Dodge Ram 2004 Service Manual Download Page 591

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DOOR LOCK MOTOR/AJAR SWITCH-DRIVER - BLACK 4 WAY

CAV

CIRCUIT

FUNCTION

G75 20VT

DRIVER DOOR AJAR SWITCH SENSE

Z75 20BK/VT

GROUND

P1 18TN/LG

DOOR UNLOCK DRIVER LEFT FRONT

P393 18LG

DOOR LOCK DRIVER LEFT DOORS

DOOR LOCK MOTOR/AJAR SWITCH-LEFT REAR - BLACK 4 WAY

CAV

CIRCUIT

FUNCTION

G77 20VT/GY

LEFT REAR DOOR AJAR SWITCH SENSE

Z79 20LG/BK

GROUND

P5 18TN/OR

DOOR UNLOCK DRIVER LEFT REAR

P393 18LG

DOOR LOCK DRIVER LEFT DOORS

DOOR LOCK MOTOR/AJAR SWITCH-PASSENGER - BLACK 4 WAY

CAV

CIRCUIT

FUNCTION

G74 20VT/WT

PASSENGER DOOR AJAR SWITCH SENSE

Z74 20BK/WT

GROUND

G778 18VT/LB

DOOR UNLOCK DRIVER RIGHT DOORS

P392 18LG/DB

DOOR LOCK DRIVER RIGHT DOORS

DOOR LOCK MOTOR/AJAR SWITCH-RIGHT REAR - BLACK 4 WAY

CAV

CIRCUIT

FUNCTION

G76 20VT/GY (VIRTUAL)

RIGHT REAR DOOR AJAR SWITCH SENSE

Z72 20LG/BK (VIRTUAL)

GROUND

G778 18TN/OR (VIRTUAL)

DOOR UNLOCK DRIVER RIGHT DOORS

P392 18LG (VIRTUAL)

DOOR LOCK DRIVER RIGHT DOORS

O
N
N

N
O
U

T
S

577

CONNECTOR PINOUTS

Summary of Contents for Ram 2004

Page 1: ...COMPASS MINI TRIP COMPUTER CMTC 8 3 4 1 VEHICLE INFORMATION DISPLAY 9 3 5 DOOR AJAR SYSTEM 11 3 6 ELECTRICALLY HEATED SYSTEMS 11 3 7 EXTERIOR LIGHTING SYSTEM 11 3 8 FRONT CONTROL MODULE 11 3 8 1 CONT...

Page 2: ...NTERNAL 2 22 OUTPUT DRIVER 1 22 STORED ENERGY FIRING 1 22 INTERNAL MODULE TEST 22 AIRBAG WARNING INDICATOR OPEN 24 AIRBAG WARNING INDICATOR SHORT 24 AIRBAG WARNING INDICATOR TEST 24 CALIBRATION MISMAT...

Page 3: ...CUIT SHORT 143 PASSENGER SQUIB 1 SHORT TO BATTERY 146 PASSENGER SQUIB 1 SHORT TO GROUND 149 PASSENGER SQUIB 2 CIRCUIT OPEN 152 PASSENGER SQUIB 2 CIRCUIT SHORT 155 PASSENGER SQUIB 2 SHORT TO BATTERY 15...

Page 4: ...LEFT REAR CHANNEL SHORT ACROSS 216 LEFT REAR INPUT NO ACTIVITY 217 LOW VOLTAGE LEVEL 219 NO ANTENNA CONNECTION 220 PCI FAILURE 221 POWER AMP SHUTDOWN BASE AUDIO SYSTEM 222 POWER AMP SHUTDOWN PREMIUM...

Page 5: ...FROM PCM PCI BUS NGC 283 NO RESPONSE FROM PCM PCM SCI ONLY NGC 284 NO RESPONSE FROM PCM SCI ONLY JTEC 287 NO RESPONSE FROM RADIO 290 NO RESPONSE FROM SENTRY KEY IMMOBILIZER MODULE 292 NO RESPONSE FRO...

Page 6: ...CUIT LOW 339 FCM LEFT TRAIL RELAY OUTPUT CIRCUIT OPEN 340 FCM PARK LAMP RELAY OUTPUT CIRCUIT HIGH 341 FCM PARK LAMP RELAY OUTPUT CIRCUIT LOW 342 FCM PARK LAMP RELAY OUTPUT CIRCUIT OPEN 343 FCM REAR LE...

Page 7: ...MODE 2 CIRCUIT SHORTED TO GROUND 367 MODE 2 CIRCUIT SHORTED TO IGN OR BATT 367 RECIRC CIRCUIT SHORTED TO GROUND 367 RECIRC CIRCUIT SHORTED TO IGN OR BATT 367 SHORT TOO COMPLEX 367 ZONE CIRCUIT SHORTED...

Page 8: ...NDICATOR OUTPUT CIRCUIT OPEN 425 AIRBAG WARNING INDICATOR OUTPUT CIRCUIT SHORT 425 MIL INDICATOR OUTPUT CIRCUIT OPEN 425 MIL INDICATOR OUTPUT CIRCUIT SHORTED 425 WAIT TO START INDICATOR OUTPUT CIRCUIT...

Page 9: ...INPUT CIRCUIT STUCK 473 DRIVER DOOR UNLOCK OUTPUT CIRCUIT SHORT TO GROUND OR VOLTAGE 474 PASSENGER DOOR LOCK SWITCH INPUT CIRCUIT OPEN OR SHORT TO VOLTAGE 476 PASSENGER DOOR LOCK SWITCH INPUT CIRCUIT...

Page 10: ...EIVED 519 VIN MISMATCH 520 VEHICLE THEFT SECURITY ALARM TRIPS ON ITS OWN 521 DRIVER DOOR DOES NOT TRIP VTSS 522 HEADLAMPS FAIL TO FLASH WHEN ALARM IS TRIPPED 523 HORN FAILS TO SOUND WHEN ALARM IS TRIP...

Page 11: ...C2 PREMIUM GRAY 18 WAY 566 AUTOMATIC DAY NIGHT MIRROR C1 EXCEPT BASE 7 WAY 566 AUTOMATIC DAY NIGHT MIRROR C2 TELEMATICS 12 WAY 566 BLEND DOOR ACTUATOR SINGLE ZONE 2 WAY 567 BLOWER MOTOR BLACK 2 WAY 56...

Page 12: ...WAY 584 INSTRUMENT CLUSTER C1 WHITE 26 WAY 584 INSTRUMENT CLUSTER C2 GRAY 16 WAY 585 INSTRUMENT CLUSTER C3 GRAY 26 WAY 585 INTEGRATED POWER MODULE FCM 49 WAY 587 FOG LAMP RELAY 590 HORN RELAY 590 WIPE...

Page 13: ...CASE CONTROL MODULE C3 ELECTRIC 4x4 4 WAY 604 WIPER MOTOR 4 WAY 604 10 0 SCHEMATIC DIAGRAMS 605 10 1 AIRBAG SYSTEM 605 10 2 AUDIO SYSTEM 606 10 2 1 PREMIUM AUDIO SYSTEM 606 10 2 2 BASE AUDIO SYSTEM 60...

Page 14: ...NOTES xiv...

Page 15: ...ut the form in the back of this book and mail it back to us 1 1 SYSTEM COVERAGE This diagnostic procedures manual covers all 2004 DR Ram Truck vehicles 1 2 SIX STEP TROUBLESHOOTING PROCEDURE Diagnosis...

Page 16: ...LE THEN WAIT TWO MINUTES FOR THE SYSTEM CAPACITOR TO DISCHARGE BEFORE FURTHER SYSTEM SERVICE THIS IS THE ONLY SURE WAY TO DISABLE THE AIRBAG SYSTEM FAILURE TO DO THIS COULD RESULT IN ACCIDENTAL AIRBAG...

Page 17: ...RVICE PACKAGE OR SPECIFIED IN THE MOPAR PARTS CATALOG FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOY MENT AND PERSONAL INJURY OR DEATH 3 1 4 PASSENGER AIRBAG ON OFF SW...

Page 18: ...d the ACM communicate by modulating the current in the sensor signal circuit If the sensor is dropped it must be replaced Disconnect the battery or remove both airbag fuses before servicing impact sen...

Page 19: ...nctions when a malfunction is de tected the airbag lamp remains lit for a minimum of 12 seconds or as long as the malfunction is present 3 1 9 2 STORED CODES Airbag codes are automatically stored in t...

Page 20: ...ower up but if these beeps are heard after the first ignition on the DRBIIIt should be used to verify the amplifier is connected to the PCI bus and that the VIN on the PCI bus is correct The amplifier...

Page 21: ...e Causes of a complete PCI Bus Communication Failure include a short to ground or battery on the PCI circuit Individual module no response can be caused by an open PCI circuit at the module or an open...

Page 22: ...Removal Pick must be used to release the connector terminals or harness and connector damage will occur 2 Miller 8815 Pinout Box must be used to probe the PCM terminals or terminal damage will occur 3...

Page 23: ...T button while turning the ignition from Off to On will enter the CMTC into the self diagnostic mode COMPASS TEMPERATURE C T BUTTON Actuating the Compass Temperature Button C T will cause the CMTC to...

Page 24: ...the calibration mode After calibration is complete CAL will turn off If the compass appears blank unable to be cali brated or the compass displays false indications the vehicle must be demagnetized Re...

Page 25: ...d store up to three separate transmitter radio frequency codes to operate garage door openers security gates and security lighting The HomeLinkt buttons are marked with one two or three dots For compl...

Page 26: ...CM informing it of a request to wash The washer pump motor is then powered through low side control inside the FCM This circuit is electronically controlled and con tinuously monitored for malfunction...

Page 27: ...hen washer fluid is low Battery Connection Detection 12 volt supply used to monitor battery connection to the IPM The battery connection to the IPM uses an internal switch to check integrity of the co...

Page 28: ...tuated with the DRBIIIt monitors for door span faults 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 wil...

Page 29: ...ps Load Shedding Lamp Out Indicator Control Panel Lamps Dimming Control Parade Mode Power Locks Remote Keyless Entry RKE Remote Radio Switch Interface Rolling Door Locks Turn Signal and Hazard Warning...

Page 30: ...ignored until the switch transitions back to off The lock switches are resistive multiplexed input devices hardwired to the Instrument Cluster 3 12 1 AUTOMATIC DOOR LOCKS The Instrument Cluster will a...

Page 31: ...HEFT SECURITY SYSTEM The Instrument Cluster controls the Vehicle Theft Security System VTSS When the VTSS is armed it will monitor the status of the ignition and door ajar switches If the alarm is tri...

Page 32: ...connector cavity 16 A minimum of 11 volts is required to adequately power the DRBIIIt Check for proper ground connection at DLC cavities 4 and 5 If all connections are proper between the DRBIIIt and...

Page 33: ...INPUT LIMIT Volts 0 500 peak volts AC 0 500 volts DC Ohms resistance 0 1 12 megohms Frequency Measured Frequency Generated 0 10 kHz Temperature 58 1100 F 50 600 C Ohms cannot be measured if voltage i...

Page 34: ...uter CPA connector positive assurance DAB driver airbag DLC data link connector DTC diagnostic trouble code EBL electric back lite rear window de fogger ECM engine control module EVIC electronic vehic...

Page 35: ...7 0 DIAGNOSTIC INFORMATION AND PROCEDURES 21...

Page 36: ...tics continuously performs internal circuit tests Set Condition This DTC will set if the module identifies an out of range internal circuit DEPLOYMENT DATA RECORD FULL When Monitored At ignition on th...

Page 37: ...ECM and ORC modules will be referred to as an ACM Select the appropriate module and DTC type combination All ACM ACTIVE DTC Go To 2 ACM STORED DTC Go To 2 NOTE When reconnecting Airbag system componen...

Page 38: ...tored 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...

Page 39: ...rve the Lamp Driver State and Actual Lamp State Is the LAMP DRIVER and ACTUAL LAMP STATE OK All YES Go To 4 NO Replace Instrument Cluster Perform __AIRBAG VERIFICATION TEST VER 1 4 WARNING TO AVOID PE...

Page 40: ...ted components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following...

Page 41: ...TENT 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...

Page 42: ...s WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY NOTE Check connectors Clean and repair as necessary Measure the voltage on the RUN and RUN START circuits...

Page 43: ...onnected components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the follo...

Page 44: ...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 purpos...

Page 45: ...INJURY OR DEATH TURN THE IGNI TION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE FORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connectors Look for chaffed...

Page 46: ...ill 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 batte...

Page 47: ...istance below 1 0 ohms on both circuit All Yes Go To 4 No Repair open or high resistance in Driver Seat Belt Tensioner Line 1 Line 2 circuits Perform __AIRBAG VERIFICATION TEST VER 1 4 WARNING TO AVOI...

Page 48: ...omponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps...

Page 49: ...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 m...

Page 50: ...K Ohms All Yes Repair Driver Seat Belt Tensioner Line 1 circuit short to Driver Seat Belt Tensioner Line 2 circuit Perform __AIRBAG VERIFICATION TEST VER 1 No Go To 4 4 WARNING TO AVOID PERSONAL INJUR...

Page 51: ...omponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps...

Page 52: ...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...

Page 53: ...e Driver SBT connector and ground Is there any voltage present All Yes Repair Driver Seat Belt Tensioner Line 1 or Line 2 circuit short to battery Perform __AIRBAG VERIFICATION TEST VER 1 No Go To 4 4...

Page 54: ...ponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps W...

Page 55: ...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 Batt...

Page 56: ...below 10K ohms on either circuit All Yes Repair Driver Seat Belt Tensioner Line 1 or Line 2 circuits short to ground Perform __AIRBAG VERIFICATION TEST VER 1 No Go To 4 4 WARNING TO AVOID PERSONAL INJ...

Page 57: ...mponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps...

Page 58: ...SPRING 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...

Page 59: ...l from the Driver Airbag connector s Disconnect the Clockspring connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool to the Clockspring connector s WARNING...

Page 60: ...nectors 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...

Page 61: ...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 t...

Page 62: ...nnect the Load Tool from the Driver Airbag connector s Disconnect the Clockspring connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool to the Clockspring c...

Page 63: ...ectors 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 p...

Page 64: ...QUIB 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...

Page 65: ...TC s Does the DRBIIIt show DRIVER SQUIB 1 SHORT TO BATTERY All Yes Go To 3 No Replace the Driver Airbag in accordance with the Service Infor mation Perform __AIRBAG VERIFICATION TEST VER 1 3 WARNING T...

Page 66: ...present they must be resolved before diagnosing any stored codes WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE FORE PROCEEDING Using t...

Page 67: ...RIVER 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...

Page 68: ...ect the Load Tool from the Driver Airbag connector s Disconnect the Clockspring connector NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool to the Clockspring conne...

Page 69: ...ors 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 poss...

Page 70: ...ING 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...

Page 71: ...or Disconnect the Clockspring connector NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool to the Clockspring connector WARNING TO AVOID PERSONAL INJURY OR DEATH TUR...

Page 72: ...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...

Page 73: ...IVER 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 ignitio...

Page 74: ...t the Load Tool from the Driver Airbag connector s Disconnect the Clockspring connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool to the Clockspring conne...

Page 75: ...ectors 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 p...

Page 76: ...QUIB 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...

Page 77: ...bag connector s Disconnect the Clockspring connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool to the Clockspring connector s WARNING TO AVOID PERSONAL IN...

Page 78: ...ctors 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 po...

Page 79: ...VER 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 Tur...

Page 80: ...the Load Tool from the Driver Airbag connector s Disconnect the Clockspring connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool to the Clockspring connect...

Page 81: ...ctors 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 po...

Page 82: ...IB 1 CIRCUIT OPEN LEFT CURTAIN SQUIB 1 LINE 1 OR LINE 2 CIRCUIT OPEN ACM LEFT CURTAIN SQUIB 1 CIRCUIT OPEN STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn th...

Page 83: ...nnect the Airbag Load Tool from the Left Curtain Squib connector s Disconnect the Airbag Control Module Connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Too...

Page 84: ...d components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following st...

Page 85: ...B 1 CIRCUIT SHORT LEFT CURTAIN SQUIB 1 LINE 1 SHORT TO LINE 2 ACM LEFT CURTAIN SQUIB 1 CIRCUIT SHORT STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the igni...

Page 86: ...o Replace Left Curtain Airbag in accordance with the Service Information Perform __AIRBAG VERIFICATION TEST VER 1 3 WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION OFF DISCONNECT THE BATT...

Page 87: ...d components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following st...

Page 88: ...LEFT CURTAIN SQUIB 1 LINE 1 OR LINE 2 SHORT TO BATTERY ACM LEFT CURTAIN SQUIB 1 SHORT TO BATTERY STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignitio...

Page 89: ...EDING Disconnect the Airbag Load Tool from the Left Curtain Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check connectors Clean and repair as necessary Connect the appropri...

Page 90: ...components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following step...

Page 91: ...TO GROUND LEFT CURTAIN SQUIB 1 LINE 1 OR LINE 2 SHORTED TO GROUND ACM LEFT CURTAIN SQUIB 1 SHORT TO GROUND STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn t...

Page 92: ...URTAIN AIRBAG FACE DOWN ON A HARD SUR FACE THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED Disconnect the Load Tool from the Left Curtain Airbag connector s Disconnect the Airbag Control...

Page 93: ...components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following ste...

Page 94: ...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 disc...

Page 95: ...ors 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 poss...

Page 96: ...RUN START CIRCUIT OPEN ACM RUN START SHORTED TO GROUND ON OFF SWITCH RUN START CIRCUIT SHORTED TO GROUND FUSED IGNITION SWITCH OUTPUT RUN START CIRCUIT SHORT TO GROUND STORED CODE OR INTERMITTENT COND...

Page 97: ...AG CONTROL MODULE IS DROPPED AT ANY TIME IT MUST BE REPLACED FAILURE TO TAKE THE PROPER PRE CAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT AND PERSONAL INJURY OR DEATH Disconnect the Airbag Con...

Page 98: ...the Fused Ignition Switch Output Run Start Circuit between the Airbag Control Module connector ground Is the voltage above approximately 4 5 volts All Yes Go To 9 No Repair open Fused Ignition Switch...

Page 99: ...ected components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the followin...

Page 100: ...D RUN CIRCUIT FUSED IGNITION SWITCH OUTPUT RUN CIRCUIT SHORT TO GROUND ACM FUSED IGNITION RUN CIRCUIT SHORT TO GROUND STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILIT...

Page 101: ...Run circuit for a short to ground and replace Airbag Run Fuse Perform __AIRBAG VERIFICATION TEST VER 1 No Go To 5 5 WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION OFF DISCONNECT THE BAT...

Page 102: ...TTERY Measure the voltage of the Fused Ignition Switch Output Run circuit at the Airbag Control Module connector Is the voltage above approximately 6 0 volts All Yes Go To 8 No Repair the open or high...

Page 103: ...ected components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the followin...

Page 104: ...TO ACM ACM CALIBRATION MISMATCH 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...

Page 105: ...PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY NOTE Check connectors Clean and repair as necessary Measure the voltage on the RUN and RUN START circuits between the Load too...

Page 106: ...onnected components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the follo...

Page 107: ...ER CIRCUIT SHORT PAB MUX SWITCH CIRCUIT SHORT TO GROUND PAB MUX SWITCH CIRCUIT SHORT TOGETHER ACM PAB ON OFF SWITCH CIRCUIT SHORTED TEST ACTION APPLICABILITY 1 Turn the ignition on Ensure the battery...

Page 108: ...NTROL MODULE IS DROPPED AT ANY TIME IT MUST BE REPLACED FAILURE TO TAKE THE PROPER PRE CAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT AND PERSONAL INJURY OR DEATH Connect the appropriate Load T...

Page 109: ...e in accordance with Service Instructions Perform __AIRBAG VERIFICATION TEST VER 1 9 WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE FOR...

Page 110: ...E 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 ACTI...

Page 111: ...CEEDING 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 contami...

Page 112: ...SIBLE CAUSES SIGNAL CIRCUIT SHORTED TO BATTERY SIGNAL CIRCUIT SHORT TO GROUND LEFT SIDE SENSOR 1 CIRCUITS SHORTED TOGETHER GROUND CIRCUIT OPEN SIGNAL CIRCUIT OPEN ACM LEFT SIDE IMPACT SENSOR 1 REPAIR...

Page 113: ...rted for a short to ground Perform __AIRBAG VERIFICATION TEST VER 1 No Go To 4 4 Measure the resistance between the Driver Side Impact Sensor Signal and Sensor Ground circuits at the Left Side Impact...

Page 114: ...nd read active codes and if there are none present read the stored codes DID the active Left Side Impact Sensor 1 DTC return All Yes Go To 8 No Repair is complete Perform __AIRBAG VERIFICATION TEST VE...

Page 115: ...ponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps W...

Page 116: ...lure will may cause a stored code to set NO PCI TRANSMISSION When Monitored With the ignition on and the module transmitting information on the BUS Set Condition The code will set immediately if the o...

Page 117: ...T VER 1 3 Note Determine which modules this vehicle is equipped with before begin ning Note When attempting to communicate with any of the modules on this vehicle the DRB will display 1 of 2 different...

Page 118: ...gnition Switch Output Run Start 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 di...

Page 119: ...to approximately 7 5 volts All Yes Go To 8 No Repair the PCI Bus circuit for an open Perform __AIRBAG VERIFICATION TEST VER 1 8 WARNING TO AVOID PERSONAL INJURY OR DEATH DISCONNECT THE BATTERY AND WAI...

Page 120: ...he next step turn the ignition off wait one minute before disconnecting any module When the module is disconnected turn the ignition on to check for a short to voltage Turn the ignition on While monit...

Page 121: ...SIBLE CAUSES SIGNAL CIRCUIT SHORTED TO BATTERY SIGNAL CIRCUIT SHORT TO GROUND RIGHT SIDE SENSOR 1 CIRCUITS SHORTED TOGETHER GROUND CIRCUIT OPEN SIGNAL CIRCUIT OPEN ACM RIGHT SIDE IMPACT SENSOR 1 REPAI...

Page 122: ...a short to ground Perform __AIRBAG VERIFICATION TEST VER 1 No Go To 4 4 Measure the resistance between the Right Side Impact Sensor 1 Signal and Sensor 1 Ground circuits at the Right Side Impact Senso...

Page 123: ...d read active codes and if there are none present read the stored codes DID the active Right Side Impact Sensor 1 DTC return All Yes Go To 8 No Repair is complete Perform __AIRBAG VERIFICATION TEST VE...

Page 124: ...ponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps W...

Page 125: ...OCM ACM OCM CONFIGURATION 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...

Page 126: ...ING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE FORE PROCEEDING Using the wiring diagram schematic as a guide inspect the wiring and connect...

Page 127: ...OFF SWITCH 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 o...

Page 128: ...s NOTE Check connectors Clean and repair as necessary WARNING IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY TIME IT MUST BE REPLACED Connect the appropriate Load Tool Adaptor to the Airbag Control Mo...

Page 129: ...components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following ste...

Page 130: ...MUX SWITCH CIRCUIT SHORT TO BATTERY ACM PAB ON OFF SWITCH CIRCUIT SHORT STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure that the...

Page 131: ...TTERY AND WAIT TWO MINUTES BEFORE PROCEEDING Disconnect the Airbag Control Module connector s NOTE Check connectors Clean and repair as necessary WARNING IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY...

Page 132: ...nents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WAR...

Page 133: ...GROUND ACM PAB ON OFF SWITCH CONNECTOR 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 b...

Page 134: ...s NOTE Check connectors Clean and repair as necessary WARNING IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY TIME IT MUST BE REPLACED FAILURE TO TAKE THE PROPER PRE CAUTIONS COULD RESULT IN ACCIDENTAL...

Page 135: ...DRIVER CIRCUIT 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 pu...

Page 136: ...sure the voltage on the Passenger Airbag Indicator Driver circuit between the PAB On Off Switch connector and ground Is there any voltage present All Yes Go To 5 No Go To 6 5 Remove the Fused Ignition...

Page 137: ...ents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WARN...

Page 138: ...DRIVER CIRCUIT SHORT ACM PASSENGER ON OFF INDICATOR CIRCUIT OPEN STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure that the battery...

Page 139: ...Switch connector NOTE Check connectors Clean and repair as necessary WARNING TO AVOID PERSONAL INJURY OR DEATH TURN IGNITION ON THEN RECONNECT THE BATTERY Measure the voltage on the Fused Ignition Sw...

Page 140: ...re the resistance of the PAB Indicator Driver circuit between the PAB On Off Switch connector and ground Is the resistance below 10K ohms All Yes Repair the Passenger Airbag Indicator Driver circuit s...

Page 141: ...nents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WAR...

Page 142: ...CM 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 turn...

Page 143: ...nce below 1 0 ohms on either circuit All Yes Go To 4 No Repair open or high resistance in Passenger Seat Belt Tensioner Line 1 or Line 2 circuits Perform __AIRBAG VERIFICATION TEST VER 1 4 WARNING TO...

Page 144: ...ponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps W...

Page 145: ...es 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 b...

Page 146: ...s the resistance below 10K ohms All Yes Repair the Passenger Seat Belt Tensioner Line 1 short to Line 2 circuit Perform __AIRBAG VERIFICATION TEST VER 1 No Go To 4 4 WARNING TO AVOID PERSONAL INJURY O...

Page 147: ...ponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps W...

Page 148: ...dules 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 th...

Page 149: ...eat Belt Tensioner connector and ground Is there any voltage on either circuit All Yes Repair the Passenger Seat Belt Tensioner Line 1 or Line 2 short to battery Perform __AIRBAG VERIFICATION TEST VER...

Page 150: ...nents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WAR...

Page 151: ...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...

Page 152: ...resistance below 10K Ohms on either circuit All Yes Repair the Passenger Seat Belt Tensioner Line 1 or Line 2 short to ground Perform __AIRBAG VERIFICATION TEST VER 1 No Go To 4 4 WARNING TO AVOID PE...

Page 153: ...onents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps WA...

Page 154: ...IB 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...

Page 155: ...T THE BATTERY AND WAIT TWO MINUTES BE FORE PROCEEDING Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control module connector s NOTE Check connectors Clean and re...

Page 156: ...ed components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following s...

Page 157: ...CIRCUIT SHORT PAB SQUIB 1 LINE 1 SHORT TO LINE 2 ACM PAB SQUIB 1 CIRCUIT SHORT STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on NOTE Ensure t...

Page 158: ...IGNI TION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE FORE PROCEEDING Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check...

Page 159: ...ed components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following s...

Page 160: ...TTERY PAB SQUIB 1 LINE 1 OR LINE 2 SHORT TO BATTERY ACM PAB SQUIB 1 CIRCUIT SHORT TO BATTERY STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on...

Page 161: ...INUTES BE FORE 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 th...

Page 162: ...components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following ste...

Page 163: ...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...

Page 164: ...F DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE FORE PROCEEDING Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check connectors C...

Page 165: ...d components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following st...

Page 166: ...UIB 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 ign...

Page 167: ...NNECT THE BATTERY AND WAIT TWO MINUTES BE FORE PROCEEDING Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check connectors Clean an...

Page 168: ...ed components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following s...

Page 169: ...2 CIRCUIT SHORT PASSENGER SQUIB 2 LINE 1 SHORT TO LINE 2 ACM PASSENGER SQUIB 2 CIRCUIT SHORT STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the ignition on...

Page 170: ...TION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE FORE PROCEEDING Disconnect the Load Tool from the Passenger Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check conne...

Page 171: ...ed components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following s...

Page 172: ...TTERY PASSENGER SQUIB 2 LINE 1 OR LINE 2 SHORT TO BATTERY ACM PASSENGER SQUIB 2 CIRCUIT SHORT TO BATTERY STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn the...

Page 173: ...TWO MINUTES BE FORE 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 Conn...

Page 174: ...components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following ste...

Page 175: ...RT 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...

Page 176: ...ERSONAL INJURY OR DEATH DO NOT PLACE AN INTACT UNDEPLOYED AIRBAG FACE DOWN ON A HARD SURFACE THE AIRBAG WILL PROPEL INTO THE AIR IF ACCIDENTALLY DEPLOYED Disconnect the Load Tool from the Passenger Ai...

Page 177: ...d components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following st...

Page 178: ...SQUIB 1 CIRCUIT OPEN RIGHT CURTAIN SQUIB 1 LINE 1 OR LINE 2 CIRCUIT OPEN ACM RIGHT CURTAIN SQUIB 1 CIRCUIT OPEN STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Tu...

Page 179: ...ct the Airbag Load Tool from the Right Curtain Airbag connector s Disconnect the Airbag Control Module Connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool...

Page 180: ...components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following ste...

Page 181: ...SQUIB 1 CIRCUIT SHORT RIGHT CURTAIN SQUIB 1 LINE 1 SHORT TO LINE 2 ACM RIGHT CURTAIN SQUIB 1 CIRCUIT SHORT STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn th...

Page 182: ...ain Airbag connector s Disconnect the Airbag Control Module connector s NOTE Check connectors Clean and repair as necessary WARNING TO AVOID PERSONAL INJURY OR DEATH DO NOT PLACE AN INTACT UNDEPLOYED...

Page 183: ...components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following ste...

Page 184: ...ATTERY RIGHT CURTAIN SQUIB 1 LINE 1 OR LINE 2 SHORTED TO BATTERY ACM RIGHT CURTAIN SQUIB 1 SHORT TO BATTERY STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 Turn t...

Page 185: ...t the Airbag Load Tool from the Right Curtain Squib connector s Disconnect the Airbag Control Module connector s NOTE Check connectors Clean and repair as necessary Connect the appropriate Load Tool A...

Page 186: ...omponents and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following steps...

Page 187: ...SHORT TO GROUND RIGHT CURTAIN SQUIB 1 LINE 1 OR LINE 2 SHORT TO GROUND ACM RIGHT CURTAIN SQUIB 1 SHORT TO GROUND STORED CODE OR INTERMITTENT CONDITION ACTIVE CODE PRESENT TEST ACTION APPLICABILITY 1 T...

Page 188: ...the Load Tool from the Right Curtain Squib 1 connector s NOTE Check connectors Clean and repair as necessary WARNING TO AVOID PERSONAL INJURY OR DEATH DO NOT PLACE AN INTACT UNDEPLOYED CURTAIN AIRBAG...

Page 189: ...components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following step...

Page 190: ...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 191: ...rs 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 possi...

Page 192: ...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...

Page 193: ...Powertrain Control Module and program with the correct vehicle identification number Perform __AIRBAG VERIFICATION TEST VER 1 5 WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION OFF DISCONN...

Page 194: ...cted components and harness connector WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNI TION ON THEN RECONNECT THE BATTERY With the DRBIIIt monitor active codes as you work through the following...

Page 195: ...RBIIIt select the PASSIVE RESTRAINTS AIRBAG MONITOR DIS PLAY and read the WARNING LAMP STATES With no active DTCs Does the LAMP REQ by ACM monitor show ON All Yes Replace the Airbag Control Module in...

Page 196: ...each other Repair as necessary Turn the ignition off Disconnect the Amplifier C2 harness connector Measure the resistance between ground and each of the Speaker and circuits 12 circuits total Is the r...

Page 197: ...ault condition is present before continuing diagnosis Turn the ignition off Disconnect the Amplifier C1 harness connector Disconnect the Radio harness connector Measure the resistance between ground a...

Page 198: ...onnect the Amplifier C1 harness connector Turn the ignition on and the Radio on to a known good radio station or have a tape or CD playing Turn the radio volume control up at least 25 positions With t...

Page 199: ...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 loca...

Page 200: ...y speaker circuit Is the resistance below 1000 0 1K ohms All Yes Repair the speaker circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the...

Page 201: ...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 service information to help isolate a possible i...

Page 202: ...s All Yes Repair the speaker circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect each front and rear speaker harness connector Disconnect t...

Page 203: ...E EJECT SWITCH INOPERATIVE TIME SWITCH INOPERATIVE TUNE SWITCH INOPERATIVE Test Note All symptoms listed above are diagnosed using the same tests The title for the tests will be CASSETTE PLAYER INOP W...

Page 204: ...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 1 190...

Page 205: ...t 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...

Page 206: ...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...

Page 207: ...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...

Page 208: ...O GROUND RIGHT REAR SPEAKER RIGHT REAR SPEAKER CIRCUITS SHORT TO GROUND TEST ACTION APPLICABILITY 1 NOTE The fault condition must be present to continue diagnosis Use the DRB III to perform the Amplif...

Page 209: ...rdance with the service information Perform BODY VERIFICATION TEST VER 1 6 Turn the ignition off Disconnect the Amplifier C2 harness connector Disconnect the Right Rear Door Speaker harness connector...

Page 210: ...th Right Front Door Speaker circuits Is the resistance below 1000 ohms for either measurement All Yes Repair the Speaker circuit that measure below 1000 ohms for a short to ground Perform BODY VERIFIC...

Page 211: ...sent to continue diagnosis Use the DRB III to perform the Amplifier Pre test to verify the fault condition is present before continuing diagnosis Turn the ignition off Access and disconnect the Right...

Page 212: ...are shorted together Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Access and disconnect the Right Front and Left Front Door Speaker harness connectors Disconnect the Amplifier C2 harn...

Page 213: ...present to continue diagnosis Use the DRB III to perform the Amplifier Pre test to verify the fault condition is present before continuing diagnosis Turn the ignition off Access and disconnect the Rig...

Page 214: ...P Speaker Left I P Speaker and Center I P Speaker harness connectors Disconnect the Amplifier C2 harness connecter At the Amplifier C2 harness connector measure the resistance between the Left I P Spe...

Page 215: ...measure the resistance between the Right I P Speaker circuit and Right I P Speaker Is the resistance above 1000 ohms All Yes Replace the Amplifier in accordance with the service information Perform B...

Page 216: ...ed 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...

Page 217: ...RONT DOOR SPEAKER CIRCUITS SHORT TO GROUND RIGHT I P SPEAKER CIRCUIT SHORT TO GROUND RIGHT I P SPEAKER CIRCUIT SHORT TO GROUND RIGHT I P SPEAKER SHORT TO GROUND TEST ACTION APPLICABILITY 1 NOTE The fa...

Page 218: ...ound and the Left I P Speaker circuit Is the resistance above 1000 ohms All Yes Replace the Left I P Speaker in accordance with the service information Perform BODY VERIFICATION TEST VER 1 No Go To 6...

Page 219: ...he ignition off Disconnect the Amplifier C2 harness connector Disconnect the Left Front Door Speaker harness connector Measure the resistance between ground and both Left Front Door Speaker circuits I...

Page 220: ...Access and disconnect the Left Front Door and Left Rear Speaker harness connec tors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go...

Page 221: ...Access and disconnect the Left Front Door and Right Rear Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go...

Page 222: ...ft Front Door Speaker harness connector Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go To 2 No Replace the Left Front Door Speaker...

Page 223: ...off Access and disconnect the Left Front I P and Left Front Door Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present Al...

Page 224: ...Access and disconnect the Left Front I P and Left Rear Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go To...

Page 225: ...n off Access and disconnect the Left Front I P and Right Front Door Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present...

Page 226: ...Access and disconnect the Left Front I P and Right Rear Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go...

Page 227: ...cess and disconnect the Left Front I P Speaker harness connector Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go To 2 No Replace the...

Page 228: ...ition is present before continuing diagnosis Turn the ignition off Disconnect the Amplifier C1 harness connector Disconnect the Radio harness connector Measure the resistance between ground and the le...

Page 229: ...e Amplifier C1 harness connector Turn the ignition on and the Radio on to a known good radio station or have a tape or CD playing Turn the radio volume control up at least 25 positions With the voltme...

Page 230: ...cess and disconnect the Left Rear Speaker harness connector Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go To 2 No Replace the Left...

Page 231: ...ition is present before continuing diagnosis Turn the ignition off Disconnect the Amplifier C1 harness connector Disconnect the Radio harness connector Measure the resistance between ground and the le...

Page 232: ...he Amplifier C1 harness connector Turn the ignition on and the Radio on to a known good radio station or have a tape or CD playing Turn the radio volume control up at least 25 positions With the voltm...

Page 233: ...orm 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 circui...

Page 234: ...o 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...

Page 235: ...resent to continue diagnosis Use the DRBIIIt to perform the Amplifier pretest to verify the fault condition is present before continuing diagnosis Turn the ignition on With the DRBIIIt perform the Amp...

Page 236: ...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 service information to help isolate a possible...

Page 237: ...s All Yes Repair the speaker circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect each front and rear speaker harness connector Disconnect t...

Page 238: ...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 loc...

Page 239: ...y speaker circuit Is the resistance below 1000 0 1K ohms All Yes Repair the speaker circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the...

Page 240: ...test the Antennas in accordance with the service procedure Are the Antennas ok All Yes Go To 3 No Repair or replace the Antenna assemblies as necessary Perform BODY VERIFICATION TEST VER 1 3 NOTE Reco...

Page 241: ...e diagnosis Use the DRB III to perform the Amplifier Pre test to verify the fault condition is present before continuing diagnosis Turn the ignition off Access and disconnect the Right Rear Speaker ha...

Page 242: ...orted together Perform BODY VERIFICATION TEST VER 1 5 Turn the ignition off Access and disconnect the Right Rear and Left Rear Speaker harness connectors Disconnect the Amplifier C2 harness connecter...

Page 243: ...itch from off to on and wait 1 minute With the DRBIIIt read the 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 i...

Page 244: ...een the Instrument Cluster and the Clockspring Perform BODY VERIFICATION TEST VER 1 No Replace the Instrument Cluster in accordance with the service information Perform BODY VERIFICATION TEST VER 1 5...

Page 245: ...d the Clockspring C1 connector Is the resistance below 5 0 ohms All Yes Go To 8 No Repair the Radio Control MUX circuit for an open between the clockspring and the Instrument Cluster Perform BODY VERI...

Page 246: ...RADIO CONTROL MUX CIRCUIT SHORTED TO THE GROUND CIRCUIT AT THE SWITCH CLOCKSPRING SHORTED TO GROUND RADIO CONTROL MUX CIRCUIT SHORTED TO GROUND INSTRUMENT CLUSTER INTERNAL SHORT TEST ACTION APPLICABIL...

Page 247: ...te Radio Switch harness connector Turn the ignition on reconnect the battery With the DRB enter Instrument Cluster then Sensors and monitor the Remote Radio SW voltage Is the voltage above 3 2 volts A...

Page 248: ...To 7 7 Turn the ignition off Disconnect the Clockspring C1 harness connector Disconnect the Instrument Cluster harness connectors Measure the resistance between ground and the Radio Control MUX circu...

Page 249: ...Access and disconnect the Right Front Door and Left Rear Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go...

Page 250: ...f Access and disconnect the Right Front Door and Right Rear Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes...

Page 251: ...and disconnect the Right Front Door Speaker harness connector Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go To 2 No Replace the R...

Page 252: ...off Access and disconnect the Right Front I P and Left Front Door Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present Al...

Page 253: ...Access and disconnect the Right Front I P and Left Rear Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go...

Page 254: ...off Access and disconnect the Right Front I P and Right Front Door Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present A...

Page 255: ...Access and disconnect the Right Front I P and Right Rear Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go...

Page 256: ...cess and disconnect the Right Front I P Speaker harness connector Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go To 2 No Replace th...

Page 257: ...ition is present before continuing diagnosis Turn the ignition off Disconnect the Amplifier C1 harness connector Disconnect the Radio harness connector Measure the resistance between ground and the ri...

Page 258: ...Amplifier C1 harness connector Turn the ignition on and the Radio on to a known good radio station or have a tape or CD playing Turn the radio volume control up at least 25 positions With the voltmet...

Page 259: ...tion off Access and disconnect the Right I P Speaker and both Rear Speaker harness connectors Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present A...

Page 260: ...cess and disconnect the Right Rear Speaker harness connector Turn the ignition on With the DRBIIIt perform the Amplifier pretest Is the fault condition still present All Yes Go To 2 No Replace the Rig...

Page 261: ...ition is present before continuing diagnosis Turn the ignition off Disconnect the Amplifier C1 harness connector Disconnect the Radio harness connector Measure the resistance between ground and the ri...

Page 262: ...e Amplifier C1 harness connector Turn the ignition on and the Radio on to a known good radio station or have a tape or CD playing Turn the radio volume control up at least 25 positions With the voltme...

Page 263: ...dition must be present to continue diagnosis Use the DRBIIIt to perform the Amplifier pretest to verify the fault condition is present before continuing diagnosis Turn the ignition on With the DRBIIIt...

Page 264: ...display any fault messages NOTE The PCI Amplifier Test will detect a PCI or Checksum Failure and will display fault messages NOTE The Input Test will detect activity on the amplifier input channels a...

Page 265: ...DRBIIIt actuate the Chime Does the chime sound when actuated by the DRB All Yes If the chime operates as it should check for other reasons that the chime is being inoperative Refer to symptom list fo...

Page 266: ...R 1 No Go To 2 2 Disconnect the Ignition Switch connector Did the chime turn off All Yes Check the Ignition Lock Cylinder for damage If OK replace the Ignition Switch Perform BODY VERIFICATION TEST VE...

Page 267: ...dance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition off Disconnect the Ignition Switch harness connector Turn all lights off Measure the resistance b...

Page 268: ...r and the Instrument Cluster C3 connector Is the resistance below 5 0 ohms All Yes Go To 5 No Repair the Key In Ignition Switch Sense circuit for an open Perform BODY VERIFICATION TEST VER 1 5 If ther...

Page 269: ...warning chime is for Gulf Coast Countries only With the DRBIIIt in Miscellaneous check the Instrument Cluster country code setting Is the country code incorrect All Yes Program the correct country cod...

Page 270: ...the DRB can still communicate with the FCM it will be necessary to replace the FCM WARNING WHEN THE ENGINE IS OPERATING DO NOT STAND IN A DIRECT LINE WITH THE FAN DO NOT PUT YOUR HANDS NEAR THE PULLEY...

Page 271: ...d Set Condition When the bootloader checksum is determined to be incorrect FCM INTERNAL FLASH MEMORY CHECKSUM FAILURE When Monitored Set Condition When the flash memory checksum is determined to be in...

Page 272: ...Y 1 Turn the ignition on With the DRB enter Body then Electro Mech Cluster Was the DRB able to I D or communicate with the Instrument Cluster MIC All Yes Go To 2 No Refer to the Communication category...

Page 273: ...ST ACTION APPLICABILITY 1 Turn the ignition on With the DRB enter SYSTEM MONITORS then J1850 MODULE SCAN Is the PCM active on the BUS All Yes Erase DTC if DTC resets replace the Front Control Module i...

Page 274: ...TO PERFORM DIAGNOSIS Disconnect the DRBIIIt from the DLC Measure the resistance of the PCI Bus circuit between the PCM connector from special tool 8815 if NGC and the DLC Is the resistance below 5 0 o...

Page 275: ...the VIN learned was valid If not valid the DTC will set and the VIN will not be learned POSSIBLE CAUSES VIN NOT LEARNED CORRECTLY TEST ACTION APPLICABILITY 1 Turn the ignition on With the DRB erase F...

Page 276: ...oth circuits All Yes Go To 2 No Repair the Fused Ignition Switch Output Run and Fused Ignition Switch Output Run Start circuits for an open Perform __AIRBAG VERIFICATION TEST VER 1 NOTE When reconnect...

Page 277: ...s 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...

Page 278: ...with the Radio Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Amplifier C1 harness connector Using a 12 volt test light connected to 12 volts probe both ground circuits I...

Page 279: ...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 Press F2 again when...

Page 280: ...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...

Page 281: ...ule 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...

Page 282: ...ommunications category and perform the symptom PCI Bus Communication Failure Perform ABS VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the CAB C1 harness connector Using a 12 volt test li...

Page 283: ...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 Press F2 again when complete Connect the Black lead to the chassis groun...

Page 284: ...with the DRB answer the question With the DRBIIIt enter Anti Lock Brakes With the DRBIIIt enter Body then Electro Mechanical Cluster MIC With the DRBIIIt enter Passive Restraints then Airbag Were you...

Page 285: ...k 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 us...

Page 286: ...tors Disconnect the DRB from the DLC Measure the resistance between ground and the SCI Transmit circuit Measure the resistance between ground and the SCI Receive circuit Is the resistance below 10 0 o...

Page 287: ...ce between the SCI Transmit and SCI Receive circuits at the DLC Is the resistance below 10 0 ohms All Yes Repair the SCI circuit s for a short together Perform POWERTRAIN VERIFICATION TEST VER 1 DIE S...

Page 288: ...N 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 each Ground circuit in the IPM FCM connector Is the test light...

Page 289: ...ab 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 the probe to x10 Press F2 again when complete Connect the B...

Page 290: ...tor 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...

Page 291: ...t 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 Press F2 again when complete...

Page 292: ...er Perform BODY VERIFICATION 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...

Page 293: ...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 Press F2 again when co...

Page 294: ...Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Turn all lights off Disconnect the Instrument Cluster harness connectors Using a 12 volt test light connected to 12 volts probe each ground...

Page 295: ...robes 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 the DRBIIIt select Pep Module To...

Page 296: ...onse message refer to the appropriate symptom in the powertrain diagnostic procedures Turn the ignition off Disconnect the PCM C3 harness connector Use Scope input cable CH7058 Cable to Probe adapter...

Page 297: ...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 re...

Page 298: ...to perform this step Did the vehicle pass this test All Yes Go To 2 No Repair as necessary Perform NGC POWERTRAIN VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the DRBIIIt from the DLC D...

Page 299: ...gnition 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...

Page 300: ...stance 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 SC...

Page 301: ...ot 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 C3 harn...

Page 302: ...CM harness connectors Measure the resistance between the SCI Transmit circuit and the SCI Receive circuit at the PCM connector Is the resistance below 5 0 ohms All Yes Repair the short between the SCI...

Page 303: ...DLC Is the resistance below 5 0 ohms All Yes Go To 10 No Repair the SCI Transmit circuit for an open Perform POWERTRAIN VERIFICATION TEST VER 1 10 If there are no possible causes remaining view repai...

Page 304: ...cation Failure Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the Radio harness connector Turn the ignition on Using a 12 volt test light connected to ground probe the Fused I...

Page 305: ...s 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 the DRBIIIt select Pep Module Tools...

Page 306: ...ess 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 SKIS VERIFICATION...

Page 307: ...lect 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 Press F2 again when complete Connect the Black lead to the chassis ground...

Page 308: ...t test light connected to ground check the Fused B circuit in the TCCM harness connector NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the batte...

Page 309: ...e 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 t...

Page 310: ...RFE 545RFE TRANSMISSION VERIFICA TION 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 D...

Page 311: ...SMISSION VERIFICA TION 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 T...

Page 312: ...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...

Page 313: ...n the ignition on Using the DRB attempt to communicate with the following control modules Airbag Control Module Front Control Module Instrument Cluster Was the DRBIIIt able to communicate with one or...

Page 314: ...ative 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 Us...

Page 315: ...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 t...

Page 316: ...o Refer to COMMUNICATION category for the related symptom Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on With the DRBIIIt select Electro Mechanical Instrument Cluster Is there a response...

Page 317: ...ng the DRBIIIt Turn the ignition on With the DRBIIIt select body CMTC System Test then Self Test Observe the DRBIIIt or the CMTC display following the Self Test NOTE The CMTC Self Test can also be per...

Page 318: ...ter Auto Fast Cal when the ignition is turned on NOTE Ensure that the correct compass variance is stored in the compass memory See Setting Compass Variance in the Service Information Refer to the Serv...

Page 319: ...a redundant ambient temp message NOTE Diagnose and repair any Communication DTCs before proceeding with this test Ensure that the vehicle has only one Ambient Temperature Sensor and that it is hardwir...

Page 320: ...mbient Temperature Sensor harness connector Close all vehicle doors Turn the ignition on With the DRBIIIt in Sensors read the Ambient Temperature Sensor voltage Is the voltage above 4 8 volts All Yes...

Page 321: ...r Signal circuit and the Sensor Ground circuit Is the resistance below 5 0 ohms All Yes Repair the Ambient Temperature Sensor Signal circuit for a short to the Sensor Return circuit Perform BODY VERIF...

Page 322: ...sor harness connector Connect a jumper wire between the sensor signal and sensor ground circuits Close all vehicle doors Turn the ignition on With the DRBIIIt in Sensors read the Ambient Temperature S...

Page 323: ...1 No Go To 4 4 Turn the ignition off Disconnect the IPM C3 harness connector Disconnect the Ambient Temperature Sensor harness connector Measure the resistance of the Ambient Temperature Sensor Signal...

Page 324: ...TEST ACTION APPLICABILITY 1 Refer to the Service Information for the Compass Variance procedure View repair for the Verification Test All Repair When the Compass Variance procedure is complete perfor...

Page 325: ...C has been configured for the correct fuel tank size Use the DRBIIIt to verify or modify the fuel tank size configuration Perform the CMTC Self Test The self test can be performed with the DRBIIIt or...

Page 326: ...2 Turn the ignition off Disconnect the Overhead Console harness connector Turn the ignition on Measure the voltage between the Fused Ignition Switch Output circuit and ground Is the voltage below 10...

Page 327: ...ion off Depress and hold the RESET and C T buttons while turning the ignition on NOTE This test may also be performed using the DRBIIIt Does the CMTC or DRBIIIt display 9FAILED SELF TEST9 All Yes Repl...

Page 328: ...Sensor Resistance 11 37 13 61 Kilohms 25 C 77 F Sensor Resistance 9 12 10 88 Kilohms 30 C 86 F Sensor Resistance 7 37 8 75 Kilohms 40 C 104 F Sensor Resistance 4 90 5 75 Kilohms 50 C 122 F Sensor Res...

Page 329: ...r switch connector Using a 12 volt Test Light connected to 12 volts test the Ground circuit for continuity Does the test light illuminate brightly All Yes Go To 3 No Repair the Driver Door Ajar Switch...

Page 330: ...s Replace the Driver Door Ajar Switch Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Driver Door Ajar Switch harness connector Disconnect the Instrument Cluster C3 harness connector...

Page 331: ...nnector Using a 12 volt Test Light connected to 12 volts probe the Ground circuit Does the test light illuminate brightly All Yes Go To 3 No Repair the Left Rear Door Ajar Switch Ground circuit for an...

Page 332: ...l Yes Replace the Door Ajar Switch Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Left Rear Door Ajar Switch harness connector Disconnect the Instrument Cluster C3 harness connector...

Page 333: ...l Yes Replace the Passenger Door Ajar Switch Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Passenger Door Ajar Switch harness connector Disconnect the Instrument Cluster C3 harness...

Page 334: ...r Ajar switch connector Using a 12 volt Test Light connected to 12 volts test the Ground circuit for continuity Does the test light illuminate brightly All Yes Go To 3 No Repair the Passenger Door Aja...

Page 335: ...connector Using a 12 volt Test Light connected to 12 volts probe the Ground circuit Does the test light illuminate brightly All Yes Go To 3 No Repair the Right Rear Door Ajar Switch Ground circuit for...

Page 336: ...All Yes Replace the Door Ajar Switch Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Right Rear Door Ajar Switch harness connector Disconnect the Instrument Cluster C3 harness connect...

Page 337: ...e DRBIIIt read the active DTCs Does the DRBIIIt display DEFOG RELAY CONTROL CKT SHORTED TO BATT All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connectors Refer...

Page 338: ...ation Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect the Integrated Power Module C5 harness connector Disconnect the A C Heater Control Module C1 harness connector Measure the...

Page 339: ...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 Rem...

Page 340: ...ook for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Install a know good relay in place of the Fog Lamp Relay Turn the ignition on...

Page 341: ...n wires Perform BODY VERIFICATION TEST VER 1 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 Fo...

Page 342: ...d pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance between ground and the Left Front Turn L...

Page 343: ...fed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance of the Left Front Turn Signal...

Page 344: ...ed pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance between ground and the Right Front Turn...

Page 345: ...for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance of the Right Front...

Page 346: ...ced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C7 harness connector Measure the resistance between ground and the Left Highbeam O...

Page 347: ...ok for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C7 harness connector Measure the resistance of the Left High...

Page 348: ...ed pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C7 harness connector Measure the resistance between ground and the Left Lowbeam Out...

Page 349: ...k for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C7 harness connector Measure the resistance of the Left Lowbe...

Page 350: ...d pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance between ground and the Left Brake Lamp F...

Page 351: ...k for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance of the Left Brake...

Page 352: ...e 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...

Page 353: ...dition 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 VERI...

Page 354: ...ated 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 Check the IPM to make certa...

Page 355: ...on 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 t...

Page 356: ...y chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Install a know good relay in place of the Park Lamp Relay Turn the ignition on Actuate t...

Page 357: ...form BODY VERIFICATION TEST VER 1 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 R...

Page 358: ...d pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance between ground and the Rear Left Turn La...

Page 359: ...hafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance of the Rear Left Turn Signal...

Page 360: ...rced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance between ground and the Rear Right Tur...

Page 361: ...chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C3 harness connector Measure the resistance of the Rear Right Turn Sign...

Page 362: ...erced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C7 harness connector Measure the resistance between ground and the Right Highbea...

Page 363: ...Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C7 harness connector Measure the resistance of the Right H...

Page 364: ...rced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C7 harness connector Measure the resistance between ground and the Right Lowbeam...

Page 365: ...ook for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C7 harness connector Measure the resistance of the Right Lo...

Page 366: ...d pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C4 harness connector Measure the resistance between ground and the Right Brake Lamp...

Page 367: ...k for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition off Disconnect the IPM C4 harness connector Measure the resistance of the Right Brak...

Page 368: ...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 BO...

Page 369: ...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 VERIFI...

Page 370: ...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 Check the IPM to make ce...

Page 371: ...pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Headlamp Switch connector Turn the ignition on Connect a jumper between the Headlamp Switch MUX and Sens...

Page 372: ...ctor Measure the resistance of the Headlamp Switch Sense circuit Is the resistance below 5 0 ohms All Yes Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 No Repair the Headlamp Swi...

Page 373: ...n Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Headlamp Switch connector Turn the ignition on Does the DRBIIIt display Headlamp S...

Page 374: ...ure the voltage of the Multifunction Switch between the Sense circuit and the Feed circuit Does the voltage read 0 0volts All Yes Replace the Multifunction Switch Perform BODY VERIFICATION TEST VER 1...

Page 375: ...ition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Multifunction Switch connector Turn the ignition on Does the DRBIIIt display M...

Page 376: ...At every power up five seconds after ignition is on Set Condition This DTC will set if the calculated check sum does not match the stored value DEFOG SWITCH FAULT ACTIVE When Monitored With the igniti...

Page 377: ...STORED When Monitored and Set Condition A C SWITCH FAULT STORED When Monitored With the ignition on Set Condition This DTC will set if the A C on off switch stays closed for 10 minutes BACKLIGHT DIMM...

Page 378: ...et Condition This DTC will set if the A C Heater Control Module sees voltage below 0 06 volts on the Evaporator Temperature Sensor Signal circuit LOOPBACK TEST FAILURE STORED When Monitored When the A...

Page 379: ...t Condition This DTC will set if the A C Heater Control Module does not receive the Refrigerant Pressure message from the PCM for more than 20 seconds TX FAILURE STORED When Monitored When the ignitio...

Page 380: ...blower control to the low speed position Set the blend driver blend dual zone control to the full cold position If equipped set the passenger blend control to the full cold position Monitor the DRBIII...

Page 381: ...RRENT DTCS ACTIVE When Monitored When the Actuator Circuit Test is executed Set Condition If two or more drivelines shorted together BLEND CIRCUIT SHORTED TO GROUND When Monitored When the Actuator Ci...

Page 382: ...GN OR BATT 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 Mode Door 2 Driver circuit RECIRC CIRCUIT...

Page 383: ...A C Heater Control detects a short high on the Driver Blend Door Driver circuit dual zone POSSIBLE CAUSES DOOR DRIVER CIRCUIT SHORTED LOW DOOR ACTUATOR SHORTED DOOR DRIVER CIRCUIT SHORTED HIGH A C HEA...

Page 384: ...current 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...

Page 385: ...rent 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 t...

Page 386: ...low 10K ohms on any of the circuits All Yes Repair the door driver circuits with a resistance below 10K ohms for a short together Perform BODY VERIFICATION TEST VER 1 No Go To 9 9 Turn the ignition of...

Page 387: ...est Replace the A C Heater Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 Different msg than from start of test Using the wiring diagram as a guide insp...

Page 388: ...1 Turn the ignition on With the DRBIIIt in Body Electro Mech Cluster MIC read DTCs Does the DRBIIIt display any DTCs All Yes Refer to the Instrument Cluster category for the related symp tom s Perfor...

Page 389: ...he DRB display VF DIM Msg present Yes All Yes Replace the A C Heater Control Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Replace the Instrument Cluster in...

Page 390: ...oken 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...

Page 391: ...es and Overcurrent DTCs must be repaired before diagnosing Calibration fault messages Turn the ignition on With the DRBIIIt in HVAC System Tests actuate the Actuator Circuit Test Does the DRBIIIt disp...

Page 392: ...below 5 0 ohms All Yes Replace the applicable door actuator in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Repair the Common Door Driver circuit for an open Perform...

Page 393: ...er circuits while attempting to drive this actuator Only one overcurrent DTC can set per ignition cycle MODE 2 OVERCURRENT ACTIVE When Monitored When actuator movement is requested Set Condition This...

Page 394: ...t 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...

Page 395: ...he repair is complete with the DRBIIIt erase the DTC s Cycle the ignition switch Start the engine Set the blower control to high speed With the DRBIIIt actuate the Cooldown Test Perform BODY VERIFICAT...

Page 396: ...t 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 one minute POSSIBLE CAUSES CHECK FOR HVAC DTCS CHECK FOR PCM DTCS...

Page 397: ...nformation After the repair is complete with the DRBIIIt erase the DTC s Cycle the ignition switch Start the engine Set the blower control to high speed With the DRBIIIt actuate the Cooldown Test Perf...

Page 398: ...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 actu...

Page 399: ...ignition on With the DRBIIIt in Sensor Display read the Evaporator Temperature Sensor voltage Is the voltage below 0 10 volt All Yes Replace the Evaporator Temperature Sensor in accordance with the S...

Page 400: ...etween 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 Co...

Page 401: ...ondition This DTC will set when the A C Heater Control Module senses excessive current on the Heated Mirror Relay Control circuit POSSIBLE CAUSES DEFOG RELAY CONTROL CKT SHORTED TO BATT TEST ACTION AP...

Page 402: ...N FAILURE ACTIVE When Monitored With the ignition on Set Condition This DTC will set if the A C Heater Control Module does not receive the message from the PCM for more than 5 seconds This message pro...

Page 403: ...Go To 3 3 Turn the ignition on With the DRB in HVAC Monitor Display PCI Bus Msgs look for the applicable message and displayed value 9A C Hi Side Press XX 9 9Veh Spd XX 9 9Eng RPM XX 9 9Coolant Temp...

Page 404: ...tween the Evaporator Temperature Sensor Signal circuit and ground Is there any voltage present All Yes Repair the Evaporator Temperature Sensor Signal circuit for a short to voltage Perform BODY VERIF...

Page 405: ...n open Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect the A C Heater Control Module C1 harness connector Disconnect the Evaporator Temperature Sensor harness connector Measure...

Page 406: ...tion off Disconnect the Evaporator Temperature Sensor harness connector Turn the ignition on With the DRBIIIt in Sensor Display read the Evaporator Temperature Sensor voltage Does the DRBIIIt display...

Page 407: ...re Sensor Signal circuit and the Sensor Ground circuit Is the resistance above 10K ohms All Yes Replace the A C Heater Control Module in accordance with the Service Information Perform BODY VERIFICATI...

Page 408: ...nal loopback test is executed If the internal loopback test fails the DTC will set POSSIBLE CAUSES CHECK FOR ADDITIONAL HVAC DTCS A C HEATER CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignitio...

Page 409: ...the DRBIIIt able to I D or communicate with the HVAC Module 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 o...

Page 410: ...C s 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 Using the wiring diagram schematic as a guide in...

Page 411: ...to that of a direct connection to the battery Using a 12 volt test light connected to ground back probe the Panel Lamps Driver circuit in the A C Heater Control Module C1 harness connector Does the te...

Page 412: ...it between the A C Heater Control C1 harness connector and the Instrument Cluster C3 harness connector Is the resistance below 5 0 ohms All Yes Replace the Instrument Cluster in accordance with the Se...

Page 413: ...ator can flash at two different rates twice per second fast rate when the control is indicating that the AC Cooldown Test needs to be run and once every two seconds slow rate when the AC Cooldown Test...

Page 414: ...te EBL operating status However the EBL switch will continue to function nor mally NOTE When the EBL status indicator is flashing the A C status indicator will not function However the A C switch will...

Page 415: ...Turn the ignition on With the DRBIIIt in HVAC System Tests actuate the HVAC Door Recalibration Test Does the DRBIIIt display Recalibration Test Failed All Yes Return to the symptom list and choose the...

Page 416: ...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 befor...

Page 417: ...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...

Page 418: ...link age Repair as necessary in accordance with the Service Informa tion Perform BODY VERIFICATION TEST VER 1 8 Start the engine Turn the blower control to the high speed position Press the MAX contro...

Page 419: ...ymptom 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...

Page 420: ...th 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 en...

Page 421: ...n recirc air Does the sound of the airflow get louder after turning the control to the MAX panel position All Yes Test Complete No Remove door actuator from A C Heater Housing Assy By hand attempt to...

Page 422: ...gnition off Replace IPM Fuse 4 Turn the ignition on Turn the blower on and operate it in all speeds and modes Does the blower motor operate properly without blowing the fuse All Yes Check the Blower M...

Page 423: ...harness connector Turn the ignition on Does the blower motor run at high speed All Yes Go To 7 No Replace the Blower Motor in accordance with the Service Infor mation Perform BODY VERIFICATION TEST V...

Page 424: ...an open Perform BODY VERIFICATION TEST VER 1 No Go To 10 10 NOTE The test light must illuminate brightly Compare the brightness to that of a direct connection to the battery Using a 12 volt test ligh...

Page 425: ...und and each of the Blower Motor Driver circuits Is the resistance below 10K ohms on any of the circuits All Yes Repair all Blower Motor Driver circuits with a resistance below 10K ohms for a short to...

Page 426: ...ver circuit and the Blower Motor High Driver circuit Is the resistance below 10K ohms between any of the circuits All Yes Repair the Blower Motor Driver circuits with a resistance below 10K ohms for a...

Page 427: ...on With the DRBIIIt attempt to communicate with the Powertrain Control Module PCM Was the DRBIIIt able to communicate with the PCM All Yes Go To 2 No Refer to the communication category for the relate...

Page 428: ...ssenger blend control to the full cold position Monitor the DRBIIIt for active HVAC DTCs during the following test steps If equipped press the A C switch on wait 30 seconds and then press it off On Du...

Page 429: ...fuse Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition off Remove the Front Control Module from the IPM Using a 12 volt test light connected to ground probe both Fused B circuits cav...

Page 430: ...fuse Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition off Remove the Front Control Module from the IPM Using a 12 volt test light connected to ground probe both Fused B circuits cav...

Page 431: ...gnition off Remove the Front Control Module from the IPM Using a 12 volt test light connected to ground probe the B circuit cav 10 Is the test light illuminated All Yes Replace the Front Control Modul...

Page 432: ...nt Control Module from the Integrated Power Module NOTE Check connectors Clean repair as necessary Use a fused jumper wire for the next step Momentarily jumper the Horn Relay Control circuit to ground...

Page 433: ...gnition ON Set Condition When the Front Control Module detects an open on the Horn Relay Control circuit POSSIBLE CAUSES FRONT CONTROL MODULE FUSE 45 INTEGRATED POWER MODULE INTERMITTENT DTC TEST ACTI...

Page 434: ...Service Information Perform BODY VERIFICATION TEST VER 1 No Replace the Integrated Power Module in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off...

Page 435: ...sure that the battery is fully charged before proceeding with this test Turn the ignition on Measure the voltage of the IPM Fuse 50 Is the voltage above 10 5 volts All Yes Go To 3 No Replace the PDC i...

Page 436: ...IFICATION TEST VER 1 No Go To 2 2 With the DRBIIIt actuate the Horn Relay Do the horns operate All Yes Go To 3 No Go To 7 3 WARNING TURN THE IGNITION OFF DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE...

Page 437: ...ON TEST VER 1 No Go To 6 6 Disconnect the clockspring C1 connector Disconnect the Instrument Cluster C3 connector NOTE Check connectors Clean repair as necessary Measure the resistance of the Horn Swi...

Page 438: ...ight illuminate brightly All Yes Repair the Horn Relay Output circuit for an open Perform BODY VERIFICATION TEST VER 1 No Go To 11 11 Turn the ignition off Remove the Front Control Module from the Int...

Page 439: ...he ignition on and when requested to turn on by the ABS module Set Condition The Instrument Cluster feedback status on the ABS Lamp shows that a short circuit condition exists Below 0 3 volts when ON...

Page 440: ...With the ignition on and when requested to turn on by the Engine Control Module Set Condition The Instrument Cluster feedback status on the Wait to Start Lamp shows that a short circuit condition exis...

Page 441: ...With the ignition on Set Condition The MIC does not receive any messages from the ACM for at least 5 seconds FCM MESSAGES NOT RECEIVED When Monitored With the ignition on Set Condition The MIC does no...

Page 442: ...is an active DTC answer yes to the question With the DRBIIIt erase DTCs Cycle the ignition wait approximately 1 minute With the DRBIIIt read DTCs Did the DTC reset All Yes Replace the Instrument Clust...

Page 443: ...D CONTROL CIRCUIT OPEN BTSI SOLENOID CONTROL CIRCUIT SHORT TO BTSI SOLENOID GROUND CIRCUIT BTSI SOLENOID CONTROL CIRCUIT SHORT TO GROUND BTSI SOLENOID INSTRUMENT CLUSTER TEST ACTION APPLICABILITY 1 Tu...

Page 444: ...o To 5 5 Turn the ignition off Disconnect the BTSI Solenoid harness connector Disconnect the Instrument Cluster C1 harness connector Measure the resistance of the BTSI Solenoid Control circuit between...

Page 445: ...to another Module memory configuration damage may occur Refer to the Instrument Cluster Caution in the Service Information NOTE When this code is set the VF Odometer will display dashes NOTE If the PC...

Page 446: ...cksum value does not equate to the calculated value INTERNAL MODULE FLASH MEMORY CHECKSUM FAILURE When Monitored At power up for the module Set Condition If the checksum value does not equate to the c...

Page 447: ...BLE CAUSES INSTRUMENT CLUSTER TEST ACTION APPLICABILITY 1 NOTE If this is an active DTC answer yes to the question With the DRBIIIt erase DTCs Cycle the ignition and wait approximately 1 minute With t...

Page 448: ...ceed in this test the DTC must be active With the DRB enter SYSTEM MONITORS then J1850 MODULE SCAN Is the PCM active on the BUS All Yes Check the condition of the J1850 Bus circuit wiring Erase DTC if...

Page 449: ...5 TO PERFORM DIAGNOSIS Disconnect the DRBIIIt from the DLC Measure the resistance of the PCI Bus circuit between the PCM connector from special tool 8815 if NGC and the DLC Is the resistance below 5 0...

Page 450: ...ion off Disconnect the Transmission Range Sensor harness connector Connect a jumper wire between cavity 2 and cavity 5 Turn the ignition on With the DRBIIIt read DTCs Does the DRBIIIt display PRNDL Sw...

Page 451: ...of the Transmission Range Sensor 5 Volt Supply circuit Is the resistance above 5 0 ohms All Yes Repair the TRS 5 Volt Supply circuit for an open Perform BODY VERIFICATION TEST VER 1 No Replace and con...

Page 452: ...the vehicle Turn the ignition off Disconnect the Transmission Range Sensor harness connector Turn the ignition on With the DRBIIIt read DTCs Does the DRBIIIt display PRNDL Input Circuit Open All Yes R...

Page 453: ...ween ground and the TRS 5 Volt Supply circuit Is the resistance below 5 0 ohms All Yes Repair the TRS 5 Volt Supply circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Replace and co...

Page 454: ...on the bus This code can only be set if a PCM or MIC has been exchanged or 9swapped9 from another vehicle The VIN is embedded in both the cluster and the PCM and cannot be used in any other vehicle PO...

Page 455: ...ion on With the DRBIIIt select System Monitors then J1850 Module Scan Does the DRBIIIt display MIC PRESENT on the BUS All Yes Go To 2 No Refer to the COMMUNICATION category and perform the appro priat...

Page 456: ...h Output Run Start circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Go To 6 6 Turn the ignition off Disconnect the Instrument Cluster C1 harness connector Turn the ignition on Mea...

Page 457: ...nstrument Cluster Ground circuit Is the resistance below 5 0 ohms All Yes Replace and configure the Instrument Cluster in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 N...

Page 458: ...TER Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition on With the DRBIIIt select Body MIC MONITORS PCI BUS MONITORS Does the DRBIIIt display PCM INACTIVE on the BUS All Yes Refer to...

Page 459: ...ce Information Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Turn the ignition off Disconnect the Brake Fluid Level Switch harness connector Disconnect the CAB Module harness connector C2 for ABS...

Page 460: ...RIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Reconnect any harness connector s that were previously disconnected Turn the ignition on With the DRBIIIt in Inputs Outputs read the Fluid Leve...

Page 461: ...wire between the Park Brake Switch Sense circuit and ground Turn the ignition on Observe the BRAKE indicator Did the BRAKE indicator illuminate All Yes Replace the Park Brake Switch in accordance with...

Page 462: ...rake Fluid Level Switch harness connector Disconnect the ABS Module harness connector C2 for ABS equipped vehicles Measure the resistance of the Brake Fluid Level Switch Sense circuit Is the resistanc...

Page 463: ...lowing positions E 1 4 1 2 3 4 Full and back to E Does the Fuel Gauge function as described above All Yes Go To 3 No Replace the Instrument Cluster in accordance with the Service Information Perform B...

Page 464: ...using the DRBIIIt Observe the gauge in question while the Instrument Cluster performs the Self Test The gauges should position at the following calibrations points Speedometer MPH 0 20 60 90 Tachomete...

Page 465: ...display any MIC or PCM DTCs All Yes Refer to the correct symptom list for problems related to DTCs Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Perform the Instrument Cluster Self Test Turn the i...

Page 466: ...r Disconnect the Instrument Cluster C1 harness connector Measure the resistance between ground and the Seat Belt Switch Sense circuit Is the resistance below 5 0 ohms All Yes Repair the Seat Belt Swit...

Page 467: ...onnector Disconnect the Instrument Cluster C1 harness connector Measure the resistance between ground and the seat Belt Switch Sense circuit Is the resistance below 5 0 ohms All Yes Repair the Seat Be...

Page 468: ...ff Disconnect the Seat Belt Switch harness connector Measure the resistance between ground and the Seat Belt Switch Ground circuit Is the resistance above 5 0 ohms All Yes Repair the Seat Belt Switch...

Page 469: ...r an open Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on Ensure that the Seat Belt Tensioner Reducer harness connector is connected Measure the voltage between the Seat Belt Switch Sense...

Page 470: ...Cluster C1 harness connector Disconnect the Seat Belt Switch harness connector Measure the resistance of the Seat Belt Switch Sense circuit between the Seat Belt Switch connector and the Instrument C...

Page 471: ...ntermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Headlamp Switch connector Turn the ignition on Does the DRBIII...

Page 472: ...ible intermittent condition Look for any chafed pierced pinched or partially broken wires Perform BODY VERIFICATION TEST VER 1 2 Disconnect the Headlamp Switch connector Turn the ignition on Does the...

Page 473: ...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 VERIFICATI...

Page 474: ...K DRIVER LEFT DOORS CIRCUIT SHORTED TO GROUND DOOR LOCK DRIVER RIGHT DOORS CIRCUIT SHORTED TO GROUND DOOR LOCK DRIVER RIGHT DOORS CIRCUIT SHORTED TO VOLTAGE DOOR LOCK DRIVER LEFT DOORS CIRCUIT SHORTED...

Page 475: ...ors circuit for a short to the Door Unlock Driver Left Rear circuit could be a shorted motor Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 Turn the ignition off Disconnect the Instrument Cluster C...

Page 476: ...Disconnect the Instrument Cluster C1 connector Turn the ignition on Measure the voltage between ground and the Door Lock Driver Left Doors circuit Is there any voltage present All Yes Repair the Door...

Page 477: ...HT DOORS CIRCUIT SHORTED TO GROUND DOOR UNLOCK DRIVER LEFT REAR CIRCUIT SHORTED TO GROUND DOOR UNLOCK DRIVER RIGHT DOORS CIRCUIT SHORTED TO VOLTAGE DOOR UNLOCK DRIVER LEFT REAR CIRCUIT SHORTED TO VOLT...

Page 478: ...or Unlock Driver Left Rear circuit could be a shorted motor Perform BODY VERIFICATION TEST VER 1 No Go To 4 4 Turn the ignition off Disconnect the Instrument Cluster C1 connector Measure the resistanc...

Page 479: ...the question and continue Disconnect the Instrument Cluster C1 connector Turn the ignition on Measure the voltage between ground and the Door Unlock Driver Left Rear circuit Is there any voltage prese...

Page 480: ...the Driver Cylinder Lock Switch by cycling the key clockwise while monitoring the DRBIIIt Does the DRBIIIt display DR CYL LOCK SW INPUT CIRCUIT SHORTED All Yes Go To 2 No Using the wiring diagram sche...

Page 481: ...there are no possible causes remaining view repair All Repair Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 467 POWER DOOR LOCKS RKE DRIVER CYLINDER LOCK SWITCH INPUT CIRCUIT SH...

Page 482: ...r Cylinder Lock Switch while monitoring the DRBIIIt Does the DRBIIIt display DRV CYL LOCK SW INPUT STUCK All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and connect...

Page 483: ...K SWITCH SHORT TO VOLTAGE DOOR LOCK SWITCH OPEN 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 Operate the doo...

Page 484: ...orm BODY VERIFICATION TEST VER 1 5 Disconnect the Driver Door Lock Switch Driver Door Module C1 connector Using a 12 volt test light connected to 12 volts check the Ground circuit Does the test light...

Page 485: ...oor Lock Switch while monitoring the DRBIIIt Does the DRBIIIt display DR DOOR LOCK SW INPUT CIRCUIT SHORTED All Yes Go To 2 No Using the wiring diagram schematic as a guide inspect the wiring and conn...

Page 486: ...LITY 4 If there are no possible causes remaining view repair All Repair Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 472 POWER DOOR LOCKS RKE DRIVER DOOR LOCK SWITCH INPUT CIRCU...

Page 487: ...Switch while monitoring the DRBIIIt 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 Check the do...

Page 488: ...With the DRBIIIt record and erase DTC s Cycle the ignition switch from ON to OFF With the DRBIIIt read DTC s Operate the door locks several times from a door lock switch while monitoring the DRBIIIt D...

Page 489: ...nnector Measure the resistance between ground and the Door Lock Driver Left Doors circuit in the Instrument Cluster connector Is the resistance below 1000 0 ohms All Yes Repair the Door Lock Driver Le...

Page 490: ...TCH MUX CIRCUIT OPEN DOOR LOCK SWITCH SHORT TO VOLTAGE DOOR LOCK SWITCH OPEN TEST ACTION APPLICABILITY 1 With the DRBIIIt record and erase DTC s Cycle the ignition switch from ON to OFF With the DRBII...

Page 491: ...No Test Complete 5 Disconnect the Passenger Door Lock Switch 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...

Page 492: ...l times from the Passenger Door Lock Switch while monitoring the DRBIIIt Does the DRBIIIt display PASS DOOR LOCK SW INPUT CIRCUIT SHORTED All Yes Go To 2 No Using the wiring diagram schematic as a gui...

Page 493: ...ITY 4 If there are no possible causes remaining view repair All Repair Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 479 POWER DOOR LOCKS RKE PASSENGER DOOR LOCK SWITCH INPUT CIR...

Page 494: ...l times from the Passenger Door Lock Switch while monitoring the DRBIIIt 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...

Page 495: ...ion on Using the RKE transmitter press the UNLOCK button six times or more With the DRBIIIt read DTCs Does the DRBIIIt display RKE KEY FOB BATTERY LOW All Yes Go To 2 No Problem is intermittent and no...

Page 496: ...he DRBIIIt record and erase DTC s With the DRBIIIt read DTC s Operate the door locks several times from the RKE transmitter while observing the DRBIIIt Does the DRBIIIt display RKE MODULE COMM LINK Al...

Page 497: ...12 volts on both sides of fuse 22 All Yes Go To 3 No Replace the fuse if open and retry the system If the fuse blows locate and repair a short to the Instrument Cluster The 12 volt supply to the fuse...

Page 498: ...ptom for the appropriate DOOR AJAR CIRCUIT SHORTED in the DOOR AJAR category No Go To 2 2 With the DRBIII read 9Engine9 DTC s Does the DRBIII display any TPS or VSS related DTC s All Yes Refer to symp...

Page 499: ...Door Lock related trouble codes All Yes Refer to symptom list for problems related to Power Door Locks Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 Disconnect the Cylinder Lock Switch connector M...

Page 500: ...ock Switch Mux circuit between the Switch connector and the Instrument Cluster connector Is the resistance below 5 0 ohms All Yes Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 No...

Page 501: ...Turn the ignition off but leave the key in the ignition switch Open the drivers door Does the chime sound All Yes Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 No Refer to sympt...

Page 502: ...es to drive the motors in the opposite direction Did the left doors lock and unlock All Yes Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Disco...

Page 503: ...ABILITY 5 If there are no possible causes remaining view repair All Repair Replace the door lock motor Perform BODY VERIFICATION TEST VER 1 489 POWER DOOR LOCKS RKE LEFT DOORS FAIL TO LOCK AND UNLOCK...

Page 504: ...Connect a 12 volt test light between the Door Lock Driver and the Door Unlock Driver circuits in the motor connector Operate the door locks several time in the lock and unlock positions from a door lo...

Page 505: ...to drive the motors in the opposite direction Did the right doors lock and unlock All Yes Replace the Instrument Cluster Perform BODY VERIFICATION TEST VER 1 No Go To 3 3 Turn the ignition off Discon...

Page 506: ...ILITY 5 If there are no possible causes remaining view repair All Repair Replace the Door Lock Motor s Perform BODY VERIFICATION TEST VER 1 492 POWER DOOR LOCKS RKE RIGHT DOORS FAIL TO LOCK AND UNLOCK...

Page 507: ...ess to the Miller Special Tool 99001 RF DETECTOR9 All No Go To 3 Yes Go To 5 3 Turn the ignition on Place transmission in the Park position Ensure Vehicle Theft Security System if equipped is in Disar...

Page 508: ...Perform BODY VERIFICATION TEST VER 1 5 Using the 9001 RF Detector follow the instructions on the back of the tester and test the transmitter several times Does the signal strength measure 9STRONG9 Al...

Page 509: ...1 Turn the ignition on Turn the Radio on With the DRBIIIt attempt to communicate with the Radio Was the DRBIIIt able to I D or communicate with the Radio All Yes Go To 2 No Refer to the Communication...

Page 510: ...Condition The Hands Free Module detects a fault during an internal diagnostic check FLASH WRITE ERROR When Monitored With the ignition on Set Condition The Hands Free Module detects a fault during an...

Page 511: ...M DTCs and then erase the DTCs Perform 5 ignition key cycles leaving the ignition key on for a minimum of 90 seconds per cycle With the DRBIIIt read the DTCs Did the same DTC return All Yes Replace an...

Page 512: ...unicate with the PCM Was the DRBIIIt able to I D or communicate with the PCM All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 Tur...

Page 513: ...ess connectors Disconnect the Hands Free Module harness connectors Measure the resistance of each Microphone circuit between the HFM connector and the Automatic Day Night Mirror connector Is the resis...

Page 514: ...on on With the DRBIIIt erase DTC s Attempt to make a phone call using the system With the DRBIIIt read DTCs Does the DRBIIIt display this DTC All Yes Inspect the wiring and connectors for damage or sh...

Page 515: ...e engine With the DRBIIIt attempt to I D and communicate with the MIC Was the DRBIIIt able to I D or communicate with the MIC All Yes Go To 2 No Refer to the Communication category for the related sym...

Page 516: ...gnition on Set Condition The Hands Free Module detects high voltage on the input circuit LEFT AUDIO OUTPUT 1 SHORT TO GROUND When Monitored With the ignition on Set Condition The Hands Free Module det...

Page 517: ...Output circuit Is the resistance above 1000 0 ohms All Yes Go To 4 No Repair the Left Audio Output circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect...

Page 518: ...circuit Perform BODY VERIFICATION TEST VER 1 7 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...

Page 519: ...With the DRBIIIt read DTCs Does the DRBIIIt display this DTC All Yes Go To 2 No Go To 7 2 Turn the ignition off Disconnect the Automatic Day Night Mirror harness connectors Disconnect the Hands Free...

Page 520: ...rmation Turn the ignition on With the DRBIIIt erase the DTC s Attempt to make a phone call using the system With the DRBIIIt read DTCs Does the DRBIIIt display this DTC All Yes Inspect the wiring and...

Page 521: ...Condition The HFM has detected a fault on the PCI Bus circuit PCI BUS CIRCUIT OPEN When Monitored With the ignition on Set Condition The HFM has detected a fault on the PCI Bus circuit PCI BUS CIRCUIT...

Page 522: ...ntermittent 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...

Page 523: ...ed With the ignition on Set Condition The Hands Free Module detects voltage between 3 5 volts and 4 0 volts on the VR Phone Switch Signal circuit for more than 30 seconds VOICE RECOGNITION PHONE SWITC...

Page 524: ...bes the voltage measured All Voltage is above 5 3 volts Go To 2 Voltage is between 4 7 and 5 3 volts Go To 3 Voltage is below 4 7 volt Go To 4 2 Turn the ignition off Disconnect the Automatic Day Nigh...

Page 525: ...with the Service Information Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect the Automatic Day Night Mirror harness connectors Disconnect the Hands Free Module harness connecto...

Page 526: ...atic Day Night Mirror harness connector Is the resistance above 1000 0 ohms All Yes Inspect the wiring and connectors for damage or shorted circuits Repair as necessary If ok replace and program the H...

Page 527: ...ith the DRBIIIt attempt to communicate with the PCM TCM Was the DRBIIIt able to I D or communicate with the PCM All Yes Go To 2 No Refer to the Communication category for the related symptom s Perform...

Page 528: ...ith the DRBIIIt attempt to communicate with the Radio Was the DRBIIIt 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...

Page 529: ...gnition on Set Condition The Hands Free Module detects high voltage on the input circuit RIGHT AUDIO OUTPUT 1 SHORT TO GROUND When Monitored With the ignition on Set Condition The Hands Free Module de...

Page 530: ...utput circuit Is the resistance above 1000 0 ohms All Yes Go To 4 No Repair the Right Audio Output circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 4 Turn the ignition off Disconnect...

Page 531: ...circuit Perform BODY VERIFICATION TEST VER 1 7 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 r...

Page 532: ...e DRBIIIt select Engine and read the Engine RPM Was the DRBIIIt able to I D or communicate with the PCM and read RPM All Yes Go To 2 No Refer to the Communication category for the related symptom s Pe...

Page 533: ...2 No Refer to the Communication category for the related symptom s Perform BODY VERIFICATION TEST VER 1 2 Turn the ignition on With the DRBIIIt select System Monitors then J1850 Module Scan Is the PC...

Page 534: ...Y 1 Turn the ignition on With the DRBIIIt read PCM DTCs Are there any PCM DTC s All Yes Refer to the Driveability category for the related symptom s Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 W...

Page 535: ...causes displayed All Yes Check for a possible intermittent condition with the circuit indicated by the DRBIIIt Perform VTSS VERIFICATION TEST 1A No The condition that caused this symptom is currently...

Page 536: ...ating the Vehicle Theft Security System is armed Manually unlock the driver door lock Attempt to trip the VTSS by opening the drivers door Did the VTSS trip when the door was opened All Yes Test compl...

Page 537: ...ate the exterior lamps with the headlamp switch With the DRBIIIt read FCM DTCs Were there any problems found All Yes Refer to symptom list for problems related to Exterior Lighting Perform VTSS VERIFI...

Page 538: ...TC active All Yes Refer to the Ignition Power Accessory category for the related symptom s Perform VTSS VERIFICATION TEST 1A No Go To 2 2 Does the horn operate from the horn button All Yes Replace and...

Page 539: ...e indicating the Vehicle Theft Security System is armed Manually unlock the left rear door lock Attempt to trip the VTSS by opening the left rear door Did the VTSS trip when the door was opened All Ye...

Page 540: ...icating the Vehicle Theft Security System is armed Manually unlock the passenger door lock Attempt to trip the VTSS by opening the passenger door Did the VTSS trip when the door was opened All Yes Tes...

Page 541: ...wer rate indicating the Vehicle Theft Security System is armed Manually unlock the right rear door lock Attempt to trip the VTSS by opening the right rear door Did the VTSS trip when the door was open...

Page 542: ...Cylinder Lock Switch and observe the VTSS indicator Did the VTSS indicator flash rapidly then flash at a slower rate indicating the VTSS is armed All Yes Go To 2 No Go To 3 2 Unlock the vehicle to di...

Page 543: ...connector Measure the voltage between Cylinder Lock Switch Mux circuit and ground Is the voltage between 4 6 and 5 2 volts All Yes Go To 7 No Go To 8 7 Disconnect the Cylinder Lock Switch connector U...

Page 544: ...Fluid Level Switch Volts Does the DRBIIIt read below 1 volt All Yes Replace the Washer Fluid Level Switch in accordance with the Service Information Perform BODY VERIFICATION TEST VER 1 No Go To 2 2 T...

Page 545: ...sher Fluid Level Switch Signal circuit Is the resistance below 5 0 ohms All Yes Repair the Washer Fluid Level Switch Signal circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Replac...

Page 546: ...r Washers With the DRBIIIt read the DTC information Does the DRBIIIt read Washer Pump Output Circuit Low All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the r...

Page 547: ...N TEST VER 1 No Go To 4 4 Turn the ignition off Disconnect the FCM from the IPM Disconnect the IPM C3 harness connector Measure the resistance between ground and the IPM Washer Pump Motor Control circ...

Page 548: ...th the DRBIIIt read the DTC information Does the DRBIIIt read Washer Pump Output Circuit Open All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wiri...

Page 549: ...ntrol circuit Is the resistance above 5 0 ohms All Yes Repair the Washer Pump Motor Control circuit for an open Perform BODY VERIFICATION TEST VER 1 No Go To 5 5 Turn the ignition off Disconnect the F...

Page 550: ...Turn the ignition off Remove the Wiper On Off Relay from the IPM Turn the ignition on Activate the Wiper Switch to all speed positions With the DRBIIIt read DTCs Does the DRBIIIt display Wiper On Off...

Page 551: ...1 2 Turn the ignition off Install a substitute relay in place of the Wiper On Off Relay Turn the ignition on With the DRBIIIt read DTCs Does the DRBIIIt display Wiper On Off Relay Output Circuit Low...

Page 552: ...T VER 1 2 Turn the ignition off Install a substitute relay in place of the Wiper On Off Relay Turn the ignition on With the DRBIIIt read DTCs Does the DRBIIIt display Wiper On Off Relay Output Circuit...

Page 553: ...ent 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 Disconne...

Page 554: ...IFICATION TEST VER 1 No Go To 6 6 Turn the ignition off Disconnect the IPM C4 harness connector Disconnect the Wiper Motor harness connector Measure the resistance of the Wiper Park Switch Sense circu...

Page 555: ...1 2 Turn the ignition off Remove the Wiper High Low Relay from the IPM Turn the ignition on Activate the Wiper Switch to all speed positions With the DRBIIIt read DTCs Does the DRBIIIt display Wiper S...

Page 556: ...n off Install a substitute relay in place of the Wiper High Low Relay Turn the ignition on Activate the Wiper Switch to all speed positions With the DRBIIIt read DTCs Does the DRBIIIt display Wiper Sp...

Page 557: ...nition off Install a substitute relay in place of the Wiper High Low Relay Turn the ignition on Activate the Wiper Switch to all speed positions With the DRBIIIt read DTCs Does the DRBIIIt display Wip...

Page 558: ...h the DRBIIIt read the DTC information Does the DRBIIIt read Wash Beam Input Circuit Shorted All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the related wirin...

Page 559: ...d and the Wash beam Select Switch Feed circuit Is the resistance below 5 0 ohms All Yes Repair the Wash Beam Select Switch Feed circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No Re...

Page 560: ...ad Wiper Switch Input Circuit 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 chafe...

Page 561: ...the Intermittent Wiper Switch Sense circuit Is the resistance above 5 0 ohms All Yes Repair the Intermittent Wiper Switch Sense circuit for an open Perform BODY VERIFICATION TEST VER 1 No Replace and...

Page 562: ...ON With the DRBIIIt read the DTC information Does the DRBIIIt read Wiper Switch Input Circuit Short All Yes Go To 2 No The condition that caused the symptom is currently not present Inspect the relat...

Page 563: ...the Intermittent Wiper Switch Sense circuit Is the resistance below 5 0 ohms All Yes Repair the Intermittent Wiper Switch Sense circuit for a short to ground Perform BODY VERIFICATION TEST VER 1 No R...

Page 564: ...Were there any Diagnostic Trouble Codes DTCs set during the road test All Yes Refer to the Symptom List for the appropriate diagnostic tests No Repair is complete NGC POWERTRAIN VERIFICATION TEST VER...

Page 565: ...mponents as necessary 8 Connect the DRBIIIt to the data link connector 9 Ensure the fuel tank has at least a quarter tank of fuel Turn off all accessories 10 If the Catalyst was replaced with the DRBI...

Page 566: ...l jumper wires and reconnect all previously disconnected components and connectors 2 NOTE If the SKIM PCM or FCM was replaced refer to the service information for proper programming procedures 3 If th...

Page 567: ...ed or replaced 4 The battery power has been disconnected 5 The APPS has been disconnected or replaced 6 If any of the conditions exist perform the following steps otherwise go to step 8 7 APPS Program...

Page 568: ...re all accessories are turned off and the battery is fully charged 4 Rotate the Transfer Case Selector Switch to the desired position 5 Test drive the vehicle in each of the Transfer Case ranges and e...

Page 569: ...1 Remove any special tools or jumper wires and reconnect all previously disconnected components except the Battery 2 WARNING TO AVOID PERSONAL INJURY OR DEATH TURN THE IGNITION ON THEN RECONNECT THE...

Page 570: ...NOTES 556...

Page 571: ...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 557 COMPONENT LOCATIONS...

Page 572: ...8 2 AUDIO 8 2 1 AMPLIFIER 8 3 HEATING A C C O M P O N E N T L O C A T I O N S 558 COMPONENT LOCATIONS...

Page 573: ...8 4 INSTRUMENT CLUSTER 8 5 POWER DOOR LOCKS RKE 8 5 1 CYLINDER LOCK SWITCH 8 5 2 RKE MODULE C O M P O N E N T L O C A T I O N S 559 COMPONENT LOCATIONS...

Page 574: ...NOTES 560...

Page 575: ...R 10 C801 20DB OR MODE DOOR 1 DRIVER 11 C34 20DB LB COMMON DOOR DRIVER 12 C32 20DB TN RECIRCULATION DOOR DRIVER 13 C33 20LB BR DUAL ZONE PASSENGER BLEND DOOR DRIVER 14 15 C110 20DB LB DEFOGGER RELAY C...

Page 576: ...ASSENGER AIRBAG MUX SWITCH SENSE 9 10 11 12 13 14 15 16 17 R43 20LG BR DRIVER SQUIB 1 LINE 1 18 R45 20LG OR DRIVER SQUIB 1 LINE 2 19 R44 20LB OR PASSENGER SQUIB 1 LINE 2 20 R42 20LB BR PASSENGER SQUIB...

Page 577: ...IB 1 LINE 1 16 R2 18WT LB LIGHT DUTY RIGHT CURTAIN SQUIB 1 LINE 2 17 F201 18PK OR FUSED IGNITION SWITCH OUTPUT RUN START 18 F100 18PK VT FUSED IGNITION SWITCH OUTPUT RUN 19 20 21 22 23 24 25 26 27 R14...

Page 578: ...6 WAY CAV CIRCUIT FUNCTION 1 R106 20LG LB PASSENGER AIRBAG MUX SWITCH SENSE 2 R104 20LB LG PASSENGER AIRBAG MUX SWITCH RETURN 3 G104 20VT GY PASSENGER AIRBAG INDICATOR DRIVER 4 F201 18PK OR FUSED IGN...

Page 579: ...AUDIO C1 PREMIUM GRAY 12 WAY CAV CIRCUIT FUNCTION 1 X53 20DG LEFT FRONT SPEAKER 2 X55 20DG BR LEFT FRONT SPEAKER 3 X57 20DG OR LEFT REAR SPEAKER 4 Z513 18BK GROUND 5 X11 20DG RADIO 12 VOLT OUTPUT 6 X5...

Page 580: ...RONT DOOR SPEAKER 17 X298 18GY LG RIGHT INSTRUMENT PANEL SPEAKER 18 X209 18GY OR LEFT INSTRUMENT PANEL SPEAKER AUTOMATIC DAY NIGHT MIRROR C1 EXCEPT BASE 7 WAY CAV CIRCUIT FUNCTION 1 F21 20PK DG FUSED...

Page 581: ...ED BLOWER MOTOR RESISTOR BLOCK BLACK 4 WAY CAV CIRCUIT FUNCTION 1 C72 16DB OR BLOWER MOTOR M1 DRIVER 2 C70 12DB YL BLOWER MOTOR HIGH DRIVER 3 C71 16DB BR BLOWER MOTOR LOW DRIVER 4 C73 14DB VT BLOWER M...

Page 582: ...2 C34 20DB LB 3 C71 16DB BR 4 C32 20DB TN 5 C73 14DB VT 6 C72 16DB OR 7 C7 10DB 8 C29 20DB 9 C21 20DB LG 10 C121 20DB DG 11 C61 20DB LG 12 C33 20LB BR SLT 13 C801 20DB OR C201 WHITE HEADLINER SIDE CA...

Page 583: ...25 20WT VT PREMIUM 2 Z13 18BK WT 3 L50 18WT TN 4 Z350 18BK TN 5 A919 20RD PREMIUM 6 F21 20PK DG 7 L14 20WT TN 8 Z964 18BK 9 M20 20YL LB 10 M22 20YL OR 11 L1 20WT LG 12 M288 18YL GY C O N N E C T O R P...

Page 584: ...900 20DB DG EXCEPT 5 7L 31 A944 20RD 32 F504 20GY PK 33 A941 18RD 34 35 36 F984 18PK YL 37 38 F951 16PK LG 39 T917 20YL TN DIESEL A T 40 41 A951 16RD 42 F202 20PK GY 43 A72 18RD OR TRAILER TOW 44 D16...

Page 585: ...GY RD 27 L1 20WT LG 28 29 30 V937 20VT BR 31 A944 20RD 32 F504 20GY PK 33 A941 18RD 34 35 36 F984 18PK YL 37 38 F951 16PK LG 39 T917 20YL TN 40 41 A951 16RD 42 F202 20PK GY EXCEPT BASE 43 A72 18RD OR...

Page 586: ...18 G161 20VT DG SLT 19 20 P1 18TN LG SLT 21 22 F30 12PK YL SLT 23 24 C220 NATURAL BODY SIDE CAV CIRCUIT 1 F983 20PK YL 2 X295 18GY DG 3 4 X153 18DG YL 5 G75 20VT 6 G77 20VT OR 7 X155 18DG LB 8 G10 20V...

Page 587: ...CUIT 1 G74 20VT WT 2 3 4 X154 18GY YL 5 G160 20VT LG SLT 6 G76 20VT YL 7 8 P392 18LG DB SLT 9 G778 18VT LB SLT 10 F21 20PK DG 11 12 13 14 X206 18DG LG 15 X296 18DG GY 16 17 18 19 X156 18GY LB CLOCKSPR...

Page 588: ...TCH SENSE 2 V937 20VT BR S C SWITCH RETURN 3 V37 20VT S C SWITCH NO 1 SIGNAL 4 V38 20VT OR DSAB ETC S C SWITCH NO 2 SIGNAL CLOCKSPRING C4 2 WAY CAV CIRCUIT FUNCTION 1 Z909 22BK GROUND 2 X20 22GY WT RA...

Page 589: ...ENSOR 11 B20 20DG OR BRAKE FLUID LEVEL SWITCH SENSE 12 B22 20DG YL VEHICLE SPEED SIGNAL NO 1 13 Z127 12BK DG ABS GROUND 14 A111 14DG RD ABS FUSED B CYLINDER LOCK SWITCH DRIVER PREMIUM 2 WAY CAV CIRCUI...

Page 590: ...SWITCH LEFT REAR BLACK 2 WAY CAV CIRCUIT FUNCTION 1 G77 20VT GY LEFT REAR DOOR AJAR SWITCH SENSE 2 Z79 20LG BK GROUND DOOR AJAR SWITCH PASSENGER BLACK 2 WAY CAV CIRCUIT FUNCTION 1 G74 20VT WT PASSENGE...

Page 591: ...REAR 4 P393 18LG DOOR LOCK DRIVER LEFT DOORS DOOR LOCK MOTOR AJAR SWITCH PASSENGER BLACK 4 WAY CAV CIRCUIT FUNCTION 1 G74 20VT WT PASSENGER DOOR AJAR SWITCH SENSE 2 Z74 20BK WT GROUND 3 G778 18VT LB...

Page 592: ...DOW DRIVER UP 5 Q11 14OR LG LEFT FRONT WINDOW DRIVER UP 6 Q26 14OR GY MASTER WINDOW SWITCH RIGHT FRONT DOWN 7 G161 20VT DG DRIVER DOOR LOCK SWITCH MUX 8 Z421 14BK BR GROUND 9 F30 14PK YL FUSED IGNITIO...

Page 593: ...A209 16RD FUSED B 21 Z902 16BK GROUND 22 23 F856 18YL PK 5 VOLT SUPPLY 24 K900 18DB DG SENSOR GROUND 25 T75 18YL LB A T TORQUE CONVERTER CLUTCH SOLENOID CONTROL 26 N4 18DB WT FUEL LEVEL SENSOR SIGNAL...

Page 594: ...2 WAY CAV CIRCUIT FUNCTION A Z926 18BK GROUND B L89 18WT YL FOG LAMP RELAY OUTPUT FOG LAMP RIGHT WHITE 2 WAY CAV CIRCUIT FUNCTION A Z926 18BK GROUND B L89 18WT YL FOG LAMP RELAY OUTPUT GLOVE BOX LAMP...

Page 595: ...ROPHONE IN 18 X735 22NA HANDSFREE MICROPHONE SHIELD 19 20 X793 18DG YL HANDSFREE MICROPHONE HSD FEED 21 X835 18OR GY SENSOR GROUND 22 Z970 18BK GROUND HEADLAMP SWITCH BLACK 8 WAY CAV CIRCUIT FUNCTION...

Page 596: ...C O N N E C T O R P I N O U T S 582 CONNECTOR PINOUTS...

Page 597: ...6 DB GY HEATED MIRROR RELAY OUTPUT 87A HORN SWITCH WHITE 2 WAY CAV CIRCUIT FUNCTION 1 X3 20DG VT HORN SWITCH SENSE 2 HORN HIGH NOTE 2 WAY CAV CIRCUIT FUNCTION 1 X2 18DG OR HORN RELAY OUTPUT 2 Z299 18B...

Page 598: ...P1 18TN LG SLT DOOR UNLOCK DRIVER LEFT FRONT 2 A941 18RD FUSED B 3 K32 18DB YL BTSI SOLENOID CONTROL 4 5 6 7 E16 20OR GY PANEL LAMPS DRIVER 8 E14 20OR TN PANEL LAMPS DRIVER 9 E19 20OR BR PANEL LAMPS...

Page 599: ...NSE 2 G77 20VT GY LEFT REAR DOOR AJAR SWITCH SENSE 3 G76 20VT YL RIGHT REAR DOOR AJAR SWITCH SENSE 4 G74 20VT WT PASSENGER DOOR AJAR SWITCH SENSE 5 6 7 K77 18BR WT TRANSFER CASE POSITION SENSOR INPUT...

Page 600: ...C O N N E C T O R P I N O U T S 586 CONNECTOR PINOUTS...

Page 601: ...T LG BACKUP LAMP FEED 23 24 25 26 27 Z116 18BK VT GROUND 28 W1 20BR TN WASHER FLUID SWITCH SENSE 29 G31 20VT LG DIESEL AAT SIGNAL 30 Z118 18BK YL GROUND 31 Z117 18BK WT GROUND 32 INTERNAL HORN RELAY C...

Page 602: ...C O N N E C T O R P I N O U T S 588 CONNECTOR PINOUTS...

Page 603: ...C O N N E C T O R P I N O U T S 589 CONNECTOR PINOUTS...

Page 604: ...RCUIT FUNCTION 30 INTERNAL FUSED B 85 INTERNAL FUSED B 86 INTERNAL PARK LAMP RELAY CONTROL 87 INTERNAL PARK LAMP RELAY OUTPUT 87A TRAILER TOW LEFT TURN RELAY CAV CIRCUIT FUNCTION 30 INTERNAL FUSED B 8...

Page 605: ...12 A941 18RD FUSED B 13 A919 20RD FUSED B 14 X2 18DG OR HORN RELAY OUTPUT 15 16 A103 18GY RD FUSED B 17 L678 18BR PARK LAMP RELAY OUTPUT 18 19 L7 18WT YL FUSED PARK LAMP RELAY OUTPUT 20 21 22 23 24 2...

Page 606: ...53 18DG WT LEFT STOP LAMP FEED 14 L63 18WT DG LEFT REAR TURN LAMP DRIVER 15 L60 18WT TN RIGHT FRONT TURN LAMP DRIVER 16 G180 20VT YL DIESEL SENSOR GROUND INTEGRATED POWER MODULE C4 10 WAY CAV CIRCUIT...

Page 607: ...L GROUND 14 K173 18BR VT NGC CONDENSER FAN RELAY CONTROL 15 F202 20PK GY DIESEL FUSED IGNITION SWITCH OUTPUT RUN START 15 A16 16RD BR NGC FUSED B 16 T515 20YL DB TRANSMISSION CONTROL RELAY CONTROL 17...

Page 608: ...LAY OUTPUT 17 17 C15 16DB WT REAR WINDOW DEFOGGER RELAY OUTPUT 18 19 K31 20BR FUEL PUMP RELAY CONTROL 20 20 L89 18WT YL FOG LAMPS FOG LAMP RELAY OUTPUT 21 T751 16YL FUSED IGNITION SWITCH OUTPUT START...

Page 609: ...YL INTERMITTENT WIPER SWITCH SIGNAL PARK TURN SIGNAL LAMP LEFT FRONT BROWN 3 WAY CAV CIRCUIT FUNCTION 1 L61 18WT LG LEFT FRONT TURN LAMP DRIVER 2 L7 18WT YL FUSED PARK LAMP RELAY OUTPUT 3 Z377 18BK BR...

Page 610: ...LE SPEED SIGNAL NO 1 14 15 16 17 18 Z131 16BK DG GROUND 19 20 G6 18VT GY OIL PRESSURE SIGNAL 21 C918 18BK LB A C PRESSURE SIGNAL 22 G31 18VT LG AAT SIGNAL 23 24 25 D20 20WT LG 5 7L SCI RECEIVE PCM 25...

Page 611: ...G GY RIGHT REAR SPEAKER 21 X206 18DG LG RIGHT REAR SPEAKER 22 Z515 18BK GROUND RADIO C1 INFINITY GRAY 22 WAY CAV CIRCUIT FUNCTION 1 A114 18GY RD FUSED B 2 F983 20PK YL FUSED IGNITION SWITCH OUTPUT RUN...

Page 612: ...10 WAY CAV CIRCUIT FUNCTION 1 X704 18DG YL RIGHT AUDIO OUTPUT 2 X795 18DG HANDS FREE AUDIO OUTPUT COMMON 3 4 5 6 X703 18DG OR LEFT AUDIO OUTPUT 7 8 9 10 C O N N E C T O R P I N O U T S 598 CONNECTOR...

Page 613: ...C O N N E C T O R P I N O U T S 599 CONNECTOR PINOUTS...

Page 614: ...DOOR DRIVER 2 C32 20DB TN RECIRCULATION DOOR DRIVER REMOTE RADIO SWITCH LEFT BLACK 2 WAY CAV CIRCUIT FUNCTION 1 X20 22GY WT RADIO CONTROL MUX 2 Z909 22BK GROUND REMOTE RADIO SWITCH RIGHT BLACK 2 WAY C...

Page 615: ...IZER MODULE SKIM BLACK 6 WAY CAV CIRCUIT FUNCTION 1 2 D25 20WT VT PCI BUS 3 4 F202 20PK GY FUSED IGNITION SWITCH OUTPUT RUN START 5 Z120 20BK WT GROUND 6 A919 20RD FUSED B SIDE IMPACT SENSOR LEFT 4 WA...

Page 616: ...1 X155 18DG LB LEFT FRONT DOOR SPEAKER 2 3 X153 18DG YL LEFT FRONT DOOR SPEAKER SPEAKER LEFT INSTRUMENT PANEL BLACK 2 WAY CAV CIRCUIT FUNCTION 1 X209 18GY OR LEFT INSTRUMENT PANEL SPEAKER 2 X299 18GY...

Page 617: ...CIRCUIT FUNCTION 1 X206 18GY LG RIGHT REAR SPEAKER 2 3 X296 18GY DG RIGHT REAR SPEAKER TRANSFER CASE CONTROL MODULE C1 ELECTRIC 4x4 16 WAY CAV CIRCUIT FUNCTION A1 D25 20VT DB PCI BUS A2 A3 A4 G92 20VT...

Page 618: ...B16 T322 20DG GY 5 VOLT SELECTOR SWITCH SUPPLY TRANSFER CASE CONTROL MODULE C3 ELECTRIC 4x4 4 WAY CAV CIRCUIT FUNCTION 1 Z905 16BK GROUND 2 A34 16RD WT FUSED B 3 T315 16YL BR SHIFT MOTOR CONTROL A 4 T...

Page 619: ...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 605 SCHEMATIC DIAGRAMS...

Page 620: ...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 606 SCHEMATIC DIAGRAMS...

Page 621: ...10 2 2 BASE AUDIO SYSTEM S C H E M A T I C D I A G R A M S 607 SCHEMATIC DIAGRAMS...

Page 622: ...10 2 3 REMOTE RADIO CONTROLS S C H E M A T I C D I A G R A M S 608 SCHEMATIC DIAGRAMS 10 2 AUDIO SYSTEM Continued...

Page 623: ...10 3 COMMUNICATION 10 3 1 PCI BUS COMMUNICATION S C H E M A T I C D I A G R A M S 609 SCHEMATIC DIAGRAMS...

Page 624: ...10 3 2 PCM COMMUNICATION JTEC 10 3 3 PCM COMMUNICATION NGC S C H E M A T I C D I A G R A M S 610 SCHEMATIC DIAGRAMS 10 3 COMMUNICATION Continued...

Page 625: ...10 3 4 ECM COMMUNICATION DIESEL S C H E M A T I C D I A G R A M S 611 SCHEMATIC DIAGRAMS...

Page 626: ...10 4 DOOR AJAR SYSTEM S C H E M A T I C D I A G R A M S 612 SCHEMATIC DIAGRAMS...

Page 627: ...10 5 ELECTRICALLY HEATED SYSTEMS 10 5 1 HEATED MIRROR SYSTEM S C H E M A T I C D I A G R A M S 613 SCHEMATIC DIAGRAMS...

Page 628: ...10 5 2 REAR WINDOW DEFOGGER S C H E M A T I C D I A G R A M S 614 SCHEMATIC DIAGRAMS 10 5 ELECTRICALLY HEATED SYSTEMS Continued...

Page 629: ...10 6 EXTERIOR LIGHTS S C H E M A T I C D I A G R A M S 615 SCHEMATIC DIAGRAMS...

Page 630: ...10 7 HEATING A C SYSTEM S C H E M A T I C D I A G R A M S 616 SCHEMATIC DIAGRAMS...

Page 631: ...10 8 IGNITION POWER ACCESSORY 10 8 1 HORN SYSTEM S C H E M A T I C D I A G R A M S 617 SCHEMATIC DIAGRAMS...

Page 632: ...10 9 INSTRUMENT CLUSTER S C H E M A T I C D I A G R A M S 618 SCHEMATIC DIAGRAMS...

Page 633: ...10 10 OVERHEAD CONSOLE S C H E M A T I C D I A G R A M S 619 SCHEMATIC DIAGRAMS...

Page 634: ...10 11 POWER DOOR LOCKS S C H E M A T I C D I A G R A M S 620 SCHEMATIC DIAGRAMS...

Page 635: ...10 12 TELECOMMUNICATIONS HANDS FREE SYSTEM S C H E M A T I C D I A G R A M S 621 SCHEMATIC DIAGRAMS...

Page 636: ...10 13 VEHICLE THEFT SECURITY SYSTEM S C H E M A T I C D I A G R A M S 622 SCHEMATIC DIAGRAMS...

Page 637: ...10 14 WIPERS S C H E M A T I C D I A G R A M S 623 SCHEMATIC DIAGRAMS...

Page 638: ...NOTES 624...

Page 639: ...11 0 CHARTS AND GRAPHS 11 1 DIAGNOSTIC TROUBLE CODE C H A R T S A N D G R A P H S 625 CHARTS AND GRAPHS...

Page 640: ...NOTES 626...

Page 641: ...rocedures are appreciated To best understand your suggestion please complete the form giving us as much detail as possible Model Year Body Type Engine Transmission Vehicle Mileage MDH Diagnostic Proce...

Page 642: ...Dealer Technical Operations 800 Chrysler Drive CIMS 486 02 76 Auburn Hills MI 48326 2757...

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