOCKS RKE RIGHT CYLINDER LOCK SWITCH INPUT STUCK Continued ...

Page 815: ...s Cycle the ignition ON to OFF With the DRBIIIt read DTCs Operate the door locks several times from the Right Door Lock Switch while monitoring the DRBIIIt Does the DRBIIIt display RIGHT UNLOCK OUTPUT FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Body Control Module C2 connector NOTE ...

Page 816: ...VER 1 No Replace the Door Lock Motor Perform BODY VERIFICATION TEST VER 1 4 Disconnect the Body Control Module C2 connector Disconnect the Right Sliding Door Lock Motor connector Measure the resistance between ground and the Right Sliding Door Unlock Driver circuit Is the resistance below 1000 0 ohms All Yes Repair the Right Sliding Door Unlock Driver circuit for a short to ground Perform BODY VER...

Page 817: ...ignition on With the DRBIIIt record and erase DTC s With the DRBIIIt read DTCs Operate the RKE transmitter while monitoring the DRBIII Does the DRBIIIt display RKE PROGRAM LINE OUTPUT OPEN All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Body Control Module C4 conne...

Page 818: ...ODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect the Remote Keyless Entry Module connector Disconnect the Body Control Module C4 connector Measure the resistance of the RKE Module Program Enable circuit to ground Is the resistance below 1000 0 ohms All Yes Repair the RKE Module Program Enable wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 If there are no...

Page 819: ...Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Remote Keyless Entry Module connector With the DRBIIIt erase DTCs Cycle the ignition key and wait 30 seconds With the DRBIIIt read DTCs Does the DRBIIIt display RKE PROGRAM LINE OUTPUT OPEN All No Go To 3 Yes Replace the Remo...

Page 820: ...are approximately 3 2 volts each If not replace the battery or batteries as necessary Secure a known good ZB or RS transmitter With the DRBIIIt enter BODY BODY COMPUTER MISCELLANEOUS then PROGRAM RKE and follow the instructions on the DRBIIIt Press the Lock or Unlock button on the transmitter Did the RKE respond correctly All Yes Replace the original transmitter and reprogram all transmitters used...

Page 821: ...n access to the RKE module Turn the ignition off and disconnect the RKE module connector Disconnect the Body Control Module C4 connector Measure the resistance of the Remote Keyless Entry Interface wire between the BCM C4 connector and the RKE module connector Is the resistance below 5 0 ohms All Yes Go To 8 No Repair the Remote Keyless Entry Interface wire for an open Perform BODY VERIFICATION TE...

Page 822: ...TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the liftgate several times With the DRBIIIt read DTCs Does the DRBIIIt display AMBIENT TEMPERATURE SENSOR CIRCUIT OPEN All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY...

Page 823: ...VER 1 4 Remove the power liftgate motor trim panel Disconnect the Power Liftgate Module C2 connector Disconnect the License Lamp light bar connector Measure the resistance of the Ground circuit between the PLG C2 connector cavity 20 and the License Lamp connector cavity 8 Is the resistance below 5 0 ohms All Yes Go To 5 No Repair the Liftgate Temperature Sensor Ground wire for an open Perform BODY...

Page 824: ...GROUND WIRE LIFTGATE TEMPERATURE SENSOR TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the liftgate several times With the DRBIIIt read DTCs Does the DRBIIIt display AMBIENT TEMPERATURE SENSOR CIRCUIT SHORT TO GROUND All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and co...

Page 825: ...er liftgate motor trim panel Disconnect the Power Liftgate Module C2 connector Disconnect the License Lamp light bar connector Measure the resistance of the liftgate Temperature Sensor Signal circuit to the Ground circuit cavity 20 in the PLG C2 connector Is the resistance below 1000 0 ohms All Yes Repair the Liftgate Temperature Sensor Signal wire for a short to the Ground wire Perform BODY VERIF...

Page 826: ... the module is awake Set Condition Whenever the module senses an internal failure EEPROM ROM ADC this code will set The module must be replaced POSSIBLE CAUSES POWER LIFTGATE MODULE INTERNAL FAILURE TEST ACTION APPLICABILITY 1 View repair All Repair Replace the Power Liftgate Module Perform BODY VERIFICATION TEST VER 1 802 POWER DOORS LIFTGATE ...

Page 827: ...cord and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power liftgate several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH CINCH NO PAWL TRANSI TION All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times ...

Page 828: ...iftgate Cinch Release Motor connector Wiggle the harness while observing the ohmmeter Is the resistance below 5 0 ohms All Yes Go To 5 No Repair the Liftgate Pawl Switch Sense wire for an open Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Power Liftgate Module C2 connector Disconnect the Liftgate Cinch Release Motor connector Measure the resistance between ground and the Liftgate Pawl Swit...

Page 829: ...ignition on Operate the power liftgate several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH CINCH OVERCURRENT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the liftgate several times and check for any binding or other obstruc tions Perform BODY VERIFICATION TE...

Page 830: ...elow 5 0 ohms All Yes Go To 5 No Repair the Liftgate Latch Release Driver wire for an open Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the Power Liftgate Module C2 connector Disconnect the Liftgate Cinch Release Motor connector Measure the resistance between ground and the Liftgate Latch Cinch Driver circuit Wiggle the harness and check for an intermittent short conditi...

Page 831: ...urn the ignition off Disconnect the Power Liftgate Module C2 connector Disconnect the Liftgate Cinch Release Motor connector Measure the resistance between the Ground circuit cavity 20 and the Liftgate Latch Release Driver circuit Wiggle the harness and check for an intermittent short condition Is the resistance below 1000 0 ohms All Yes Go To 9 No Repair the Liftgate Latch Release Driver wire for...

Page 832: ...ftgate several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH RELEASE RATCHET SWITCH FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding or other obstruc tions Perform BODY VERIFICATION TEST VER 1 2 Examine the ...

Page 833: ...LG C2 connector cavity 20 and the Liftgate Cinch Release Motor connector cavity 1 Wiggle the harness while observing the ohmmeter Is the resistance below 5 0 ohms All Yes Go To 5 No Repair the Ground wire for an open Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Power Liftgate Module C2 connector Disconnect the Liftgate Cinch Release Motor connector latch assembly Measure the resistance of...

Page 834: ...tion off wait 10 seconds then turn the ignition on Operate the power liftgate several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH RELEASE PAWL SWITCH FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding or oth...

Page 835: ...re between the PLG C2 connector cavity 20 and the Liftgate Cinch Release Motor connector cavity 1 Wiggle the harness while observing the ohmmeter Is the resistance below 5 0 ohms All Yes Go To 5 No Repair the Ground wire for an open Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Liftgate Control Module C2 connector Disconnect the Liftgate Cinch Release Motor connector latch assembly Measure...

Page 836: ...TIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH RELEASE SECTOR GEAR RETURN FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding or other obstruc tions Perform BODY VERIFICATION TEST VER 1 2 Examine the liftgate for proper fit and alignment loose hard or t...

Page 837: ...iftgate several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE POWER CLOSE FULL OPEN SWITCH FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the liftgate several times and check for any binding cables or other obstructions Perform BODY VERIFICATION TEST VER 1 2 E...

Page 838: ...n the Power Liftgate Motor assembly Did the switch status ever change All Yes Repair the Liftgate Full Open Switch Sense circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 If there are no possible causes remaining view repair All Repair Replace the Power Liftgate Motor assembly Perform BODY VERIFICATION TEST VER 1 814 POWER DOORS LIFTGATE INCOMPLETE POWER CLOSE FULL OP...

Page 839: ...IVER WIRE OPEN LIFTGATE GEAR DISENGAGE DRIVER WIRE SHORT TO GROUND POWER LIFTGATE MODULE GEAR ENGAGE CIRCUIT OPEN POWER LIFTGATE MOTOR POWER LIFTGATE MOTOR GEAR ENGAGE OPEN POWER LIFTGATE MOTOR GEAR ENGAGE SHORT TO GROUND POWER LIFTGATE MOTOR GEAR ENGAGE SHORTED TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Opera...

Page 840: ...the resistance between the Liftgate Gear Engage Driver circuit and the Liftgate Gear Disengage Driver circuit in the PLG Module connector Select the resistance found All Below 5 0 ohms Go To 5 Between 5 1 and 8 0 ohms Go To 7 Above 8 1 ohms Go To 12 5 Disconnect the Power Liftgate Motor connector Disconnect the Power Liftgate Control Module C2 connector Measure the resistance between the Liftgate ...

Page 841: ... Driver circuit and the Liftgate Gear Disengage Driver circuit at the PLG Module connector Operate the Power liftgate and observe the voltmeter Did the voltmeter read above 11 0 volts for at least 1 second while the liftgate was operating All Yes Test Complete No Replace the Power Liftgate Module Perform BODY VERIFICATION TEST VER 1 12 Disconnect the Power Liftgate Motor connector Disconnect the P...

Page 842: ...here are no possible causes remaining view repair All Repair Replace the Power Liftgate Motor Assembly Perform BODY VERIFICATION TEST VER 1 818 POWER DOORS LIFTGATE INCOMPLETE POWER CLOSE EXCESSIVE H E COUNTS NON EN GAGEMENT Continued ...

Page 843: ... SUPPLY WIRE SHORT TO GROUND LIFTGATE HALL EFFECT SUPPLY WIRE SHORT TO HARNESS GROUND LIFTGATE HALL EFFECT SIGNAL WIRE OPEN LIFTGATE HALL EFFECT SIGNAL WIRE SHORT TO GROUND LIFTGATE HALL EFFECT SIGNAL WIRE SHORT TO HARNESS GROUND POWER LIFTGATE MOTOR ASSEMBLY TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate ...

Page 844: ...Repair the hall effect ground circuit for an open Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Power Liftgate Motor connector Disconnect the Power Liftgate Module C2 connector Measure the resistance of the Liftgate Hall Effect Supply circuit between the Power Liftgate Motor connector and the Power Liftgate Module C2 connector Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the ...

Page 845: ...l circuit Is the resistance below 100 0 ohms All Yes Repair the Liftgate Hall Effect Signal wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 10 10 Disconnect the Power Liftgate Motor connector Disconnect the Power Liftgate Module C2 connector Measure the resistance between the Ground circuit cavity 20 and the Liftgate Hall Effect Signal circuit Is the resistance below 1000 ...

Page 846: ...GATE LATCH RELEASE DRIVER CIRCUIT SHORT TO HARNESS GROUND LIFTGATE GEAR ENGAGE DRIVER CIRCUIT SHORT TO GROUND LIFTGATE GEAR ENGAGE DRIVER CIRCUIT SHORT TO HARNESS GROUND LIFTGATE MODULE POWER LIFTGATE MOTOR TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power liftgate several times if possible With the...

Page 847: ...nector Measure the resistance between ground and the Liftgate Close Driver circuit Wiggle the harness and check for an intermittent short circuit condition Is the resistance below 1000 0 ohms All Yes Repair the Liftgate Close Driver circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Power Liftgate Module C2 connector Measure the res...

Page 848: ...uit cavity 20 and the Liftgate Gear Engage Driver circuit Wiggle the harness and check for an intermittent short condition Is the resistance below 1000 0 ohms All Yes Repair the Liftgate Gear Engage Driver circuit for a short to the Ground circuit Perform BODY VERIFICATION TEST VER 1 No Go To 9 9 Ensure all module and motor connectors are connected at this time Try to operate the liftgate in the c...

Page 849: ...n POSSIBLE CAUSES DTC PRESENT POWER LIFTGATE MODULE TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power liftgate several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE POWER CLOSE TRANSISTOR SHORTED All Yes Replace the Power Liftgate Module Perform BODY VERIFIC...

Page 850: ...perate the power liftgate several times if possible With the DRBIIIt read DTCs Does the DRBIIIt display INCOMPLETE POWER CLOSE VOLTAGE BELOW MINIMUM LEVEL All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding conditions Perform BODY VERIFICATION TEST VER 1 2 Examine t...

Page 851: ...B at the module to verify Does the voltage vary more than 1 6 volts when the liftgate is operating All Yes Using the wiring diagram schematic as a guide inspect the wiring and connectors Locate and repair the reason for the voltage drop Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Turn all lights and accessories off Open the Liftgate Remove the left rear trim panel to ga...

Page 852: ...te the power liftgate several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE POWER OPEN FULL OPEN SWITCH FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the liftgate several times and check for any binding or obstructions Perform BODY VERIFICATION TEST VER 1 2 E...

Page 853: ...tch on the Power Liftgate Motor assembly Did the switch status ever change All Yes Repair the Full Open Switch Sense circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 If there are no possible causes remaining view repair All Repair Replace the Power Liftgate Motor assembly Perform BODY VERIFICATION TEST VER 1 829 POWER DOORS LIFTGATE INCOMPLETE POWER OPEN FULL OPEN SW...

Page 854: ...VER WIRE OPEN LIFTGATE GEAR DISENGAGE DRIVER WIRE SHORT TO GROUND POWER LIFTGATE MODULE GEAR ENGAGE CIRCUIT OPEN POWER LIFTGATE MOTOR POWER LIFTGATE MOTOR GEAR ENGAGE OPEN POWER LIFTGATE MOTOR GEAR ENGAGE SHORT TO GROUND POWER LIFTGATE MOTOR GEAR ENGAGE SHORTED TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operat...

Page 855: ...the resistance between the Liftgate Gear Engage Driver circuit and the Liftgate Gear Disengage Driver circuit in the PLG Module connector Select the resistance found All Below 5 0 ohms Go To 5 Between 5 1 and 8 0 ohms Go To 7 Above 8 1 ohms Go To 12 5 Disconnect the Power Liftgate Motor connector Disconnect the Power Liftgate Control Module C2 connector Measure the resistance between the Liftgate ...

Page 856: ... Gear Disengage Driver circuit at the PLG Module connector Operate the Power liftgate and observe the voltmeter Did the voltmeter read above 11 0 volts for at least 1 second while the liftgate was operating All Yes Replace the Power Liftgate Motor assembly Perform BODY VERIFICATION TEST VER 1 No Replace the Power Liftgate Module Perform BODY VERIFICATION TEST VER 1 12 Disconnect the Power Liftgate...

Page 857: ...there are no possible causes remaining view repair All Repair Replace the Power Liftgate Motor Assembly Perform BODY VERIFICATION TEST VER 1 833 POWER DOORS LIFTGATE INCOMPLETE POWER OPEN EXCESSIVE H E COUNTS NON ENGAGE MENT Continued ...

Page 858: ...ECT SUPPLY WIRE SHORT TO GROUND LIFTGATE HALL EFFECT SUPPLY WIRE SHORT TO HARNESS GROUND LIFTGATE HALL EFFECT SIGNAL WIRE OPEN LIFTGATE HALL EFFECT SIGNAL WIRE SHORT TO GROUND LIFTGATE HALL EFFECT SIGNAL WIRE SHORT TO HARNESS GROUND POWER LIFTGATE MOTOR TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the Po...

Page 859: ...onnect the Power Liftgate Motor connector Using a 12 volt test light connected to 12 volts check the Ground circuit Does the test light illuminate brightly All Yes Go To 5 No Repair the hall effect ground circuit for an open Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Power Liftgate Motor connector Disconnect the Power Liftgate Module C2 connector Measure the resistance of the Liftgate H...

Page 860: ...N TEST VER 1 9 Disconnect the Power Liftgate Motor connector Disconnect the Power Liftgate Control Module C2 connector Measure the resistance between ground and the Liftgate Hall Effect Signal circuit Is the resistance below 100 0 ohms All Yes Repair the Liftgate Hall Effect Signal wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 10 10 Disconnect the Power Liftgate Motor co...

Page 861: ...ARNESS GROUND LIFTGATE GEAR ENGAGE DRIVER CIRCUIT SHORT TO GROUND LIFTGATE OPEN DRIVER CIRCUIT SHORT TO GROUND LIFTGATE GEAR ENGAGE DRIVER CIRCUIT SHORT TO HARNESS GROUND LIFTGATE MODULE POWER LIFTGATE MOTOR TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power liftgate several times if possible With th...

Page 862: ... connector Measure the resistance between ground and the Liftgate Latch Cinch Driver circuit Wiggle the harness and check for an intermittent shorted condition Is the resistance below 100 0 ohms All Yes Repair the Liftgate Latch Cinch Driver circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Power Liftgate Module C2 connector Measur...

Page 863: ...iftgate Gear Engage Driver circuit Wiggle the harness and check for an intermittent short to ground condition Is the resistance below 100 0 ohms All Yes Repair the Liftgate Gear Engage Driver circuit for a short to the Ground circuit Perform BODY VERIFICATION TEST VER 1 No Go To 9 9 Ensure all connections to the module and liftgate motor are connected at this time Operate the Power Liftgate in bot...

Page 864: ...POSSIBLE CAUSES DTC PRESENT POWER LIFTGATE MODULE TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power liftgate several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE POWER OPEN TRANSISTOR SHORTED All Yes Replace the Power Liftgate Module Perform BODY VERIFICATI...

Page 865: ... Operate the power liftgate several times if possible With the DRBIIIt read DTCs Does the DRBIIIt display INCOMPLETE POWER OPEN VOLTAGE BELOW MINIMUM LEVEL All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding conditions Perform BODY VERIFICATION TEST VER 1 2 Examine ...

Page 866: ...ule to verify Does the voltage vary more than 1 6 volts when the liftgate is operating All Yes Using the wiring diagram schematic as a guide inspect the wiring and connectors Locate and repair the reason for the voltage drop Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Turn all lights and accessories off Open the Liftgate Remove the left rear trim panel to gain access to...

Page 867: ...AKE UP OPEN All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the BCM C2 connector Measure the voltage between the Liftgate Module Wake Up Signal circuit and ground Is the voltage above 10 0 volts All Yes Replace the Body Control Module Perform BODY VERIFICATION TEST VER...

Page 868: ... Up Signal circuit and ground Is the resistance below 100 0 ohms All Yes Repair the Liftgate Module Wake Up Signal wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 If there are no possible causes remaining view repair All Repair Replace the Power Liftgate Module Perform BODY VERIFICATION TEST VER 1 844 POWER DOORS LIFTGATE IOD WAKE UP OPEN PLG Continued ...

Page 869: ... DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power liftgate several times from stop to stop if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display LOOPBACK TEST FAILURE All Yes Replace the Power Liftgate Module Perform BODY VERIFICATION TEST VER 1 No Using the wiring diagram schematic as a guide inspect the wiring and c...

Page 870: ...SS OF BCM MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt enter Body then Body Computer Was the DRBIIIt able to I D or communicate with the BCM All Yes Go To 2 No Refer to the Communication category for the related symptom s 2 With the DRBIIIt erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRBIIIt read DTC s Did this DTC res...

Page 871: ...LIFTGATE MODULE LOSS OF EATX MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt select Transmission Was the DRBIIIt able to I D or communicate with the Transmission All Yes Go To 2 No Refer to the Communication category for the related symptom S 2 With the DRBIIIt erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRBIIIt read DTC ...

Page 872: ...E POWER LIFTGATE MODULE LOSS OF SBEC MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt select Engine Was the DRBIIIt able to I D or communicate with the Powertrain Control Module All Yes Go To 2 No Refer to the Communication category for the related symptom S 2 With the DRBIIIt erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DR...

Page 873: ...connect the License Lamp connector light bar With the DRBIIIt read DTC s Does the DRBIIIt display Outside Liftgate Handle Input Short All Yes Go To 2 No Replace the Liftgate Handle Switch Perform BODY VERIFICATION TEST VER 1 2 Disconnect the License Lamp connector Disconnect the Body Control Module C2 connector Measure the resistance between ground and the Liftgate Handle Switch Sense circuit Is t...

Page 874: ...It erase DTCs Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display Outside Liftgate Handle Input Stuck All Yes Go To 2 No Replace the Liftgate Handle Switch Perform BODY VERIFICATION TEST VER 1 2 Disconnect the License Lamp connector Disconnect the Body Control Module C2 connector Measure the resistance between ground a...

Page 875: ... To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt erase DTCs Disconnect the Overhead Console Switch connector Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display OVERHEAD LIFTGATE SWITCH INPUT ST...

Page 876: ...ICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door from the Overhead Console Switch With the DRBIIIt read DTCs Does the DRBIIIt display OVERHEAD LIFTGATE LOCKOUT SWITCHES OPEN OR SHT TO VOLTAGE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an inte...

Page 877: ...liding Door Button Module Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Body Control Module C2 connector Measure the resistance between ground and the Liftgate Switch Mux circuit Is the resistance below 25000 0 ohms All Yes Go To 6 No Go To 7 6 If there are no possible causes remaining view repair All Repair Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 7 Disconnect ...

Page 878: ...H 1 SHORT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 With the DRBIIIt erase DTCs Disconnect the Overhead Console Switch connector Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display OVERHEAD SWIT...

Page 879: ...record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the liftgate several times With the DRBIIIt read DTCs Does the DRBIIIt display PINCH SENSOR CIRCUIT OPEN All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Power Liftgate Mo...

Page 880: ...im panel Disconnect the Power Liftgate Module C2 connector Disconnect the Liftgate Right Pinch Sensor connector Connect a jumper wire between the Right Pinch Sensor Signal circuit and the Ground circuit in the Liftgate Right Pinch Sensor connector Measure the resistance of the Pinch Sensor Signal circuit between the Pinch Sensor Signal and the Ground circuit cav 20 in the C2 connector Is the resis...

Page 881: ...ftgate Left Pinch Sensor connector Measure the resistance of the Pinch Sensor Signal circuit between the PLG C2 connector and the Liftgate Left Pinch Sensor connector Is the resistance below 5 0 ohms All Yes Test Complete No Repair the Pinch Sensor Signal wire for an open Perform BODY VERIFICATION TEST VER 1 857 POWER DOORS LIFTGATE PINCH SENSOR CIRCUIT OPEN Continued ...

Page 882: ...ate the liftgate several times With the DRBIIIt read DTCs Does the DRBIIIt display PINCH SENSOR CIRCUIT SHORT TO GROUND All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Power Liftgate Module C2 connector Measure the resistance of the Pinch Sensor Signal circuit betw...

Page 883: ...r Signal circuit Is the resistance below 1000 0 ohms All Yes Repair the Right Pinch Sensor Signal wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Remove the Power Liftgate Motor trim panel Remove the liftgate trim panel Disconnect the Power Liftgate Module C2 connector Disconnect the Left Pinch Sensor connector Measure the resistance between ground and the Pinch Sensor...

Page 884: ...WER LIFT GATE No Go To 3 3 This test will determine what inhibited the Power Liftgate from operating properly With the DRBIIIt select POWER LIFTGATE MISCELLANEOUS LAST INHIBIT MONITOR Does the DRBIIIt display any INHIBIT REASONS All Yes Check for any binding conditions or other restrictions that may prevent proper operation Using the wiring diagram schematic as a guide inspect the wiring and conne...

Page 885: ...T POWER SLIDING DOOR MODULE TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door several times from stop to stop if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display AMBIENT TEMPERATURE SENSOR CIRCUIT HIGH All Yes Replace the Power Sliding Door Module Perform BODY VERIFIC...

Page 886: ... DTC PRESENT POWER SLIDING DOOR MODULE TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door several times from stop to stop if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display AMBIENT TEMPERATURE SENSOR CIRCUIT LOW All Yes Replace the Power Sliding Door Module Perform BO...

Page 887: ...e module is awake Set Condition Whenever the module senses an internal failure EEPROM ROM ADC this code will set The module must be replaced POSSIBLE CAUSES SLIDING DOOR CONTROL MODULE INTERNAL FAILURE TEST ACTION APPLICABILITY 1 View repair All Repair Replace the Sliding Control Module Perform BODY VERIFICATION TEST VER 1 863 POWER DOORS SLIDING ...

Page 888: ...n the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH CINCH NO PAWL TRANSI TION All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any bi...

Page 889: ...ween the PSD C2 connector and the Sliding Door Latch Sensing Switch connector Wiggle the harness while observing the ohmmeter Is the resistance below 5 0 ohms All Yes Go To 5 No Repair the Pawl Switch Sense wire for an open Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Sliding Door Control Module C2 connector Disconnect the Sliding Door Latch Sensing Switch connector latch assembly Measure...

Page 890: ...ignition on Operate the power sliding door several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH CINCH OVERCURRENT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding or other obstruc tions Perform BODY VERIFICATION TE...

Page 891: ...e Motor Unlatch Driver wire for an open Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Disconnect the Sliding Door Control Module C2 connector Disconnect the Cinch Release Motor connector Measure the resistance between ground and the Cinch Release Motor Latch Driver circuit Wiggle the harness and check for an intermittent open condition Is the resistance below 1000 0 ohms All Yes Go ...

Page 892: ...H WIRE OPEN FULL OPEN SWITCH WIRE SHORT TO GROUND LATCH ASSEMBLY HOLD OPEN RELEASE POWER SLIDING DOOR MODULE FULL OPEN SWITCH FULL OPEN SW ITCH TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLE...

Page 893: ... activated All Yes Go To 4 No Replace the Latch Assembly hold open release actuator Perform BODY VERIFICATION TEST VER 1 4 With the DRBIIIt in Inputs Outputs read the FULL OPEN SWITCH state While observing the FULL OPEN switch state manually move the door from full open to part open The switch should toggle from CLOSED to OPEN Did the switch status change as the door was moved from full open to pa...

Page 894: ...t Is the resistance below 1000 0 ohms All Yes Repair the Full Open Switch Sense wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 8 8 If there are no possible causes remaining view repair All Repair Replace the Full Open Switch Lower Drive Unit Perform BODY VERIFICATION TEST VER 1 870 POWER DOORS SLIDING INCOMPLETE LATCH RELEASE FULL OPEN SWITCH FAILURE Continued ...

Page 895: ...door several times if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH RELEASE RATCHET SWITCH FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding or other obstruc tions Perform BODY VERIFICATION TEST VER 1 2 Examine the do...

Page 896: ... connector cavity 20 and the Sliding Door Latch Sensing Switch connector Wiggle the harness while observing the ohmmeter Is the resistance below 5 0 ohms on both ground wires All Yes Go To 5 No Repair the Ground wire for an open Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Sliding Door Control Module C2 connector Disconnect the Sliding Door Latch Sensing Switch connector latch assembly Me...

Page 897: ...the DRBIIIt display INCOMPLETE LATCH RELEASE NO REVERSE TO UNLOAD CLUTCH All Yes Go To 2 No Operate the door several times and check for any binding or other obstructions To test the reverse action open the sliding door part way and continue holding the handle for 4 seconds The motor should run for approximately 100ms Perform BODY VERIFICATION TEST VER 1 2 Examine the sliding door for proper fit a...

Page 898: ...CTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH RELEASE OVER CURRENT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding or other obstruc tions Perform BODY VERIFICATION TEST VER 1 2 Examine the door for proper fit and alignment lose hard or torn seals worn tee...

Page 899: ...ose the door manually and observe the Full Open Switch Did the switch toggle from open to close All Yes Replace the Latch Assembly Perform BODY VERIFICATION TEST VER 1 No Replace the Full Open Switch Perform BODY VERIFICATION TEST VER 1 875 POWER DOORS SLIDING INCOMPLETE LATCH RELEASE OVERCURRENT Continued ...

Page 900: ...LE PAWL CIRCUIT GROUND WIRE OPEN PAWL SWITCH SENSE WIRE OPEN PAWL SWITCH TEST ACTION APPLICABILITY 1 NOTE This DTC will only set during the cinching operation after the 4 second time out This may make it difficult to reproduce With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door several times if possible With the DRB...

Page 901: ...te changes correctly every time All Yes Replace the Power Sliding Door Module Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 Disconnect the Sliding Door Control Module C2 connector Disconnect the Sliding Door Latch Sensing Switch connector latch assembly Measure the resistance of the Ground wires both between the PSD C2 connector cavity 20 and the Sliding Door Latch Sensing Switch connector Wig...

Page 902: ... read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE LATCH RELEASE SECTOR GEAR RETURN FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding or other obstruc tions Perform BODY VERIFICATION TEST VER 1 2 Examine the sliding door for proper fit and alignment loo...

Page 903: ...DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE POWER CLOSE FULL OPEN SWITCH FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding cables or other obstructions Perform BODY VERIFICATION TEST VER 1 2 Examine the door for proper fit and alignment fo...

Page 904: ...he Full Open Switch on the lower drive unit Did the switch status ever change All Yes Repair the Full Open Switch Sense circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 If there are no possible causes remaining view repair All Repair Replace the Full Open Switch lower drive unit Perform BODY VERIFICATION TEST VER 1 880 POWER DOORS SLIDING INCOMPLETE POWER CLOSE FULL ...

Page 905: ...GROUND CIRCUIT OPEN DOOR MOTOR HALL EFFECT SUPPLY WIRE OPEN DOOR MOTOR HALL EFFECT SUPPLY WIRE SHORT TO GROUND DOOR MOTOR HALL EFFECT SIGNAL WIRE OPEN DOOR MOTOR HALL EFFECT SIGNAL WIRE SHORT TO GROUND DOOR MOTOR ASSEMBLY TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door several times f...

Page 906: ...ition All Yes Go To 5 No Replace the Power Sliding Door Module Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Sliding Door Motor connector Using a 12 volt test light connected to 12 volts check the Ground circuit Does the test light illuminate brightly All Yes Go To 6 No Repair the hall effect ground circuit for an open Perform BODY VERIFICATION TEST VER 1 6 Disconnect the Sliding Door Moto...

Page 907: ...T VER 1 9 Disconnect the Sliding Door Motor connector Disconnect the Sliding Door Control Module C2 connector Measure the resistance between ground and the Door Motor Hall Effect Signal circuit Is the resistance below 100 0 ohms All Yes Repair the Door Motor Hall Effect Signal wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 10 10 If there are no possible causes remaining v...

Page 908: ...VER CIRCUIT SHORT TO GROUND CINCH RELEASE MOTOR LATCH DRIVER WIRE OPEN CINCH RELEASE MOTOR UNLATCH DRIVER WIRE OPEN POWER SLIDING DOOR MODULE FULL OPEN CIRCUIT OPEN POWER SLIDING DOOR MODULE PAWL CIRCUIT OPEN POWER SLIDING DOOR MODULE RATCHET CIRCUIT OPEN GROUND WIRE OPEN FULL OPEN SWITCH GROUND WIRE OPEN PAWL SWITCH GROUND WIRE OPEN RATCHET SWITCH FULL OPEN SWITCH SENSE WIRE OPEN PAWL SWITCH SENS...

Page 909: ...he effort needed on the disabled door Does it take more effort to operate the door than it should All Yes Refer to Service information for the related symptom s Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 With the DRBIIIt in Inputs Outputs read the PAWL RATCHET and FULL OPEN switch state While observing the FULL OPEN switch state manually move the door from full open to part open The switch ...

Page 910: ...To 6 No Repair the Ground wire for an open Perform BODY VERIFICATION TEST VER 1 6 Disconnect the Sliding Door Control Module C2 connector Disconnect the Full open Switch Sense wire at the lower drive unit Measure the resistance of the Full Open Switch Sense wire between the PSD C2 connector and the Full Open Switch connector Is the resistance below 5 0 ohms All Yes Go To 7 No Repair the Full Open ...

Page 911: ...r Disconnect the Sliding Door Latch Sensing Switch connector latch assembly Measure the resistance of the Pawl Switch Sense wire between the PSD C2 connector and the Sliding Door Latch Sensing Switch connector Is the resistance below 5 0 ohms All Yes Go To 12 No Repair the Pawl Switch Sense wire for an open Perform BODY VERIFICATION TEST VER 1 12 If there are no possible causes remaining view repa...

Page 912: ... VERIFICATION TEST VER 1 16 If there are no possible causes remaining view repair All Repair Replace the Ratchet Switch latch assembly Perform BODY VERIFICATION TEST VER 1 17 Turn the ignition off Disconnect the Sliding Door Control Module C2 connector Measure the resistance between the Cinch Release Motor Latch Driver circuit and the Cinch Release Motor Unlatch Driver circuit in the Sliding Door ...

Page 913: ...EST VER 1 20 Turn the ignition off Disconnect the Sliding Door Control Module C2 connector Disconnect the Cinch Release Motor connector Measure the resistance of the Cinch Release Motor Unlatch Driver circuit between the Sliding Door Control Module C2 connector and the Cinch Release Motor connec tor Wiggle the harness and check for an intermittent open condition Is the resistance below 5 0 ohms Al...

Page 914: ...te the power sliding door several times if possible With the DRBIIIt read DTCs Does the DRBIIIt display INCOMPLETE POWER CLOSE OVERCURRENT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding conditions Perform BODY VERIFICATION TEST VER 1 2 Examine the door for prop...

Page 915: ...ion off Disconnect the Sliding Door Control Module C2 connector Measure the resistance between ground and the Cinch Release Motor Unlatch Driver circuit Wiggle the harness and check for an intermittent open condition Is the resistance below 1000 0 ohms All Yes Repair the Cinch Release Motor Unlatch Driver circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the igni...

Page 916: ...Does the DRBIIIt display INCOMPLETE POWER CLOSE TIME OUT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding or other obstruc tions Perform BODY VERIFICATION TEST VER 1 2 Examine the door for proper fit and alignment loose hard or torn seals worn teeth on the rack a...

Page 917: ...With the DRBIIIt read DTCs Does the DRBIIIt display INCOMPLETE POWER CLOSE VOLTAGE BELOW MINIMUM LEVEL All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding conditions Perform BODY VERIFICATION TEST VER 1 2 Examine the door for proper fit and alignment loose hard or t...

Page 918: ...he Fused B at the module to verify Does the voltage vary more than 1 6 volts when the liftgate is operating All Yes Using the wiring diagram schematic as a guide inspect the wiring and connectors Locate and repair the reason for the voltage drop Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Turn all lights and accessories off Remove the sliding door trim panel to gain acc...

Page 919: ...h the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display INCOMPLETE POWER OPEN FULL OPEN SWITCH FAILURE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding cables or other obstructions Perform BODY VERIFICATION TEST VER 1 2 Examine the door for proper fit and alignme...

Page 920: ...he Full Open Switch on the lower drive unit Did the switch status ever change All Yes Repair the Full Open Switch Sense circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 If there are no possible causes remaining view repair All Repair Replace the Full Open Switch lower drive unit Perform BODY VERIFICATION TEST VER 1 896 POWER DOORS SLIDING INCOMPLETE POWER OPEN FULL O...

Page 921: ...ROUND CIRCUIT OPEN DOOR MOTOR HALL EFFECT SUPPLY WIRE OPEN DOOR MOTOR HALL EFFECT SUPPLY WIRE SHORT TO GROUND DOOR MOTOR HALL EFFECT SIGNAL WIRE OPEN DOOR MOTOR HALL EFFECT SIGNAL WIRE SHORT TO GROUND DOOR MOTOR ASSEMBLY TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door several times fr...

Page 922: ...position All Yes Go To 5 No Replace the Power Sliding Door Module Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Sliding Door Motor connector Using a 12 volt test light connected to 12 volts check the Ground circuit Does the test light illuminate brightly All Yes Go To 6 No Repair the hall effect ground circuit for an open Perform BODY VERIFICATION TEST VER 1 6 Disconnect the Sliding Door M...

Page 923: ...ST VER 1 9 Disconnect the Sliding Door Motor connector Disconnect the Sliding Door Control Module C2 connector Measure the resistance between ground and the Door Motor Hall Effect Signal circuit Is the resistance below 100 0 ohms All Yes Repair the Door Motor Hall Effect Signal wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 10 10 If there are no possible causes remaining ...

Page 924: ...NG DOOR MODULE RATCHET CIRCUIT OPEN FULL OPEN SWITCH SENSE WIRE OPEN PAWL SWITCH SENSE WIRE OPEN SLIDING DOOR AJAR SWITCH SENSE WIRE OPEN FULL OPEN SWITCH SENSE WIRE SHORT TO GROUND FULL OPEN SWITCH LATCH ASSEMBLY LATCH ASSEMBLY PAWL SWITCH RATCHET SWITCH TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the ...

Page 925: ... observing the RATCHET switch state click the latch with a screwdriver to the second detent The RATCHET should toggle from CLOSED to OPEN Repeat the above steps several times Select which switch failed All FULL OPEN Switch Go To 4 PAWL Switch Go To 8 RATCHET Switch Go To 11 All switches operated properly Go To 14 4 Disconnect the Sliding Door Control Module C2 connector Measure the resistance betw...

Page 926: ...connect the Sliding Door Control Module C2 connector Disconnect the Sliding Door Latch Sensing Switch connector latch assembly Measure the resistance of the Pawl Switch Sense wire between the PSD C2 connector and the Sliding Door Latch Sensing Switch connector Is the resistance below 5 0 ohms All Yes Go To 10 No Repair the Pawl Switch Sense wire for an open Perform BODY VERIFICATION TEST VER 1 10 ...

Page 927: ...No Go To 16 15 Turn the ignition off Disconnect the Sliding Door Control Module C2 connector Measure the resistance between ground and the Cinch Release Motor Latch Driver circuit Wiggle the harness and check for an intermittent open condition Is the resistance below 100 0 ohms All Yes Repair the Cinch Release Motor Latch Driver circuit for a short to ground This could be the Cinch Release Motor L...

Page 928: ... connector and the Cinch Release Motor connec tor Wiggle the harness and check for an intermittent open condition Is the resistance below 5 0 ohms All Yes Go To 18 No Repair the Cinch Release Motor Unlatch Driver wire for an open Perform BODY VERIFICATION TEST VER 1 18 If there are no possible causes remaining view repair All Repair Replace the Latch Assembly Perform BODY VERIFICATION TEST VER 1 9...

Page 929: ...n the ignition on Operate the power sliding door several times if possible With the DRBIIIt read DTCs Does the DRBIIIt display INCOMPLETE POWER OPEN OVERCURRENT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding conditions Perform BODY VERIFICATION TEST VER 1 2 Exa...

Page 930: ...d check for an intermittent open condition Is the resistance below 2 0 ohms All Yes Go To 6 No Repair the Cinch Release Motor Latch Driver circuit for an open Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Sliding Door Control Module C2 connector Measure the resistance between ground and the Cinch Release Motor Latch Driver circuit Wiggle the harness and check for an i...

Page 931: ...E DTCs Does the DRBIIIt display INCOMPLETE POWER OPEN TIME OUT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding conditions Perform BODY VERIFICATION TEST VER 1 2 Examine the door for proper fit and alignment loose hard or torn seals worn teeth on the rack and gea...

Page 932: ...th the DRBIIIt read DTCs Does the DRBIIIt display INCOMPLETE POWER OPEN VOLTAGE BELOW MINIMUM LEVEL All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Operate the door several times and check for any binding conditions Perform BODY VERIFICATION TEST VER 1 2 Examine the door for proper fit and alignment loose hard or torn...

Page 933: ...the Fused B at the module to verify Does the voltage vary more than 1 6 volts when the liftgate is operating All Yes Using the wiring diagram schematic as a guide inspect the wiring and connectors Locate and repair the reason for the voltage drop Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Turn all lights and accessories off Remove the sliding door trim panel to gain ac...

Page 934: ... IOD WAKE UP OPEN TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display IOD WAKE UP OPEN All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1...

Page 935: ...round Is the resistance below 100 0 ohms All Yes Repair the Liftgate Module Wake Up Signal wire for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 NOTE If this vehicle is equipped with 2 power sliding doors this test must be repeated for each door Disconnect the Body Control Module C3 connector Disconnect the appropriate Sliding Door Control Module C2 connector Measure the res...

Page 936: ...LE IOD WAKE UP SHORT TO VOLTAGE TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Turn the ignition off wait 1 minute then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display IOD WAKE UP SHORT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATI...

Page 937: ...re the voltage between the Right Sliding Door Wake Up Signal circuit and ground Is there any voltage present All Yes Repair the Right Sliding Door Wake Up Signal wire for a short to voltage Perform BODY VERIFICATION TEST VER 1 No Replace the Sliding Door Module Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Body Control Module C2 connector Disconnect the Power Liftgate Module C2 connector M...

Page 938: ...oor from the Left B Pillar Switch With the DRBIIIt read DTCs Does the DRBIIIt display LEFT B PILLAR SWITCH INPUT OPEN OR SHORT TO VOLTAGE All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Body Control Module C3 connector Measure the voltage between Left Sliding Door ...

Page 939: ...r Disconnect the Left B Pillar Switch connector Measure the resistance of the Left Sliding Door Pillar Switch Mux circuit between the BCM C3 connector and the Left B Pillar Switch connector Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Left Sliding Door Pillar Switch Mux wire for an open Perform BODY VERIFICATION TEST VER 1 6 If there are no possible causes remaining view repair A...

Page 940: ...All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Left B Pillar Switch connector With the DRBIIIt erase DTCs Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display LEFT B PILLAR SWITCH INPUT...

Page 941: ...s Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Left B Pillar Switch connector With the DRBIIIt erase DTCs Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display LEFT B PILLAR SWITCH INPUT OPEN ...

Page 942: ...he DRBIIIt record and erase DTC s Turn the ignition off wait 10 seconds then turn the ignition on Operate the power sliding door several times from stop to stop if possible With the DRBIIIt read ACTIVE DTCs Does the DRBIIIt display LOOPBACK TEST FAILURE All Yes Replace the Power Sliding Door Module Perform BODY VERIFICATION TEST VER 1 No Using the wiring diagram schematic as a guide inspect the wi...

Page 943: ...OSS OF BCM MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt enter Body then Body Computer Was the DRBIIIt able to I D or communicate with the BCM All Yes Go To 2 No Refer to the Communication category for the related symptom s 2 With the DRBIIIt erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRBIIIt read DTC s Did this DTC re...

Page 944: ...LE LOSS OF EATX MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt select Transmission Was the DRBIIIt able to I D or communicate with the Transmission All Yes Go To 2 No Refer to the Communication category for the related symptom s 2 With the DRBIIIt erase DTC s Cycle the ignition switch from off to on and wait approximately 1 minute With the DRBIIIt read DTC s Did this DT...

Page 945: ...CONTROL MODULE POWER SLIDING DOOR MODULE LOSS OF FCM MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt enter Body then Front Control Module Was the DRBIIIt able to I D or communicate with the FCM All Yes Go To 2 No Refer to the Communication category for the related symptom S 2 With the DRBIIIt erase DTC s Cycle the ignition switch from off to on and wait approximately 1 m...

Page 946: ...RTRAIN CONTROL MODULE POWER SLIDING DOOR MODULE LOSS OF SBEC MESSAGES TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt select Engine Was the DRBIIIt able to I D or communicate with the Transmission All Yes Go To 2 No Refer to the Communication category for the related symptom s 2 With the DRBIIIt erase DTC s Cycle the ignition switch from OFF to RUN and wait approximately 1 minute...

Page 947: ...o Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Overhead Console connector With the DRBIIIt erase DTCs Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display OVERHEAD LEFT SWITCH INPUT STUCK All Yes Go To ...

Page 948: ...Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Overhead Console Switch connector Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display OVERHEAD RIGHT SWITCH INPUT STUCK All No Replace the Po...

Page 949: ... SWITCHES SHORT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Overhead Console Switch connector Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display OVERHEAD SWITCH 2 INPUT SHORT All N...

Page 950: ...oor from the Right B Pillar Switch With the DRBIIIt read DTCs Does the DRBIIIt display RIGHT B PILLAR SWITCH INPUT OPEN All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Body Control Module C3 connector Measure the voltage between Right Sliding Door Pillar Switch Mux...

Page 951: ...illar Switch Mux wire for an open Perform BODY VERIFICATION TEST VER 1 5 Disconnect the Body Control Module C3 connector Measure the resistance between Right Sliding Door Pillar Switch Mux circuit and ground Is the resistance below 20500 0 ohms All Yes Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 If there are no possible causes remaining view repair All Repair ...

Page 952: ... Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Right B Pillar Switch connector With the DRBIIIt erase DTCs Turn the ignition off wait 10 seconds then turn the ignition on Wait 10 seconds With the DRBIIIt read DTCs Does the DRBIIIt display RIGHT B PILLAR SWITCH INPUT ...

Page 953: ...It display RIGHT B PILLAR SWITCH INPUT STUCK All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors for an intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Right B Pillar Switch connector With the DRBIIIt read DTCs Does the DRBIIIt display RIGHT B PILLAR SWITCH INPUT OPEN All Yes Replace the B Pillar Switch Perform BODY VERIFI...

Page 954: ...R SLIDING DOORS No Go To 3 3 This test will determine what inhibited the Power Sliding Door from operating properly With the DRBIIIt select POWER SLIDING DOOR MISCELLANEOUS LAST INHIBIT MONITOR Does the DRBIIIt display any INHIBIT REASONS All Yes Check for any binding conditions or other restrictions that may prevent proper operation Using the wiring diagram schematic as a guide inspect the wiring...

Page 955: ...DTCs Does the same DTC reset All Yes Go To 2 No The condition that caused this DTC is currently not present Use the wiring diagram schematic as a guide and inspect the related wiring harness for a possible intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Left Power Mirror connector NOTE Check connectors Clean repair as necessary With the DRBIIIt erase DTC s Operate the ...

Page 956: ...DY VERIFICATION TEST VER 1 No Go To 6 6 Disconnect the Left and Right Power Mirror connectors Disconnect the Body Control Module C2 connector NOTE Check connectors Clean repair as necessary Measure the resistance between ground and the Left Folding Mirror Unfold Driver circuit in the BCM C2 connector Is the resistance below 5 0 ohms All Yes Repair the Left Folding Mirror Unfold Driver circuit for ...

Page 957: ...ICATION TEST VER 1 2 Disconnect the Passenger Folding Mirror Relay connector NOTE Check connectors Clean repair as necessary Using a 12 volt test light connected to ground check the Fused B circuit in the relay connector The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Does the test light illuminate brightly All Yes Go To 3 No Repair the ...

Page 958: ...form BODY VERIFICATION TEST VER 1 No Go To 5 5 Disconnect the Passenger Folding Mirror Relay connector Disconnect the Body Control Module C4 connector NOTE Check connectors Clean repair as necessary Measure the resistance of the Passenger Folding Mirror Relay Control circuit between the relay connector and the BCM C4 connector Is the resistance below 5 0 ohms All Yes Replace the Body Control Modul...

Page 959: ...rror Relay Check connectors Clean repair as necessary Install a substitute relay in place of the Passenger Folding Mirror Relay With the DRBIIIt erase DTC s NOTE Doors must be closed to allow the mirrors to fold with the power folding mirror switch Attempt to operate the power folding mirror system with the power folding mirror switch and by opening and closing both front doors with mirrors folded...

Page 960: ... with the power folding mirror switch and by opening and closing both front doors with mirrors folded With the DRBIIIt read DTCs Does the same DTC reset All Yes Go To 2 No The condition that caused this DTC is currently not present Use the wiring diagram schematic as a guide and inspect the related wiring harness for a possible intermittent condition Perform BODY VERIFICATION TEST VER 1 2 Install ...

Page 961: ... connector Is there any voltage present All Yes Repair the Driver Folding Mirror Fold Driver circuit for a short to voltage Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Disconnect the Left and Right Power Mirror connectors Disconnect the Passenger Folding Mirror Relay NOTE Check connectors Clean repair as necessary Measure for unwanted voltage on the Passenger Folding Mirror Relay Output circ...

Page 962: ...stance between ground and the Passenger Folding Mirror Relay Output circuit in the relay connector Is the resistance below 5 0 ohms All Yes Repair the Passenger Folding Mirror Relay Output circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 10 10 Disconnect the Body Control Module C2 connector Disconnect the Passenger Folding Mirror Relay NOTE Check connectors Clean repair ...

Page 963: ...or Switch connector Check connectors Clean repair as necessary Did the mirrors unfold All Yes Replace the Power Folding Mirror Switch Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Disconnect the Power Folding Mirror Switch connector Disconnect the BCM C4 harness connector Check connectors Clean repair as necessary Measure the resistance of the Folding Mirror Switch Signal circuit at the Power ...

Page 964: ... TEST VER 1 3 Disconnect the Power Folding Mirror Switch connector Check connectors Clean repair as necessary With the DRBIIIt in Inputs Outputs read the Foldaway Switch state Connect a jumper wire between the Folding Mirror Switch Signal circuit and ground Does the DRBIIIt display change All Yes Replace the Power Folding Mirror Switch Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 Disconnect t...

Page 965: ...light to the Passenger Folding Mirror Relay Output circuit and the other lead to the appropriate Folding Mirror Unfold Driver in the power mirror harness connector With the DRBIIIt actuate the Folding Mirrors Does the test light illuminate brightly All Yes Replace the appropriate Power Mirror Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Disconnect the inoperative Power Mirror connector Discon...

Page 966: ...river Folding Mirror Fold Driver circuit from the BCM C2 connector to the mirror harness connector Is the resistance below 5 0 ohms All Yes Replace the Body Control Module Perform BODY VERIFICATION TEST VER 1 No Repair the Driver Folding Mirror Fold Driver circuit for an open Perform BODY VERIFICATION TEST VER 1 942 POWER MIRROR DRIVER FOLDING MIRROR DOES NOT FOLD EXPORT ONLY Continued ...

Page 967: ... must be closed to allow the mirrors to fold with the power folding mirror switch Attempt to operate the power folding mirror system with the power folding mirror switch and by opening and closing both front doors with mirrors folded Does the system now operate properly All Yes Replace the Passenger Folding Mirror Relay Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Connect Passenger Folding Mi...

Page 968: ...re the Passenger Folding Mirror Relay Output circuit from the relay connector to the mirror harness connector Is the resistance below 5 0 ohms All Yes Go To 6 No Repair the Passenger Folding Mirror Relay Output circuit for an open Perform BODY VERIFICATION TEST VER 1 6 Disconnect the Body Control Module C2 connector Disconnect the Passenger Folding Mirror Relay NOTE Check connectors Clean repair a...

Page 969: ... ON Set Condition When the EVICT detects a low battery condition from the LF Sensor Transmitter LF TIRE PRESSURE SENSOR FAILURE When Monitored Key ON Set Condition When the EVIC detects a no transmit condition from the LF Sensor Transmitter LR TIRE PRESSURE SENSOR BATTERY LOW When Monitored Key ON Set Condition When the EVIC detects a low battery condition from the LR Sensor Transmitter LR TIRE PR...

Page 970: ...IC INTERNAL FAULT SENSOR TRANSMITTER INTERNAL FAULT TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Drive the vehicle for 10 minutes at 32 km h 20 mph With the DRBIIIt read DTCs Does the DRBIIIt display a Sensor Failure or Sensor Low Battery message All Yes Replace the indicated Tire Pressure Sensor Transmitter Perform TIRE PRESSURE VERIFICATION TEST No Go To 2 2 Observe the EV...

Page 971: ...N TEST 1A 2 Turn the ignition on With the DRBIIIt attempt to communicate with the RKE Thatcham Alarm Module Was the DRBIIIt able to communicate with the RKE Thatcham Alarm Module All Yes The condition that caused this symptom is currently not present Inspect the related wiring harness for a possible intermittent condition Perform VTSS VERIFICATION TEST 1A No Go To 3 3 Turn the ignition off Disconn...

Page 972: ...EST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt erase the current RKE Thatcham Alarm Module DTC s Turn the ignition off wait 10 seconds then turn the ignition on With the DRBIIIt read the current RKE Thatcham Alarm Module DTC s Does the DRBIIIt display INTERNAL EEPROM WRITE ERROR All Yes Replace the RKE Thatcham Alarm Module Perform VTSS VERIFICATION TEST 1A No The condition that ...

Page 973: ... TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt erase the current RKE Thatcham Alarm Module DTC s Turn the ignition off wait 10 seconds then turn the ignition on With the DRBIIIt read the current RKE Thatcham Alarm Module DTC s Does the DRBIIIt display INTERNAL TRANSMIT FAILURE All Yes Replace the RKE Thatcham Alarm Module Perform VTSS VERIFICATION TEST 1A No The condition that ...

Page 974: ...NSOR SIGNAL CIRCUIT OPEN REAR SENSOR GROUND CIRCUIT OPEN RKE THATCHAM ALARM MODULE FRONT SENSOR GROUND RKE THATCHAM ALARM MODULE FRONT SENSOR SIGNAL RKE THATCHAM ALARM MODULE INTERNAL RKE THATCHAM ALARM MODULE REAR SENSOR GROUND RKE THATCHAM ALARM MODULE REAR SENSOR SIGNAL TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt erase the current RKE Thatcham Alarm Module DTC s Perform th...

Page 975: ...e 10 0 volts when the ignition is initially turned on All Yes Go To 4 No Go To 12 4 Turn the ignition off Measure the resistance of the Sensor Ground circuit at the Front Intrusion Sensor connector Is the resistance below 5 0 ohms All Yes Go To 5 No Go To 11 5 Replace the Front Intrusion Sensor with a known good sensor With the DRBIIIt select Intrusion Sensor Test Turn the ignition on then wave ar...

Page 976: ...or an open Perform VTSS VERIFICATION TEST 1A 10 Turn the ignition off Gain access to the RKE Thatcham Alarm Module 16 way connector While back probing measure the voltage of the Rear Intrusion Sensor Signal circuit at the Thatchem Alarm Module 16 way connector Turn the ignition on while observing the voltmeter NOTE Voltage will only be present during the first 6 seconds when the ignition is turned...

Page 977: ...ition on while observing the voltmeter NOTE Voltage will only be present during the first 6 seconds when the ignition is turned on Is the voltage above 10 0 volts when the ignition is initially turned on All Yes Repair the Front Intrusion Sensor Signal circuit for an open Perform VTSS VERIFICATION TEST 1A No Replace the RKE Thatcham Alarm Module Perform VTSS VERIFICATION TEST 1A 953 VEHICLE THEFT ...

Page 978: ...ULE INTERNAL MALFUNCTION TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt erase the current RKE Thatcham Alarm Module DTC s Turn the ignition off wait 10 seconds then turn the ignition on With the DRBIIIt read the current RKE Thatcham Alarm Module DTC s Does the DRBIIIt display LOOPBACK ERROR All Yes Replace the RKE Thatcham Alarm Module Perform VTSS VERIFICATION TEST 1A No The co...

Page 979: ...TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRBIIIt erase the current RKE Thatcham Alarm Module DTC s Turn the ignition off wait 10 seconds then turn the ignition on With the DRBIIIt read the current RKE Thatcham Alarm Module DTC s Does the DRBIIIt display NO VALID MESSAGES RECEIVED All Yes Replace the RKE Thatcham Alarm Module Perform VTSS VERIFICATION TEST 1A No The condition that ...

Page 980: ... this time The following list may help in identifying the intermittent condition Refer to any Technical Service Bulletins TSB that may apply Visually inspect the related wiring harness Look for any chafed pierced pinched or partially broken wires Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Were any of the above conditions present All...

Page 981: ...time The following list may help in identifying the intermittent condition Refer to any Technical Service Bulletins TSB that may apply Visually inspect the related wiring harness Look for any chafed pierced pinched or partially broken wires Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Were any of the above conditions present All Yes R...

Page 982: ...TEST 1A 2 Turn the ignition on With the DRBIIIt attempt to communicate with the RKE Thatcham Alarm Module Was the DRBIIIt able to communicate with the RKE Thatcham Alarm Module All Yes The condition that caused this symptom is currently not present Inspect the related wiring harness for a possible intermittent condition Perform VTSS VERIFICATION TEST 1A No Go To 3 3 Turn the ignition off Disconnec...

Page 983: ... to arm Lightly tap on hood near ajar switch to simulate wind and noise vibration Did the VTSS trip to the alarming state All Yes Replace the hood ajar switch Perform VTSS VERIFICATION TEST 1A No Go To 4 4 NOTE The condition that caused the alarm is not present at this time The following list may help in indentifying the intermittent condition Refer to any Technical Service Bulletins TSB that may ...

Page 984: ...his test to be valid the security system must arm and flash the VTSS indicator properly With the DRBIIIt read the HOOD AJAR SW status Open the hood Does the DRBIIIt display CLOSED All Yes Replace the Body Control Module Perform VTSS VERIFICATION TEST 1A No Refer to symptom HOOD AJAR CKT OPEN in the DOOR AJAR category Perform VTSS VERIFICATION TEST 1A 960 VEHICLE THEFT SECURITY ...

Page 985: ...o be valid the security system must arm and flash the VTSS indicator properly With the DRBIIIt read the DRVR DOOR AJAR SW status Open the driver door Does the DRBIIIt display CLOSED All Yes Replace the Body Control Module Perform VTSS VERIFICATION TEST 1A No Refer to symptom DRIVER DOOR AJAR CKT OPEN in the DOOR AJAR category Perform VTSS VERIFICATION TEST 1A 961 VEHICLE THEFT SECURITY ...

Page 986: ...he security system must arm and flash the VTSS indicator properly With the DRBIIIt read the LSLIDE DR AJAR SW status Open the left sliding door Does the DRBIIIt display the switch state as CLOSED All Yes Replace the Body Control Module Perform VTSS VERIFICATION TEST 1A No Refer to symptom LEFT SLIDING DOOR AJAR CKT OPEN in the DOOR AJAR category Perform VTSS VERIFICATION TEST 1A 962 VEHICLE THEFT ...

Page 987: ...t to be valid the security system must arm and flash the VTSS indicator properly With the DRBIIIt read the LIFTGATE AJAR SW status Open the liftgate Does the DRBIIIt display CLOSED All Yes Replace the Body Control Module Perform VTSS VERIFICATION TEST 1A No Refer to symptom LIFTGATE AJAR CKT OPEN in the DOOR AJAR category Perform VTSS VERIFICATION TEST 1A 963 VEHICLE THEFT SECURITY ...

Page 988: ...on Do the Hazard Lamps operate All Yes Go To 3 No Repair the Hazard Switch Sense circuit for an open between the BCM and the splice Perform VTSS VERIFICATION TEST 1A 3 Gain access to the RKE Thatcham Alarm Module Disconnect the Thatcham Alarm Module 16 way harness connector Connect a jumper wire between the Hazard Switch Sense of the Thatcham Alarm Module connector and ground Do the hazard lamps l...

Page 989: ... be valid the security system must arm and flash the VTSS indicator properly With the DRBIIIt read the PASS DOOR AJAR SW status Open the passenger door Does the DRBIIIt display CLOSED All Yes Replace the Body Control Module Perform VTSS VERIFICATION TEST 1A No Refer to symptom PASSENGER DOOR AJAR CKT OPEN in the DOOR AJAR category Perform VTSS VERIFICATION TEST 1A 965 VEHICLE THEFT SECURITY ...

Page 990: ... valid the security system must arm and flash the VTSS indicator properly With the DRBIIIt read the RSLIDE DR AJAR SW status Open the right sliding door Does the DRBIIIt display CLOSED All Yes Replace the Body Control Module Perform VTSS VERIFICATION TEST 1A No Refer to symptom RIGHT SLIDING DOOR AJAR CKT OPEN in the DOOR AJAR category Perform VTSS VERIFICATION TEST 1A 966 VEHICLE THEFT SECURITY ...

Page 991: ...nd while actuating All Yes The condition that caused this symptom is currently not present Inspect the related wiring harness for a possible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform VTSS VERIFICATION TEST 1A No Go To 2 2 Gain access to the VTSS Siren Disconnect the VTSS Siren connector Turn the ignition on Measure the voltage of the Siren Supply ...

Page 992: ...en Signal Control circuit for an open Perform VTSS VERIFICATION TEST 1A 7 Gain access to the RKE Thatcham Alarm Module While back probing measure the resistance of the Siren Signal Return circuit in the Thatcham Alarm Module 16 way connector Is the resistance below 5 0 ohms All Yes Go To 8 No Replace the RKE Thatcham Alarm Module Perform VTSS VERIFICATION TEST 1A 8 Disconnect the Thatcham Alarm Mo...

Page 993: ...ren Supply circuit between the Thatcham Alarm Module and the VTSS Siren connector Is the resistance below 5 0 ohms All Yes Replace the VTSS Siren Perform VTSS VERIFICATION TEST 1A No Repair the Siren Supply circuit for an open Perform VTSS VERIFICATION TEST 1A 969 VEHICLE THEFT SECURITY VTSS SIREN INOP EXPORT ONLY Continued ...

Page 994: ...ay of the Instrument Cluster and also the Sentry Key Immobilizer Module Was the DRBIIIt able to display the module information of the MIC and SKIM All Yes Go To 3 No Refer to the Symptom List and diagnose the appropriate symptom in the Communication category Perform VTSS VERIFICATION TEST 1A 3 Ensure all doors and hood export only are closed With the DRBIIIt read the active DTC s and the ajar swit...

Page 995: ...EST VER 1 2 Install a substitute relay in place of the Wiper On Off Relay Turn the ignition on Turn the wipers on Does the system operate correctly All Yes Replace the Wiper On Off Relay Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Remove the wiper High Low Relay from the PDC Remove the wiper On Off Relay from the PDC Measure the resistance of the Common circuit between ...

Page 996: ...at the IPM connector to ground Measure the resistance between ground and the Wiper Hi Low Relay Control circuit in the PDC Is the resistance below 5 0 ohms All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No Repair the Wiper Hi Low Relay Control circuit for an open Perform BODY VERIFICATION TEST VER 1 972 WINDSHIELD WIPER WASHER FR WIPER HI LO RELAY OPEN Continued ...

Page 997: ...i Low Relay Control circuit at the PDC connector Is the voltage above 1 0 volt All Yes Repair the Wiper Hi Low Relay Control circuit for a short to voltage Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Install a substitute relay in place of the Wiper Hi Low Relay Turn the ignition on Turn the wipers on Does the system operate correctly All Yes Replace the Wiper Hi Low Relay Perform BODY VERIFI...

Page 998: ... the DRB select Body Front Control Module and read the F Washer Switch state Does the DRB display switch state as Open All Yes Replace the Multi Function Switch Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Disconnect the Multi Function Switch harness connector Disconnect the BCM C5 harness connector Measure the resistance between ground and the High Beam Front Washer Swi...

Page 999: ...d pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technical Service Bulletins TSB that may apply Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 975 WINDSHIELD WIPER WASHER FRONT WASH SWITCH INPUT STUCK Continued ...

Page 1000: ...Using the schematics as a guide inspect the wiring and connectors specific to this circuit Wiggle the wiring while checking for shorts and open circuits Were there any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 3 Turn the ignition off to the lock position Disconnect the Front Washer Pump Motor harness connector Note Check connectors Clean repai...

Page 1001: ...e of the Rear Washer Pump Motor Control Circuit from the Front Control Module connector to the Rear Washer Pump Motor harness connector Is the resistance above 5 0 ohms All Yes Repair the Front Washer Pump Motor Control Circuit for an open Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the ignition off to the lock position Disconnect the Front Control Module connector Disconnect the Front ...

Page 1002: ...iring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technical Service Bulletins TSB that may apply Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 3 Turn the ignition off In...

Page 1003: ... the Switch state change between Open and Closed when connecting and disconnecting the jumper All Yes Replace the Front Wiper Module Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Front Wiper Module harness connector Disconnect the FCM from the IPM Measure the resistance of the Front Wiper Park Switch Sense circuit Is the resistance below 10 0 ohms All Yes R...

Page 1004: ... VERIFICATION TEST VER 1 2 Install a substitute relay in place of the Wiper On Off Relay Turn the ignition on Turn the wipers on Does the system operate correctly All Yes Replace the Wiper On Off Relay Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Remove the Wiper On Off Relay from the PDC Disconnect the FCM from the IPM Connect a jumper wire between the Wiper On Off Rela...

Page 1005: ...n Off Relay Control circuit at the PDC connector Is the voltage above 1 0 volt All Yes Repair the Wiper On Off Relay Control circuit for a short to voltage Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Install a substitute relay in place of the Wiper On Off Relay Turn the ignition on Turn the wipers on Does the system operate correctly All Yes Replace the Wiper On Off Relay Perform BODY VERIFI...

Page 1006: ...y inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technical Service Bulletins TSB that may apply Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 3 T...

Page 1007: ...Module harness connector NOTE The test light should illuminate when the wipers are parked then turn off when the wipers move off of the parked position Does the test light turn on and off properly All Yes Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 No Replace the Front Wiper Module Perform BODY VERIFICATION TEST VER 1 983 WINDSHIELD WIPER WASHER FRONT WIPER PARK SWITCH SH...

Page 1008: ... Yes Go To 3 No Repair the Front Wiper Switch MUX circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the Multi Function Switch harness connector Disconnect the BCM C4 harness connector Measure the resistance of the Multi Function Switch MUX Return circuit between the BCM C4 harness connector and the Multi Function Switch harness connector Is the resistance ...

Page 1009: ...rol Module Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition on With the DRBIIIt erase all BCM and FCM DTCs Turn the ignition off NOTE Visually inspect the related wiring harness and circuits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technic...

Page 1010: ...uits Look for any chafed pierced pinched or partially broken wires NOTE Visually inspect the related wiring harness connectors Look for broken bent pushed out or corroded terminals Note Refer to any Technical Service Bulletins TSB that may apply Were any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 3 Turn the ignition off Disconnect the Multi Fun...

Page 1011: ...UX circuit for a short to the Multi Function Switch MUX Return circuit Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the Multi Function Switch harness connector Turn the ignition on With the DRB read the Front Wiper Sw volts Is the voltage above 4 5 volts All Yes Replace the Multi Function Switch Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control ...

Page 1012: ...e of the Fused B Circuit Is the voltage above 10 0 volts All Yes Go To 3 No Repair the Fused B Circuit for an open condition Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition off Disconnect the Headlamp Washer Relay Disconnect the FCM harness connector Measure the resistance of the Headlamp Washer Relay Control Circuit Is the resistance below 5 0 ohms All Yes Go To 4 No Repair the Headlamp ...

Page 1013: ...mp Washer Pump Motor Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the ignition off Install a known good relay in place of the Headlamp Washer Relay Turn the Washers on Do the Headlamp Washers operate normally All Yes Replace the Headlamp Washer Relay Perform BODY VERIFICATION TEST VER 1 No Replace the Front Control Module Perform BODY VERIFICATION TEST VER 1 989 WINDSHIELD WIPER WASHER H...

Page 1014: ...adlamp Washer Relay Control Circuit Is the resistance below 5 0 ohms All Yes Go To 3 No Repair the Headlamp Washer Relay Control Circuit for an open Perform BODY VERIFICATION TEST VER 1 3 Turn the ignition on Disconnect the Headlamp Washer Pump Motor connector Actuate the washers Measure the voltage of the Washer Pump Output Circuit Is the voltage above 10 0 volts All Yes Replace the Headlamp Wash...

Page 1015: ...ector Turn the ignition on With the DRB select Body Body Control Module and read the R Washer Switch state Does the DRB display switch state as Open All Yes Replace the Rear Washer Switch in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition on With the DRBIIIt erase all BCM and FCM DTCs Turn the ignition off The conditions necessary to set ...

Page 1016: ...Y 1 Ignition on engine not running Press the Rear Washer Switch Does the Rear Washer Motor Function All Yes Go To 2 No Go To 3 2 Turn the ignition on With the DRBIIIt erase all BCM and FCM DTCs Turn the ignition off The conditions necessary to set this DTC are not present at this time Using the schematics as a guide inspect the wiring and connectors specific to this circuit Wiggle the wiring while...

Page 1017: ...ht illuminate brightly All Yes Replace the Rear Washer Pump Motor in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off to the lock position Disconnect the Front Control Module harness connector Disconnect the Rear Washer Pump Motor harness connector Note Check connectors Clean repair as necessary Measure the resistance of the Rear Washe...

Page 1018: ...ROL MODULE TEST ACTION APPLICABILITY 1 Ignition on engine not running Turn on the Rear Wiper Does the Rear Wiper Function All Yes Go To 2 No Go To 3 2 Turn the ignition on With the DRBIIIt erase all BCM and FCM DTCs Turn the ignition off The conditions necessary to set this DTC are not present at this time Using the schematics as a guide inspect the wiring and connectors specific to this circuit W...

Page 1019: ...air the Rear Wiper Motor ground circuit for an open Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off to the lock position Disconnect the Body Control Module harness connector Disconnect the Rear Wiper Motor harness connector Note Check connectors Clean repair as necessary Measure the resistance of the Rear Wiper Motor Control Circuit from the Body Control Module harness connector to th...

Page 1020: ... DTC are not present at this time Using the schematics as a guide inspect the wiring and connectors specific to this circuit Wiggle the wiring while checking for shorts and open circuits Were there any problems found All Yes Repair as necessary Perform BODY VERIFICATION TEST VER 1 No Test Complete 3 Turn the ignition off to the lock position Disconnect the Body Control Module harness connector Dis...

Page 1021: ...Module connector harness NOTE An internal short in the Wiper Motor may cause the fuse to open Does the Wiper Motor function All Yes Replace the Body Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Replace the Rear Wiper Motor in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 997 WINDSHIELD WIPER WASHER REAR WIPER OUTPU...

Page 1022: ...ear Wiper Switch MUX circuit and the Rear Wiper Switch MUX Return circuit in the Rear Wiper Switch harness connector Turn the ignition on With the DRB select Body Body Controller and read the Rear Wiper SW volts Does the DRB R Wiper Switch Sensor voltage read less than 0 3 Volts All Yes Replace the Rear Wiper Switch in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No...

Page 1023: ...t for an open Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition on With the DRBIIIt erase all BCM and FCM DTCs Turn the ignition off The conditions necessary to set this DTC are not present at this time Using the schematics as a guide inspect the wiring and connectors specific ...

Page 1024: ...age less than 0 4 volts All Yes Go To 2 No Go To 6 2 Turn the ignition off Disconnect the Rear Wiper Switch harness connector Turn the ignition on With the DRB select Body Body Control Module and read the R Wiper Switch Sensor voltage Does the DRB display more than 4 8 volts All Yes Replace the Rear Wiper Switch in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go ...

Page 1025: ...ectors Clean repair as necessary Measure the resistance between ground and the Rear Wiper Switch MUX Return circuit Is the resistance less than 5 0 ohms All Yes Repair the Rear Wiper Switch MUX Return Circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Replace the Body Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 6 Turn the igniti...

Page 1026: ...r 9 Road test the vehicle With the DRBIIIt monitor the engine RPM Make 15 to 20 1 2 2 3 3 4 upshifts Perform these shifts from a standing start to 45 MPH with a constant throttle opening of 20 to 25 degrees 10 Below 25 MPH make 5 to 8 wide open throttle kickdowns to 1st gear Allow at least 5 seconds each in 2nd and 3rd gear between each kickdown 11 For a specific DTC drive the vehicle to the Sympt...

Page 1027: ... to ensure that the DTC has not re matured 14 Check for Diagnostic Trouble Codes DTC s during the road test If a DTC sets during the road test return to the Symptom list and perform the appropriate Symptom Were there any Diagnostic Trouble Codes DTCs set during the road test All Yes Refer to the Symptom List for appropriate Symptom s No Repair is complete ABS VERIFICATION TEST VER 1 APPLICABILITY ...

Page 1028: ... options as necessary 5 If any HVAC door actuator circuits were repaired with the DRBIIIt in HVAC System Tests select Actuator Circuit Test Manual Temp Control only 6 If any actuators were replaced in the HVAC System with the DRBIIIt in HVAC select System Tests then select HVAC Door Recalibration Manual Temp Control only 7 If any actuators were replaced in the ATC System with the DRBIIIt in Automa...

Page 1029: ...l Module FCM Cycle the ignition off then on 18 Start the engine 19 Allow the engine to idle 20 Turn the ATC s or MTC s Power switch on 21 Turn the Blower control to the high speed position 22 NOTE Do not disconnect the vehicle s battery or the DCHA s main power supply while the DCHA is in operation or in run down mode Failure to follow these instructions may result in excess emissions from the DCH...

Page 1030: ...RTRAIN VERIFICATION TEST VER 1 APPLICABILITY 1 NOTE If the PCM has been replaced and the correct VIN and mileage have not been programmed a DTC will be set in the ABS Module Airbag Module and the SKIM 2 NOTE If the vehicle is equipped with a Sentry Key Immobilizer System Secret Key data must be updated Refer to the Service Information for the PCM SKIM and the Transponder ignition key for programmi...

Page 1031: ...ck to see if the initial symptom still exists If there are no trouble codes and the symptom no longer exists the repair was successful and testing is now complete 4 If the initial or another symptom exists the repair is not complete Check all pertinent Technical Service Bulletins TSBs and return to the Symptom List if necessary 5 For previously read DTCs that have not been dealt with return to the...

Page 1032: ... 1 Perform the EVIC training as instructed in the System Description 2 Using the DRBIIIt or RESET and STEP buttons set the EVIC to Diagnostics mode 3 NOTE The RESET and STEP buttons must be applied and held simultaneously 4 Set the EVIC to display BUCKET COUNTERS 5 Drive the vehicle at 32 km h 20 mph for at least 2 minutes 6 Observe that the counters increment at least 3 sensor transmitter recepti...

Page 1033: ...8 0 COMPONENT LOCATIONS 8 1 AIRBAG SYSTEM C O M P O N E N T L O C A T I O N S 1009 COMPONENT LOCATIONS ...

Page 1034: ...8 2 BODY CONTROL MODULE 8 3 POWERTRAIN CONTROL MODULE NGC 8 4 ENGINE CONTROL MODULE DIESEL C O M P O N E N T L O C A T I O N S 1010 COMPONENT LOCATIONS ...

Page 1035: ...8 5 HEATING A C 8 5 1 ACTUATORS FRONT LHD 8 5 2 ACTUATOR FRONT LHD C O M P O N E N T L O C A T I O N S 1011 COMPONENT LOCATIONS ...

Page 1036: ...8 5 3 ACTUATORS FRONT RHD C O M P O N E N T L O C A T I O N S 1012 COMPONENT LOCATIONS 8 5 HEATING A C Continued ...

Page 1037: ...8 5 4 ACTUATOR FRONT RHD 8 5 5 EVAPORATOR TEMPERATURE SENSOR LHD C O M P O N E N T L O C A T I O N S 1013 COMPONENT LOCATIONS ...

Page 1038: ...8 5 6 EVAPORATOR TEMPERATURE SENSOR RHD 8 5 7 C202 CONNECTOR C O M P O N E N T L O C A T I O N S 1014 COMPONENT LOCATIONS 8 5 HEATING A C Continued ...

Page 1039: ...8 5 8 ACTUATORS REAR 8 5 9 REAR A C HEATER UNIT CONNECTOR C O M P O N E N T L O C A T I O N S 1015 COMPONENT LOCATIONS ...

Page 1040: ...8 5 10 DIESEL CABIN HEATER ASSIST DCHA ASSEMBLY 8 5 11 C330 HARNESS CONNECTOR DCHA C O M P O N E N T L O C A T I O N S 1016 COMPONENT LOCATIONS 8 5 HEATING A C Continued ...

Page 1041: ...8 5 12 C331 HARNESS CONNECTOR DCHA 8 6 INTEGRATED POWER MODULE FRONT CONTROL MODULE TYPICAL C O M P O N E N T L O C A T I O N S 1017 COMPONENT LOCATIONS ...

Page 1042: ...8 7 MEMORY SYSTEM 8 7 1 MEMORY SEAT MIRROR MODULE SEAT MOTORS 8 7 2 MEMORY SEAT MIRROR MODULE CIRCUIT BREAKER 8 8 OVERHEAD CONSOLE C O M P O N E N T L O C A T I O N S 1018 COMPONENT LOCATIONS ...

Page 1043: ...8 9 POWER FOLDING MIRRORS 8 10 POWER LIFTGATE SYSTEM 8 10 1 MODULE C O M P O N E N T L O C A T I O N S 1019 COMPONENT LOCATIONS ...

Page 1044: ...NCH SENSORS TAPE SWITCH 8 10 3 LATCH ASSEMBLY 8 11 POWER DOOR LOCK RKE SYSTEM 8 11 1 DOOR LOCK MOTOR AJAR SWITCH C O M P O N E N T L O C A T I O N S 1020 COMPONENT LOCATIONS 8 10 POWER LIFTGATE SYSTEM Continued ...

Page 1045: ...8 11 2 CYLINDER LOCK SWITCH 8 11 3 REMOTE KEYLESS ENTRY MODULE 8 12 POWER SLIDING DOOR 8 12 1 MODULE C O M P O N E N T L O C A T I O N S 1021 COMPONENT LOCATIONS ...

Page 1046: ...WER DRIVE UNIT 8 12 3 LATCH ASSEMBLY 8 13 VEHICLE THEFT SECURITY SYSTEM 8 13 1 RKE THATCHAM ALARM MODULE EXPORT ONLY C O M P O N E N T L O C A T I O N S 1022 COMPONENT LOCATIONS 8 12 POWER SLIDING DOOR Continued ...

Page 1047: ...8 13 2 RKE THATCHAM ALARM MODULE CONNECTORS EXPORT ONLY 8 13 3 VTSS SIREN EXPORT ONLY C O M P O N E N T L O C A T I O N S 1023 COMPONENT LOCATIONS ...

Page 1048: ...8 13 4 FRONT INTRUSION SENSOR EXPORT ONLY 8 13 5 REAR INTRUSION SENSOR EXPORT ONLY C O M P O N E N T L O C A T I O N S 1024 COMPONENT LOCATIONS 8 13 VEHICLE THEFT SECURITY SYSTEM Continued ...

Page 1049: ...T RUN 14 E12 20OR GY PANEL LAMPS DRIVER 15 C21 22LB EVAPORATOR TEMPERATURE SENSOR SIGNAL 16 C33 22LB BR PASSENGER BLEND DOOR DRIVER A 17 C61 22DB LG EXCEPT BASE DRIVER BLEND DOOR DRIVER A 18 C35 22LB LG MODE DOOR DRIVER A 19 C53 22LB 3 ZONE REAR MODE DOOR DRIVER 20 C154 20LB OR 3 ZONE REAR COMMON DOOR DRIVER A C HEATER CONTROL C2 MTC CAV CIRCUIT FUNCTION 1 2 C75 12DB GY BLOWER MOTOR HIGH DRIVER 3 ...

Page 1050: ...8LG BR DRIVER SQUIB 1 LINE 1 12 R45 18LG OR DRIVER SQUIB 1 LINE 2 13 14 F201 18PK OR ORC RUN START DRIVER 15 F100 18PK VT ORC RUN ONLY DRIVER 16 Z12 18BK OR GROUND 17 R59 18LG TN DRIVER SEAT BELT SWITCH LINE 1 18 R57 18LG GY DRIVER SEAT BELT SWITCH LINE 2 19 20 21 D25 20WT VT PCI BUS 22 23 AMBIENT TEMPERATURE SENSOR EXCEPT BASE CAV CIRCUIT FUNCTION 1 G31 18VT LG EXCEPT 2 4L AMBIENT TEMPERATURE SEN...

Page 1051: ... RHD SENSOR GROUND 2 C121 20DB DG LHD SENSOR GROUND 3 E12 20OR GY PANEL LAMPS DRIVER 4 A114 18GY RD FUSED B I O D 5 F504 20GY PK FUSED IGNITION SWITCH OUTPUT RUN 6 D25 20WT VT PCI BUS 7 C56 22DB VT LHD BLOWER MOTOR CONTROL 7 C56 22DB LB RHD BLOWER MOTOR CONTROL 8 C59 22DB LB REAR BLOWER MOTOR CONTROL 9 D22 20WT TN 3 ZONE KDB CLOCK 10 D17 22WT DG KDB DATA 11 Z24 18BK OR GROUND 12 13 AUTO TEMP CONTR...

Page 1052: ...DG REAR BLOWER HIGH SPEED 2 C7 12BK HIGH SPEED BLOWER MOTOR BODY CONTROL MODULE C1 CAV CIRCUIT FUNCTION 1 A102 12WT RD FUSED B 2 A701 16BR RD FUSED B HAZARD 3 Z100 12BK TN GROUND 4 5 A101 12VT RD FUSED B 6 C O N N E C T O R P I N O U T S 1028 CONNECTOR PINOUTS ...

Page 1053: ...POWER LIFTGATE LIFTGATE MODULE WAKE UP SIGNAL 18 P32 20TN VT LEFT SLIDING DOOR LOCK DRIVER 19 Z10 18BK TN GROUND 20 P5 20TN OR LEFT SLIDING DOOR UNLOCK DRIVER 21 P164 18LG DB EXPORT PASSENGER FOLDING MIRROR RELAY INPUT 22 P30 20TN DG LIFTGATE HANDLE SWITCH SENSE 23 24 G200 22VT BR MEMORY MEMORY SELECT SWITCH MUX 25 M22 20YL OR COURTESY LAMPS DRIVER 26 P4 20TN BR RIGHT FRONT DOOR UNLOCK DRIVER 27 P...

Page 1054: ... GY EXPORT LIFTGATE CYLINDER LOCK SWITCH MUX 14 G163 22VT LB LEFT CYLINDER LOCK SWITCH MUX 15 G162 22VT WT EXCEPT EXPORT RIGHT CYLINDER LOCK SWITCH MUX 15 G162 22VT TN EXPORT RIGHT CYLINDER LOCK SWITCH MUX 16 17 F503 20WT PK FUSED IGNITION SWITCH OUTPUT RUN 18 G41 22VT DG POWER SLIDING DOOR LEFT SLIDING DOOR PILLAR SWITCH MUX 19 L163 20WT BR EXPORT LEFT SIDE REPEATER LAMP FEED 20 N4 20DB WT FUEL L...

Page 1055: ...OUTPUT RUN 11 E14 20OR TN PANEL LAMPS DRIVER RADIO 12 E13 20OR WT PANEL LAMPS DRIVER INSTRUMENT CLUSTER 13 X920 22GY OR RADIO CONTROL MUX RETURN 14 G900 20VT DB IGNITION SWITCH SENSE RETURN 15 16 17 L160 20WT TN RIGHT TURN INDICATOR DRIVER 18 19 20 21 22 G902 22VT LB MULTI FUNCTION SWITCH MUX RETURN 23 24 25 26 27 28 29 30 31 G96 22VT DG RKE REMOTE KEYLESS ENTRY INTERFACE 32 B27 20DG WT TRACTION C...

Page 1056: ...21 22 23 24 25 L36 20WT DB EXPORT REAR FOG LAMP INDICATOR DRIVER 26 X20 22GY WT RADIO CONTROL MUX 27 G194 22VT LG HIGH BEAM FRONT WASHER SWITCH MUX 28 W26 22BR DB REAR WIPER SWITCH MUX 29 W52 22BR YL FRONT WIPER SWITCH MUX 30 E2 22OR BR PANEL LAMPS DIMMER SIGNAL 31 L305 20WT LB TURN SIGNAL SWITCH MUX 32 33 34 L39 22WT OR FRONT FOG LAMP INDICATOR DRIVER BRAKE FLUID LEVEL SWITCH CAV CIRCUIT FUNCTION...

Page 1057: ...22TN VT MEMORY 37 P66 22TN LG MEMORY 38 P67 22TN OR MEMORY 39 P68 22TN YL MEMORY 40 P69 22TN WT MEMORY 41 P70 20TN LB MEMORY EXCEPT EXPORT 41 P70 20TN WT MEMORY EXPORT 42 P71 20TN DG MEMORY 43 P72 20TN GY MEMORY 44 P73 20TN YL MEMORY 45 P74 18TN YL MEMORY 46 P75 20TN LG MEMORY 47 P112 22TN OR AUTOMATIC DAY NIGHT MIRROR 47 D123 20WT BR RHD 48 B25 20DG WT EXPORT 48 P114 22TN WT AUTOMATIC DAY NIGHT M...

Page 1058: ... P8 22LG WT HEATED SEATS 35 P64 20TN MEMORY 36 P65 20TN VT MEMORY 37 P66 20TN LG MEMORY 38 P67 20TN OR MEMORY 39 P68 20TN YL MEMORY 40 P69 20TN WT MEMORY 41 P70 20TN LB MEMORY 42 P71 20TN DG MEMORY 43 P72 20TN GY MEMORY 44 P73 20TN VT MEMORY 45 P74 20TN DB MEMORY 46 P75 20TN LG MEMORY 47 P112 22TN OR AUTOMATIC DAY NIGHT MIRROR 48 P114 22TN WT AUTOMATIC DAY NIGHT MIRROR 48 B25 20DG WT EXPORT 49 C15...

Page 1059: ...B YL ATC 9 C133 20DB WT ATC 10 C161 20LB WT ATC 11 C135 20DB GY ATC 12 C21 20DB LG 13 C121 20DB DG C202 INSTRUMENT PANEL SIDE CAV CIRCUIT 1 Z134 12BK OR ATC LHD 1 Z134 12BK LG ATC RHD 2 C34 22DB LB MTC LHD EXPORT 2 C56 22DB LB ATC EXCEPT LHD EXPORT 2 C34 22DB LB MTC EXCEPT LHD EXPORT 2 C56 22DB VT ATC LHD EXPORT 3 C32 22DB TN 4 C33 22LB BR 5 C61 22DB LG 6 C35 22LB LG 7 C7 12DB ATC 8 C132 22DB YL A...

Page 1060: ...DE CAV CIRCUIT 1 Z849 12BK OR 2 R57 18LG GY 3 R59 18LG TN 4 P7 20LG DG HEATED SEATS 5 A210 14OR RD HEATED SEATS 6 F503 20WT PK HEATED SEATS 7 A110 12OR RD 8 9 10 11 12 13 C305 SEAT SIDE CAV CIRCUIT 1 Z849 14BK OR POWER SEAT 1 Z849 12BK OR HEATED SEAT 2 R57 18LG GY 3 R59 18LG TN 4 P7 20LG DG HEATED SEAT 5 A210 14OR RD POWER HEATED SEAT 6 F503 20WT PK HEATED SEAT 7 A110 12OR RD POWER HEATED SEAT 8 9...

Page 1061: ...R55 18LG DG RHD 2 R56 18LB DG LHD 3 R32 18LB OR 4 R34 18LB WT C307 HEATED SEATS BODY SIDE CAV CIRCUIT 1 Z848 12BK OR POWER SEAT 2 3 4 P8 20LG WT 5 A210 14OR RD POWER SEAT 6 F503 20WT PK 7 8 9 10 11 12 C307 HEATED SEATS SEAT SIDE CAV CIRCUIT 1 Z848 18BK OR POWER SEAT 2 3 4 P8 20LG WT 5 A210 14OR RD POWER SEAT 6 F503 20WT PK 7 8 9 10 11 12 C O N N E C T O R P I N O U T S 1037 CONNECTOR PINOUTS ...

Page 1062: ...ZONE ATC 10 C50 12DB OR 3 ZONE MTC C311 REAR A C JUMPER SIDE CAV CIRCUIT 1 C153 12 DB BR 3 ZONE MTC 2 F504 20GY PK 3 ZONE ATC 2 F850 20LB PK 3 ZONE MTC 3 C121 20DB DG 3 ZONE MTC 3 D22 20WT TN 3 ZONE ATC SWB 3 D22 22WT TN 3 ZONE ATC LWB 4 D17 20WT DG 3 ZONE ATC SWB 4 D17 22WT DG 3 ZONE ATC LWB 4 C22 20LB DB 3 ZONE MTC 5 C151 18LB DG 3 ZONE MTC 6 7 C152 16LB LG 3 ZONE MTC 8 E10 20OR DG 3 ZONE ATC MT...

Page 1063: ...TN OR 4 Z825 14BK WT 5 6 7 G151 20VT BR 8 D25 20WT VT 9 10 A113 14WT RD C317 POWER SLIDING DOOR RIGHT DOOR WIRE TRACK ASSEMBLY SIDE CAV CIRCUIT 1 P38 20BK DB 2 P34 20BK TN 3 G76 20BK DG 4 Z824 14BK 5 6 7 G152 20BK GY 8 D25 20BK VT 9 10 A113 14BK RD C317 POWER SLIDING DOOR RIGHT SLIDING DOOR SIDE CAV CIRCUIT 1 P38 20TN DB 2 P34 20TN LB 3 G76 20TN OR 4 Z824 14BK WT 5 6 7 G152 20VT GY 8 D25 20WT VT 9...

Page 1064: ...8 20VT OR 7 M11 20YL VT 8 W13 18BR LG 9 F302 18GY PK 10 Z800 12BK C324 MANUAL SLIDING DOOR LEFT DOOR WIRE TRACK ASSEMBLY SIDE CAV CIRCUIT 1 P38 20BK DB 2 P34 20BK TN 3 G77 20BK DG 4 Z76 20BK C324 MANUAL SLIDING DOOR LEFT MANUAL SLIDING DOOR SIDE CAV CIRCUIT 1 P5 20BK DB 2 P32 20BK TN 3 G77 20BK DG 4 Z77 20BK C325 MANUAL SLIDING DOOR RIGHT DOOR WIRE TRACK ASSEMBLY SIDE CAV CIRCUIT 1 P38 20BK DB 2 P...

Page 1065: ...ORT 3 R33 18WT BK EXPORT 4 R31 18DG WT EXPORT 4 R31 18LG OR EXCEPT EX PORT C326 SEAT SIDE CAV CIRCUIT 1 2 3 R33 18LG WT 4 R31 18LG OR C327 SAFETY SEAT SIDE CAV CIRCUIT 1 2 3 R34 18WT BK EXPORT 3 R34 18LB WT EXCEPT EX PORT 4 R32 18LB OR EXCEPT EX PORT 4 R32 18DG WT EXPORT C327 SEAT SIDE CAV CIRCUIT 1 2 3 R34 18LB WT 4 R32 18LB OR C O N N E C T O R P I N O U T S 1041 CONNECTOR PINOUTS ...

Page 1066: ... DIESEL CABIN HEATER COMPONENT SIDE CAV CIRCUIT 1 A119 14RD OR 2 C41 20DB OR 3 D21 20WT DB 4 Z149 14BK DB C331 DIESEL CABIN HEATER JUMPER SIDE CAV CIRCUIT 1 A119 16RD OR 2 C41 20LB DG 3 D21 20WT BR 4 Z149 16BK DB C332 3 ZONE ATC BODY SIDE CAV CIRCUIT 1 C53 20LB 2 C169 20DB OR 3 C51 12LB BR 4 C59 20DB LB 5 6 Z135 12BK LB 7 C54 20LB YL 8 C154 20LB OR 9 10 C O N N E C T O R P I N O U T S 1042 CONNECT...

Page 1067: ...ONTROL 6 18RD DOSING PUMP CONTROL CABIN HEATER ASSIST C2 DIESEL CAV CIRCUIT FUNCTION 1 A119 14RD OR FUSED B 2 Z149 14BK DB GROUND CD CHANGER CAV CIRCUIT FUNCTION 1 X40 24GY WT AUDIO OUT RIGHT 2 E14 18OR TN PANEL LAMPS DRIVER 3 D25 20WT VT EXCEPT EXPORT PCI BUS 3 D25 20VT YL EXPORT PCI BUS 4 X112 20RD IGNITION SWITCH OUTPUT 5 X41 20DG WT AUDIO OUT LEFT 6 Z140 18BK OR GROUND 7 Z141 18BK TN GROUND 8 ...

Page 1068: ...ER SQUIB 1 LINE 1 4 R45 18LG OR DRIVER SQUIB 1 LINE 2 CLOCKSPRING C3 CAV CIRCUIT FUNCTION 1 2 Z23 20BK VT LEFT SPEED CONTROL SWITCH GROUND 2 Z23 20BK VT RIGHT SPEED CONTROL SWITCH GROUND 3 V37 20VT EXCEPT 2 4L SPEED CONTROL SWITCH SIGNAL 3 V37 20VT 2 4L S C SWITCH SIGNAL 3 V37 20VT 2 4L S C SWITCH SIGNAL 3 V37 20VT EXCEPT 2 4L SPEED CONTROL SWITCH SIGNAL 4 X3 20DG VT HORN SWITCH SENSE CLOCKSPRING ...

Page 1069: ... REAR WHEEL SPEED SENSOR 12 VOLT SUPPLY 21 22 B8 18DG TN LEFT FRONT WHEEL SPEED SENSOR SIGNAL 23 B9 18DG LG EXCEPT 3 3L 3 8L LEFT FRONT WHEEL SPEED SENSOR 12 VOLT SUPPLY 23 B9 18DG WT 3 3L 3 8L LEFT FRONT WHEEL SPEED SENSOR 12 VOLT SUPPLY 24 A107 12TN RD FUSED B DATA LINK CONNECTOR CAV CIRCUIT FUNCTION 1 2 D25 20WT VT PCI BUS 3 4 Z11 18BK LG GROUND 5 Z111 18BK WT GROUND 6 7 D21 20WT DG GAS SCI TRA...

Page 1070: ...B 2 LINE 2 DRIVER BLEND DOOR ACTUATOR ATC CAV CIRCUIT FUNCTION 1 C61 20DB LG DRIVER BLEND DOOR DRIVER A 2 C161 20LB WT DRIVER BLEND DOOR DRIVER B DRIVER BLEND DOOR ACTUATOR MTC CAV CIRCUIT FUNCTION 1 C34 20DB LB RHD COMMON DOOR DRIVER B 1 C61 20LB WT LHD DRIVER BLEND DOOR DRIVER A 2 C34 20DB LB LHD COMMON DOOR DRIVER B 2 C61 20LB WT RHD DRIVER BLEND DOOR DRIVER A C O N N E C T O R P I N O U T S 10...

Page 1071: ...NSOR CAV CIRCUIT FUNCTION A P28 20LG BR SEAT POSITION SENSOR GROUND B P26 20LG FRONT RISER POSITION SIGNAL C P29 20LG WT SEAT SENSOR 5 VOLT SUPPLY DRIVER POWER SEAT HORIZONTAL MOTOR CAV CIRCUIT FUNCTION 1 P17 14LG DG DRIVER SEAT HORIZONTAL REARWARD SWITCH SENSE 1 P115 14LG RHD MEMO RY SEAT HORIZONTAL FORWARD DRIVER 1 P117 14LG LB RHD MEMORY SEAT HORIZONTAL REARWARD DRIVER 2 P15 14LG WT DRIVER SEAT...

Page 1072: ... SEAT RECLINER MOTOR CAV CIRCUIT FUNCTION 1 P41 14LG GY EXCEPT MEMORY DRIVER SEAT RECLINER DOWN SWITCH SENSE 1 P141 14LG BR MEMORY EXPORT SEAT RECLINER DOWN DRIVER 1 P41 14LG GY MEMORY EXCEPT EXPORT SEAT RECLINER DOWN DRIVER 2 P43 14LG GY MEMORY EXCEPT EXPORT SEAT RECLINER UP DRIVER 2 P143 14LG GY MEMORY EXPORT SEAT RECLINER UP DRIVER 2 P43 14LG VT EXCEPT MEMORY DRIVER SEAT RECLINER UP SWITCH SENS...

Page 1073: ... WT MEMORY SEAT HORIZONTAL FORWARD SWITCH SENSE 6 P15 14LG WT EXCEPT MEMORY DRIVER SEAT HORIZONTAL FORWARD SWITCH SENSE 7 P19 14LG LB EXCEPT MEMORY DRIVER FRONT UP SWITCH SENSE 7 P19 20LG LB MEMORY SEAT FRONT UP SWITCH SENSE 8 P11 20LG YL MEMORY SEAT REAR UP SWITCH SENSE 8 P11 14LG YL EXCEPT MEMORY DRIVER SEAT REAR UP SWITCH SENSE 9 P13 14LG OR EXCEPT MEMORY DRIVER SEAT REAR DOWN SWITCH SENSE 9 P1...

Page 1074: ...C PRESSURE SENSOR SIGNAL 37 38 V37 20VT TN SPEED CONTROL SWITCH SIGNAL 39 40 K2 20TN BK ENGINE COOLANT TEMPERATURE SENSOR SIGNAL 41 K21 20DB LG INTAKE AIR TEMPERATURE SENSOR SIGNAL 42 Z122 18WT GROUND DRAIN 43 K24 20BR LB CRANKSHAFT POSITION SENSOR SIGNAL NO 2 44 45 46 47 L50 20WT TN PRIMARY BRAKE SWITCH SIGNAL 48 B29 20DG WT SECONDARY BRAKE SWITCH SIGNAL 49 T751 20YL FUSED IGNITION SWITCH OUTPUT ...

Page 1075: ...134 12BK OR GROUND 3 C56 20DB LB BLOWER MOTOR CONTROL 4 C7 12DB FUSED FRONT BLOWER MOTOR RELAY OUTPUT FRONT BLOWER MODULE C2 ATC CAV CIRCUIT FUNCTION 1 C7 12DG EXPORT HIGH SPEED BLOWER MOTOR 1 C7 12DB EXCEPT EX PORT HIGH SPEED BLOWER MOTOR 2 C70 12DB YL EXCEPT EXPORT REAR BLOWER HIGH SPEED 2 C70 12BK EXPORT REAR BLOWER HIGH SPEED C O N N E C T O R P I N O U T S 1051 CONNECTOR PINOUTS ...

Page 1076: ...GNAL 27 F1 F2 FCM OUTPUT UNLOCK RUN START 28 F214 SIACM RUN START DRIVER 29 F100 ORC RUN ONLY DRIVER 30 FCM 30 FRONT REAR BLOWER MOTOR RELAY CONTROL 31 FCM 31 REAR WINDOW DEFOGGER RELAY CONTROL 32 FCM 32 EXPORT HEADLAMP WASHER RELAY CONTROL 33 FCM 33 FRONT FOG LAMP RELAY CONTROL 34 FCM 34 FRONT WIPER HIGH LOW RELAY CONTROL 35 FCM 35 ACCESSORY RELAY CONTROL RUN ACC 36 B20 BRAKE FLUID LEVEL SWITCH S...

Page 1077: ... DIESEL GROUND 3 N4 20DB WT FUEL LEVEL SENSOR SIGNAL 4 N1 18DB OR GAS FUEL PUMP RELAY OUTPUT HEADLAMP SWITCH CAV CIRCUIT FUNCTION 1 Z403 20BK YL EXPORT GROUND 2 L78 20WT OR EXPORT FUSED PARK LAMP RELAY OUTPUT 3 4 Z407 22BK OR GROUND 5 L36 20WT DB EXPORT REAR FOG LAMP INDICATOR DRIVER 6 L900 22WT YL HEADLAMP SWITCH RETURN 7 L13 20WT YL EXPORT HEADLAMP ADJUST SIGNAL 8 E19 20OR BR PANEL LAMPS DRIVER ...

Page 1078: ...T CAV CIRCUIT FUNCTION 1 G70 22VT LB HOOD AJAR SWITCH SENSE 2 Z470 22BK LB GROUND IGNITION SWITCH CAV CIRCUIT FUNCTION 1 G900 20VT DB IGNITION SWITCH SENSE RETURN 2 G20 20VT BR IGNITION SWITCH SENSE 3 F20 20PK WT FUSED IGNITION SWITCH OUTPUT RUN START 3 F20 20PK WT LHD FUSED IGNITION SWITCH OUTPUT RUN START 4 T751 20YL FUSED IGNITION SWITCH OUTPUT START 5 A106 20LB RD FUSED B C O N N E C T O R P I...

Page 1079: ...HLINE HIGH BEAM INDICATOR DRIVER 6 A701 18BR RD FUSED B HAZARD 7 Z108 18BK LG GROUND 8 L161 20WT LG LOWLINE LEFT TURN INDICATOR DRIVER 9 D25 20WT VT PCI BUS 10 B25 20DG WT RHD PARK BRAKE SWITCH SENSE 10 B25 18DG WT LHD EX PORT PARK BRAKE SWITCH SENSE 10 B25 16DG WT LHD EX CEPT EXPORT PARK BRAKE SWITCH SENSE 11 G26 20VT OR CHIME DRIVER 12 G150 20VT BR INSTRUMENT CLUSTER WAKE UP SENSE 13 Z18 18BK LB...

Page 1080: ...C O N N E C T O R P I N O U T S 1056 CONNECTOR PINOUTS ...

Page 1081: ...L FUSED B 19 40A A101 12VT RD FUSED B 20 40A A102 12WT RD FUSED B 21 25A A111 12DG RD FUSED B 22 40A A110 12OR RD FUSED B 23 10A A106 20LB RD FUSED B 24 20A A701 16BR RD FUSED B HAZARD 26 20A A103 18GY RD FUSED B 27 40A A112 12OR RD FUSED B 28 40A F30 12PK YL FUSED ACCESSORY RELAY OUTPUT 30 40A INTERNAL EXPORT FUSED B 31 40A A113 12WT RD FUSED B 32 40A A115 12YL RD FUSED B 33 15A INTERNAL FUSED AC...

Page 1082: ...F RELAY CONTROL 87 INTERNAL FUSED B 87A INTERNAL GROUND HEADLAMP WASHER RELAY EXPORT CAV CIRCUIT FUNCTION 30 INTERNAL FUSED B 85 FCM 32 HEADLAMP WASHER RELAY CONTROL 86 INTERNAL FUSED B 87 V53 12BR OR HEADLAMP WASHER RELAY OUTPUT 87A NAME BRAND SPEAKER RELAY CAV CIRCUIT FUNCTION 30 INTERNAL FUSED B I O D 85 FCM 11 NAME BRAND SPEAKER NBS RELAY CONTROL 86 INTERNAL FUSED B I O D 87 X1 16DG BR NAME BR...

Page 1083: ...D PARK LAMP RELAY OUTPUT LEFT 17 18 G931 18VT BR EXCEPT 2 4L BASE AMBIENT TEMPERATURE SENSOR RETURN 19 W20 18BR YL REAR WASHER PUMP MOTOR CONTROL 20 W10 18BR FRONT WASHER PUMP MOTOR CONTROL INTEGRATED POWER MODULE C2 CAV CIRCUIT FUNCTION 1 N173 16DB VT GAS RADIATOR FAN RELAY CONTROL 2 V53 12BR OR EXPORT HEADLAMP WASHER RELAY OUTPUT 3 L60 16WT TN EXPORT RIGHT FRONT TURN SIGNAL DRIVER 3 L60 16WT TN ...

Page 1084: ...D25 18WT VT GAS PCI BUS 13 D25 20WT VT DIESEL PCI BUS 14 T752 18DG OR 2 4L STARTER RELAY CONTROL 14 T752 18DG OR 3 3L 3 8L STARTER MOTOR RELAY CONTROL 14 T752 20DG OR DIESEL STARTER MOTOR RELAY CONTROL 15 Z116 18BK VT GROUND 16 K51 18BR WT GAS AUTOMATIC SHUT DOWN RELAY CONTROL 16 K51 20BR WT DIESEL ECM PCM RELAY CONTROL 17 F202 18PK GY DIESEL FUSED IGNITION SWITCH OUTPUT RUN START 17 F202 20PK GY ...

Page 1085: ...LEVEL SWITCH SENSE 9 F201 18PK OR ORC RUN START DRIVER 10 F214 18PK LG SIACM SIACM RUN START DRIVER 11 A106 20LB RD FUSED B 12 13 F2 18PK YL GAS FCM OUTPUT UNLOCK RUN START 14 15 A114 16GY RD FUSED B I O D 16 D123 20WT BR FLASH PROGRAM ENABLE 17 L50 18WT TN BRAKE LAMP SWITCH OUTPUT 18 X13 16DG GY PREMIUM 8 SPEAKER NAME BRAND SPEAKER RELAY OUTPUT 19 X3 20DG VT HORN SWITCH SENSE 20 F100 18PK VT ORC ...

Page 1086: ...N WT LEFT CINCH RELEASE MOTOR UNLATCH DRIVER 2 Z249 18BK WT GROUND 3 Q45 18OR GY LEFT CINCH RELEASE MOTOR CLUTCH DRIVER 4 Q47 18TN GY LEFT CINCH RELEASE MOTOR LATCH DRIVER LEFT CYLINDER LOCK SWITCH CAV CIRCUIT FUNCTION 1 Z463 20BK LB GROUND 2 G163 20VT LB LEFT CYLINDER LOCK SWITCH MUX LEFT DOOR SPEAKER LOWLINE CAV CIRCUIT FUNCTION 1 X55 20DG BR LEFT FRONT SPEAKER 2 3 X53 20DG LEFT FRONT SPEAKER C ...

Page 1087: ...INE NAME BRAND SPEAKER RELAY OUTPUT 6 X55 20DG BR LEFT FRONT SPEAKER LEFT FOG LAMP EXCEPT EXPORT CAV CIRCUIT FUNCTION A L89 18WT YL FRONT FOG LAMP RELAY OUTPUT B Z349 18BK YL GROUND LEFT FOG LAMP EXPORT CAV CIRCUIT FUNCTION 1 L89 18WT YL FRONT FOG LAMP RELAY OUTPUT 2 Z349 18BK YL GROUND LEFT FRONT DOOR AJAR SWITCH BASE CAV CIRCUIT FUNCTION 1 G75 20VT LEFT FRONT DOOR AJAR SWITCH SENSE 2 Z75 20BK VT...

Page 1088: ...T EXPORT CAV CIRCUIT FUNCTION 1 L61 16WT LG LEFT FRONT TURN SIGNAL DRIVER 2 L77 18WT BR FUSED PARK LAMP RELAY OUTPUT LEFT 3 Z377 18BK BR GROUND LEFT FULL OPEN SWITCH POWER SLIDING DOOR CAV CIRCUIT FUNCTION 1 Q53 20OR LEFT FULL OPEN SWITCH SENSE 2 Z77 20BK GY GROUND LEFT HEADLAMP EXCEPT EXPORT CAV CIRCUIT FUNCTION 1 L43 18WT DB LEFT LOW BEAM DRIVER 2 Z343 18BK LG GROUND 3 L33 18WT LG LEFT HIGH BEAM...

Page 1089: ...PORT MEMORY MIRROR B 4 P65 20TN VT MEMORY LEFT MIRROR HORIZONTAL POSITION SIGNAL 5 P69 20TN WT MEMORY LEFT MIRROR SENSOR GROUND 6 P64 20TN MEMORY EX PORT LEFT MIRROR VERTICAL POSITION SIGNAL 7 P160 20TN LG RHD PASSENGER FOLDING MIRROR RELAY OUTPUT 7 P159 20TN DG LHD EX PORT DRIVER FOLDING MIRROR FOLD DRIVER 8 Z215 22BK LG GROUND 9 C16 20DB GY HEATED MIRRORS FUSED REAR WINDOW DEFOGGER RELAY OUTPUT ...

Page 1090: ...51 20DG DB LEFT REAR SPEAKER 5 X13 16DG GY HIGHLINE NAME BRAND SPEAKER RELAY OUTPUT 6 X57 22DG OR LEFT REAR SPEAKER LEFT REMOTE RADIO SWITCH CAV CIRCUIT FUNCTION 1 X20 20RD BK RADIO CONTROL MUX 2 X920 20RD DB RADIO CONTROL MUX RETURN LEFT SEAT AIRBAG CAV CIRCUIT FUNCTION 1 R33 18WT BK EXPORT LEFT SEAT SQUIB LINE 2 1 R31 18LG OR EXCEPT EXPORT LEFT SEAT SQUIB LINE 1 2 R33 18LG WT EXCEPT EXPORT LEFT ...

Page 1091: ...OL MODULE C2 POWER SLIDING DOOR CAV CIRCUIT FUNCTION 1 Q71 20TN VT LEFT DOOR MOTOR HALL EFFECT SUPPLY 2 3 Q35 20OR GY LEFT DOOR LOCK SENSE 4 Q55 20OR BR LEFT DOOR IN OUT HANDLE SWITCH SENSE 5 6 7 Q63 18OR TN LEFT DOOR MOTOR CLUTCH DRIVER 8 Q47 18TN GY LEFT CINCH RELEASE MOTOR LATCH DRIVER 9 Q49 18TN WT LEFT CINCH RELEASE MOTOR UNLATCH DRIVER 10 11 D25 20WT VT PCI BUS 12 G77 20TN OR LEFT SLIDING DO...

Page 1092: ...SE 4 Z77 20BK GY GROUND LEFT SLIDING DOOR LOCK MOTOR AJAR SWITCH MANUAL SLIDING DOOR CAV CIRCUIT FUNCTION 1 P5 20BK DB LEFT SLIDING DOOR UNLOCK DRIVER 2 P32 20BK TN LEFT SLIDING DOOR LOCK DRIVER 3 G77 20BK DG LEFT SLIDING DOOR AJAR SWITCH SENSE 4 Z77 20BK GROUND LEFT SLIDING DOOR MOTOR POWER SLIDING DOOR CAV CIRCUIT FUNCTION 1 2 Q71 20TN VT LEFT DOOR MOTOR HALL EFFECT SUPPLY 3 Q69 16TN OR LEFT SLI...

Page 1093: ...MP POWER RELEASE CAV CIRCUIT FUNCTION 1 L77 18WT BR FUSED PARK LAMP RELAY OUTPUT LEFT 2 Z367 20BK BR GROUND 3 P30 20TN DG LIFTGATE HANDLE SWITCH SENSE 4 Z430 20BK LG GROUND LIFTGATE AJAR SWITCH MANUAL RELEASE CAV CIRCUIT FUNCTION 1 Z78 20BK OR GROUND 2 G78 20VT OR LIFTGATE AJAR SWITCH SENSE LIFTGATE AJAR SWITCH POWER RELEASE CAV CIRCUIT FUNCTION 1 Z78 20BK OR GROUND 2 G78 20VT OR LIFTGATE AJAR SWI...

Page 1094: ... 18OR GY LIFTGATE LATCH CLUTCH DRIVER LIFTGATE CYLINDER LOCK SWITCH EXPORT CAV CIRCUIT FUNCTION 1 Z465 20BK GY GROUND 2 G165 20VT GY LIFTGATE CYLINDER LOCK SWITCH MUX LIFTGATE LEFT PINCH SENSOR POWER LIFTGATE CAV CIRCUIT FUNCTION 1 Q77 20OR DB RIGHT PINCH SENSOR SIGNAL 2 Q76 20OR LB PINCH SENSOR SIGNAL LIFTGATE RIGHT PINCH SENSOR POWER LIFTGATE CAV CIRCUIT FUNCTION 1 Q77 20OR DB RIGHT PINCH SENSOR...

Page 1095: ...TION SIGNAL 16 P47 20LG LB RECLINER POSITION SIGNAL 17 18 19 P68 20YL RIGHT MIRROR HORIZONTAL POSITION SIGNAL 20 P65 20TN YL LEFT MIRROR HORIZONTAL POSITION SIGNAL 21 P19 20LG LB SEAT FRONT UP SWITCH SENSE 22 P11 20LG YL SEAT REAR UP SWITCH SENSE 23 P17 20LG DG SEAT HORIZONTAL REARWARD SWITCH SENSE 24 P41 14LG GY RECLINER DOWN SWITCH SENSE 25 26 D25 20WT VT PCI BUS MEMORY SEAT MIRROR MODULE C2 CAV...

Page 1096: ... EXCEPT EXPORT SEAT RECLINER UP DRIVER 8 P9 20LG OR SEAT SWITCH B SUPPLY 9 10 P141 14LG BR EXPORT SEAT RECLINER DOWN DRIVER 10 P41 14LG GY EXCEPT EXPORT SEAT RECLINER DOWN DRIVER 11 P117 14LG LB SEAT HORIZONTAL REARWARD DRIVER 12 MEMORY SEAT MIRROR MODULE C4 CAV CIRCUIT FUNCTION 1 Z849 14BK OR GROUND 2 A210 14OR RD FUSED B MEMORY SET SWITCH CAV CIRCUIT FUNCTION 1 G200 20VT BR MEMORY SELECT SWITCH ...

Page 1097: ...BR RD RHD FUSED B HAZARD 9 G7 20VT GY RHD LOW OIL PRESSURE INDICATOR DRIVER 10 11 L161 20WT LG LHD LEFT TURN INDICATOR DRIVER 12 L134 20WT GY LHD HIGH BEAM INDICATOR DRIVER 13 G3 20VT LB RHD MALFUNCTION INDICATOR LAMP DRIVER 14 L161 20WT LG RHD LEFT TURN INDICATOR DRIVER MODE DOOR ACTUATOR ATC CAV CIRCUIT FUNCTION 1 C135 20DB GY MODE DOOR DRIVER B 2 C35 20LB OR MODE DOOR DRIVER A MODE DOOR ACTUATO...

Page 1098: ...0BK WT PREMIUM LUXURY BACK UP LAMP FEED PASSENGER AIRBAG CAV CIRCUIT FUNCTION 1 R42 18LB BR PASSENGER SQUIB 1 LINE 2 2 R44 18LB OR PASSENGER SQUIB 1 LINE 1 3 R62 18LB VT EXCEPT LHD EXPORT PASSENGER SQUIB 2 LINE 2 3 R62 18LG DB LHD EX PORT PASSENGER SQUIB 2 LINE 2 4 R64 18LB WT PASSENGER SQUIB 2 LINE 1 PASSENGER BLEND DOOR ACTUATOR ATC CAV CIRCUIT FUNCTION 1 C133 20DB WT PASSENGER BLEND DOOR DRIVER...

Page 1099: ...V CIRCUIT FUNCTION 1 2 3 4 A108 20LG RD FUSED B 5 P164 18LG DB PASSENGER FOLDING MIRROR RELAY INPUT 6 P162 18LG DG PASSENGER FOLDING MIRROR RELAY CONTROL 7 8 P160 18TN LG PASSENGER FOLDING MIRROR RELAY OUTPUT 9 PASSENGER SEAT BELT SWITCH CAV CIRCUIT FUNCTION 1 R60 18LB TN PASSENGER SEAT BELT SWITCH LINE 1 2 R58 18LB GY PASSENGER SEAT BELT SWITCH LINE 2 PASSENGER SEAT BELT TENSIONER CAV CIRCUIT FUN...

Page 1100: ...60 22OR YL LIFTGATE PAWL SWITCH SENSE 14 Q51 22OR LIFTGATE FULL OPEN SWITCH SENSE 15 16 G32 20VT LB LIFTGATE TEMPERATURE SENSOR SIGNAL 17 Q91 20TN YL LIFTGATE HALL EFFECT SIGNAL 18 Q94 22TN LG LIFTGATE CHIME DRIVER 19 G153 22VT DG LIFTGATE MODULE WAKE UP SIGNAL 20 Z87 20BK LG GROUND POWER LIFTGATE MOTOR CAV CIRCUIT FUNCTION 1 Z87 20BK LG GROUND 2 Q51 22OR LIFTGATE FULL OPEN SWITCH SENSE 3 Q151 20T...

Page 1101: ...ED IGNITION SWITCH OUTPUT RUN START 13 N7 18DB OR MTX VEHICLE SPEED SIGNAL 14 15 16 17 18 Z131 18BK DG GROUND 19 20 G6 16VT GY OIL PRESSURE SIGNAL 21 22 G31 18VT LG AAT SIGNAL 23 24 25 D20 20WT LG SCI RECEIVE PCM 26 D123 20WT BR FLASH PROGRAM ENABLE 27 28 29 A109 18OR RD FUSED B 30 T751 18YL FUSED IGNITION SWITCH OUTPUT START 31 K141 18DB YL O2 1 2 SIGNAL 32 K904 18DB DG O2 RETURN DOWN 33 34 35 36...

Page 1102: ...GNAL 63 T10 18DG LG TORQUE MANAGEMENT REQUEST SENSE 64 C13 18LB OR A C COMPRESSOR CLUTCH RELAY CONTROL 65 D21 18WT BR EXPORT SCI TRANSMIT PCM 65 D21 20WT BR EXCEPT EXPORT SCI TRANSMIT PCM 66 N7 18DB OR VEHICLE SPEED SENSOR SIGNAL 67 K51 18BR WT AUTOMATIC SHUT DOWN RELAY CONTROL 68 K52 18DB WT EVAPORATIVE EMISSION SOLENOID CONTROL 69 70 K70 18DB BR EVAPORATIVE EMISSION SOLENOID SENSE 71 72 K107 20V...

Page 1103: ...B LEFT REAR SPEAKER 19 X57 22DG OR LEFT REAR SPEAKER 20 X58 22GY OR RIGHT REAR SPEAKER 21 X52 22GY DB RIGHT REAR SPEAKER 22 Z515 16BK GROUND RADIO C2 CD CHANGER CAV CIRCUIT FUNCTION 1 X40 20GY WT AUDIO OUT RIGHT 2 E14 18OR TN PANEL LAMPS DRIVER 3 D25 20WT VT EXCEPT EXPORT PCI BUS 3 D25 20VT YL EXPORT PCI BUS 4 X112 20RD IGNITION SWITCH OUTPUT 5 X41 20DG WT AUDIO OUT LEFT 6 Z140 18BK OR GROUND 7 Z1...

Page 1104: ...2 Z440 12BK DG GROUND 3 4 C153 12DB BR REAR BLOWER MOTOR HIGH 5 6 C152 16LB LG REAR BLOWER MOTOR MED 7 C151 18LB DG REAR BLOWER MOTOR LOW 8 C50 12DB OR REAR BLOWER FRONT CONTROL FEED REAR BLOWER MOTOR POWER MODULE C1 3 ZONE ATC CAV CIRCUIT FUNCTION 1 C51 12DB BR FUSED REAR BLOWER MOTOR RELAY OUTPUT 1 C51 18DB BR FUSED REAR BLOWER MOTOR RELAY OUTPUT 2 C59 18DB LB BLOWER MOTOR CONTROL 3 Z135 12BK LB...

Page 1105: ...FUNCTION 1 2 C22 20LB DB REAR TEMPERATURE FEEDBACK SIGNAL 3 E10 20OR DG PANEL LAMPS DRIVER 4 F850 20LB PK 5 VOLT SUPPLY 5 C121 20DB DG REAR TEMPERATURE RETURN 6 Z409 20BK OR GROUND REAR INTRUSION SENSOR UNITED KINGDOM CAV CIRCUIT FUNCTION 1 B100 20TN REAR INTRUSION SENSOR SIGNAL 2 B200 20BK SENSOR GROUND 3 REAR MODE MOTOR 3 ZONE ATC CAV CIRCUIT FUNCTION 1 C154 18LB GY REAR MODE DOOR DRIVER B 2 C53...

Page 1106: ...HER PUMP MOTOR CONTROL 2 F301 18VT PK FUSED ACCESSORY RELAY OUTPUT REAR WIPER MOTOR CAV CIRCUIT FUNCTION 1 Z213 18BK LG GROUND 2 F302 18GY PK FUSED ACCESSORY RELAY OUTPUT 3 W13 18BR LG REAR WIPER MOTOR CONTROL RECIRCULATION DOOR ACTUATOR ATC CAV CIRCUIT FUNCTION 1 C132 20DB YL RECIRCULATION DOOR DRIVER B 2 C32 20DB TN RECIRCULATION DOOR DRIVER A C O N N E C T O R P I N O U T S 1082 CONNECTOR PINOU...

Page 1107: ...WT JAPAN REMOTE KEYLESS ENTRY ANTENNA 5 D10 18WT LB JAPAN REMOTE KEYLESS ENTRY ANTENNA 6 A114 18GY RD FUSED B I O D RIGHT B PILLAR SWITCH POWER SLIDING DOOR CAV CIRCUIT FUNCTION 1 Z62 22BK YL GROUND 2 F302 18GY PK FUSED ACCESSORY RELAY OUTPUT 3 G42 22VT YL RIGHT SLIDING DOOR PILLAR SWITCH MUX RIGHT CINCH RELEASE MOTOR POWER SLIDING DOOR CAV CIRCUIT FUNCTION 1 Q46 18TN GY RIGHT CINCH RELEASE MOTOR ...

Page 1108: ...INE CAV CIRCUIT FUNCTION 1 X154 20GY YL HIGHLINE RIGHT INSTRUMENT PANEL SPEAKER 2 X15 16GY DG HIGHLINE AMPLIFIED SPEAKER GROUND 3 X156 20GY LB HIGHLINE RIGHT INSTRUMENT PANEL SPEAKER 4 X54 20GY RIGHT FRONT SPEAKER 5 X13 16DG GY HIGHLINE NAME BRAND SPEAKER RELAY OUTPUT 6 X56 20GY BR RIGHT FRONT SPEAKER RIGHT FOG LAMP EXCEPT EXPORT CAV CIRCUIT FUNCTION A L90 18WT OR FRONT FOG LAMP RELAY OUTPUT B Z34...

Page 1109: ...BK WT GROUND RIGHT FRONT DOOR LOCK MOTOR AJAR SWITCH EXCEPT BASE CAV CIRCUIT FUNCTION 1 G74 20VT WT RIGHT FRONT DOOR AJAR SWITCH SENSE 2 Z74 20BK WT GROUND 3 P4 20TN BR RIGHT FRONT DOOR UNLOCK DRIVER 4 P2 20TN GY RIGHT FRONT DOOR LOCK DRIVER RIGHT FULL OPEN SWITCH POWER SLIDING DOOR CAV CIRCUIT FUNCTION 1 Q52 20OR RIGHT FULL OPEN SWITCH SENSE 2 Z76 20BK YL GROUND C O N N E C T O R P I N O U T S 10...

Page 1110: ...ICAL POSITION SIGNAL 7 P160 20TN LG LHD EX PORT PASSENGER FOLDING MIRROR RELAY OUTPUT 7 P159 20TN DG RHD DRIVER FOLDING MIRROR FOLD DRIVER 8 Z216 20BK DB HEATED MIRRORS GROUND 9 C16 20DB GY HEATED MIRRORS FUSED REAR WINDOW DEFOGGER RELAY OUTPUT 10 P70 20TN LB RIGHT MIRROR COMMON DRIVER RIGHT DOWN 11 P72 20TN GY RIGHT MIRROR UP DRIVER 12 P74 20TN DB RIGHT MIRROR LEFT DRIVER RIGHT REAR PILLAR SPEAKE...

Page 1111: ...0 20RD BK RADIO CONTROL MUX 2 X920 20RD DB RADIO CONTROL MUX RETURN RIGHT SEAT AIRBAG CAV CIRCUIT FUNCTION 1 R34 18WT BK EXPORT RIGHT SEAT SQUIB LINE 2 1 R32 18LB OR EXCEPT EXPORT RIGHT SEAT SQUIB LINE 1 2 R34 18LB WT EXCEPT EXPORT RIGHT SEAT SQUIB LINE 2 2 R32 18DG WT EXPORT RIGHT SEAT SQUIB LINE 1 RIGHT SIDE IMPACT AIRBAG CONTROL MODULE CAV CIRCUIT FUNCTION 1 R32 18LB OR RIGHT SEAT SQUIB LINE 1 ...

Page 1112: ...N GY RIGHT CINCH RELEASE MOTOR LATCH DRIVER 9 Q48 18TN WT RIGHT CINCH RELEASE MOTOR UNLATCH DRIVER 10 11 D25 20WT VT PCI BUS 12 G76 20TN OR RIGHT SLIDING DOOR AJAR SWITCH SENSE 13 Q58 20OR YL RIGHT PAWL SWITCH SENSE 14 Q52 20OR RIGHT FULL OPEN SWITCH SENSE 15 GROUND DRIVER SIDE IDENTIFIER LHD RHD 16 17 Q74 20TN YL RIGHT DOOR MOTOR HALL EFFECT SIGNAL 18 19 G152 20VT GY RIGHT SLIDING DOOR WAKE UP SI...

Page 1113: ... 1 2 Q72 20TN VT RIGHT DOOR MOTOR HALL EFFECT SUPPLY 3 Q68 16TN BR RIGHT SLIDING DOOR OPEN DRIVER 4 Z164 18BK TN GROUND 5 Q64 18OR TN RIGHT DOOR MOTOR CLUTCH DRIVER 6 Q70 16TN OR RIGHT SLIDING DOOR CLOSE DRIVER 7 Z34 20BK TN GROUND 8 Q74 20TN YL RIGHT DOOR MOTOR HALL EFFECT SIGNAL SENTRY KEY IMMOBILIZER MODULE CAV CIRCUIT FUNCTION 1 2 D25 20WT VT PCI BUS 3 4 F20 20PK WT FUSED IGNITION SWITCH OUTPU...

Page 1114: ...0WT OR SIREN SIGNAL OUTPUT 6 D96 20WT LB SIREN SIGNAL CONTROL 7 F20 20PK WT FUSED IGNITION SWITCH OUTPUT RUN START 8 G944 20LB BR SIREN SIGNAL RETURN 9 G945 20VT DG SENSOR GROUND 10 G946 20LG VT SENSOR GROUND 11 G922 20GY VTSS INDICATOR DRIVER 12 13 D25 20WT VT PCI BUS 14 15 L91 22WT DB HAZARD SWITCH SENSE 16 A600 20RD LB SIREN SUPPLY C O N N E C T O R P I N O U T S 1090 CONNECTOR PINOUTS ...

Page 1115: ...SION CONTROL RELAY OUTPUT 18 19 T19 18YL DB 2 4 SOLENOID CONTROL 20 T20 18DG WT LOW REVERSE SOLENOID CONTROL 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 T41 18YL DB TRS T41 SENSE 42 T42 18DG YL TRS T42 SENSE 43 D25 18WT VT PCI BUS 44 45 46 D123 20WT OR FLASH PROGRAM ENABLE 47 T47 18YL DG 2 4 PRESSURE SWITCH SENSE 48 49 50 T50 18YL TN LOW REVERSE PRESSURE SWITCH SENSE 51 K900 18D...

Page 1116: ...R FLUID LEVEL SWITCH CAV CIRCUIT FUNCTION 1 Z401 20BK TN EXPORT GROUND 1 Z401 18BK TN EXCEPT EXPORT GROUND 2 W1 18BR TN WASHER FLUID LEVEL SWITCH SENSE C O N N E C T O R P I N O U T S 1092 CONNECTOR PINOUTS ...

Page 1117: ...10 0 SCHEMATIC DIAGRAMS 10 1 AIRBAG SYSTEM S C H E M A T I C D I A G R A M S 1093 SCHEMATIC DIAGRAMS ...

Page 1118: ...10 2 AUDIO SYSTEM 10 2 1 PREMIUM AUDIO SYSTEM S C H E M A T I C D I A G R A M S 1094 SCHEMATIC DIAGRAMS ...

Page 1119: ...10 2 2 BASE AUDIO SYSTEM S C H E M A T I C D I A G R A M S 1095 SCHEMATIC DIAGRAMS ...

Page 1120: ...10 2 3 CD CHANGER 10 2 4 REMOTE RADIO CONTROLS S C H E M A T I C D I A G R A M S 1096 SCHEMATIC DIAGRAMS 10 2 AUDIO SYSTEM Continued ...

Page 1121: ...10 3 AUTOMATIC TEMPERATURE CONTROL SYSTEM 10 3 1 FRONT ATC LHD EXCEPT EXPORT S C H E M A T I C D I A G R A M S 1097 SCHEMATIC DIAGRAMS ...

Page 1122: ...10 3 2 FRONT ATC LHD EXPORT S C H E M A T I C D I A G R A M S 1098 SCHEMATIC DIAGRAMS 10 3 AUTOMATIC TEMPERATURE CONTROL SYSTEM Continued ...

Page 1123: ...10 3 3 FRONT ATC RHD S C H E M A T I C D I A G R A M S 1099 SCHEMATIC DIAGRAMS ...

Page 1124: ...10 3 4 REAR ATC THREE ZONE S C H E M A T I C D I A G R A M S 1100 SCHEMATIC DIAGRAMS 10 3 AUTOMATIC TEMPERATURE CONTROL SYSTEM Continued ...

Page 1125: ...10 4 COMMUNICATION S C H E M A T I C D I A G R A M S 1101 SCHEMATIC DIAGRAMS ...

Page 1126: ...10 4 1 PCM COMMUNICATION SBEC 10 4 2 PCM COMMUNICATION NGC S C H E M A T I C D I A G R A M S 1102 SCHEMATIC DIAGRAMS 10 4 COMMUNICATION Continued ...

Page 1127: ...10 4 3 ECM CABIN HEATER ASSIST COMMUNICATION DIESEL ONLY S C H E M A T I C D I A G R A M S 1103 SCHEMATIC DIAGRAMS ...

Page 1128: ...10 5 DOOR AJAR SYSTEM 10 5 1 DOOR AJAR SYSTEM WITH POWER SLIDING DOORS S C H E M A T I C D I A G R A M S 1104 SCHEMATIC DIAGRAMS ...

Page 1129: ...10 5 2 DOOR AJAR WITHOUT POWER SLIDING DOORS S C H E M A T I C D I A G R A M S 1105 SCHEMATIC DIAGRAMS ...

Page 1130: ...10 6 EXTERIOR LIGHTING S C H E M A T I C D I A G R A M S 1106 SCHEMATIC DIAGRAMS ...

Page 1131: ...10 7 IGNITION POWER ACCESSORY 10 7 1 HORN SYSTEM S C H E M A T I C D I A G R A M S 1107 SCHEMATIC DIAGRAMS ...

Page 1132: ...10 7 2 IGNITION SWITCH S C H E M A T I C D I A G R A M S 1108 SCHEMATIC DIAGRAMS 10 7 IGNITION POWER ACCESSORY Continued ...

Page 1133: ...10 7 3 INTEGRATED POWER MODULE BODY CONTROL MODULE POWER AND GROUNDS S C H E M A T I C D I A G R A M S 1109 SCHEMATIC DIAGRAMS ...

Page 1134: ...10 8 INSTRUMENT CLUSTER 10 8 1 INSTRUMENT CLUSTER BASE S C H E M A T I C D I A G R A M S 1110 SCHEMATIC DIAGRAMS ...

Page 1135: ...10 8 2 INSTRUMENT CLUSTER MESSAGE CENTER S C H E M A T I C D I A G R A M S 1111 SCHEMATIC DIAGRAMS ...

Page 1136: ...10 9 INTERIOR LIGHTING S C H E M A T I C D I A G R A M S 1112 SCHEMATIC DIAGRAMS ...

Page 1137: ...10 10 MANUAL TEMPERATURE CONTROLS 10 10 1 BASE MANUAL TEMPERATURE CONTROL SYSTEM LHD S C H E M A T I C D I A G R A M S 1113 SCHEMATIC DIAGRAMS ...

Page 1138: ...10 10 2 BASE MANUAL TEMPERATURE CONTROL SYSTEM RHD S C H E M A T I C D I A G R A M S 1114 SCHEMATIC DIAGRAMS 10 10 MANUAL TEMPERATURE CONTROLS Continued ...

Page 1139: ...10 10 3 DUAL ZONE THREE ZONE FRONT MANUAL TEMPERATURE CONTROL SYSTEM LHD S C H E M A T I C D I A G R A M S 1115 SCHEMATIC DIAGRAMS ...

Page 1140: ...10 10 4 DUAL ZONE FRONT MANUAL TEMPERATURE CONTROL SYSTEM RHD S C H E M A T I C D I A G R A M S 1116 SCHEMATIC DIAGRAMS 10 10 MANUAL TEMPERATURE CONTROLS Continued ...

Page 1141: ...10 10 5 THREE ZONE REAR MANUAL TEMPERATURE CONTROL SYSTEM S C H E M A T I C D I A G R A M S 1117 SCHEMATIC DIAGRAMS ...

Page 1142: ...10 10 6 FRONT BLOWER MOTOR S C H E M A T I C D I A G R A M S 1118 SCHEMATIC DIAGRAMS 10 10 MANUAL TEMPERATURE CONTROLS Continued ...

Page 1143: ...10 10 7 REAR BLOWER MOTOR S C H E M A T I C D I A G R A M S 1119 SCHEMATIC DIAGRAMS ...

Page 1144: ...10 10 8 DIESEL CABIN HEATER ASSIT DCHA S C H E M A T I C D I A G R A M S 1120 SCHEMATIC DIAGRAMS 10 10 MANUAL TEMPERATURE CONTROLS Continued ...

Page 1145: ...10 11 MEMORY SYSTEM S C H E M A T I C D I A G R A M S 1121 SCHEMATIC DIAGRAMS ...

Page 1146: ...10 12 OVERHEAD CONSOLE S C H E M A T I C D I A G R A M S 1122 SCHEMATIC DIAGRAMS ...

Page 1147: ...10 13 POWER DOOR LOCKS RKE S C H E M A T I C D I A G R A M S 1123 SCHEMATIC DIAGRAMS ...

Page 1148: ...10 14 POWER FOLDING MIRROR LHD EXPORT ONLY S C H E M A T I C D I A G R A M S 1124 SCHEMATIC DIAGRAMS ...

Page 1149: ...10 15 POWER FOLDING MIRROR RHD EXPORT ONLY S C H E M A T I C D I A G R A M S 1125 SCHEMATIC DIAGRAMS ...

Page 1150: ...10 16 POWER LIFTGATE SYSTEM S C H E M A T I C D I A G R A M S 1126 SCHEMATIC DIAGRAMS ...

Page 1151: ...10 17 POWER SLIDING DOOR SYSTEM 10 17 1 LEFT POWER SLIDING DOOR S C H E M A T I C D I A G R A M S 1127 SCHEMATIC DIAGRAMS ...

Page 1152: ...10 17 2 RIGHT POWER SLIDING DOOR S C H E M A T I C D I A G R A M S 1128 SCHEMATIC DIAGRAMS 10 17 POWER SLIDING DOOR SYSTEM Continued ...

Page 1153: ...10 18 POWER SLIDING DOOR AND LIFTGATE SWITCHES S C H E M A T I C D I A G R A M S 1129 SCHEMATIC DIAGRAMS ...

Page 1154: ...10 19 REAR DEFOG HEATED MIRROR FRONT WIPER DE ICE S C H E M A T I C D I A G R A M S 1130 SCHEMATIC DIAGRAMS ...

Page 1155: ...10 20 VEHICLE THEFT SECURITY SYSTEM S C H E M A T I C D I A G R A M S 1131 SCHEMATIC DIAGRAMS ...

Page 1156: ...10 20 1 THATCHAM ALARM SYSTEM EXPORT ONLY S C H E M A T I C D I A G R A M S 1132 SCHEMATIC DIAGRAMS 10 20 VEHICLE THEFT SECURITY SYSTEM Continued ...

Page 1157: ...10 21 WIPERS FRONT AND REAR S C H E M A T I C D I A G R A M S 1133 SCHEMATIC DIAGRAMS ...

Page 1158: ...NOTES 1134 ...

Page 1159: ...11 0 CHARTS AND GRAPHS 11 1 KDB LAB SCOPE PATTERN C H A R T S A N D G R A P H S 1135 CHARTS AND GRAPHS ...

Page 1160: ...11 2 PCI BUS LAB SCOPE PATTERN C H A R T S A N D G R A P H S 1136 CHARTS AND GRAPHS ...

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