10D-5 Tire Pressure Monitoring System:
Sensor Learn Mode:
The scan tool displays Active, or
Inactive. Active indicates the Tire Pressure Monitor
(TPM) systems tire pressure sensor learn mode is
active and able to learn all 4 sensor Id codes.
Inactive indicates the TPM system is not able to
learn the sensor Id codes.
Tire Pressure Indicator Request:
The scan tool
displays Yes or No.
Tire Pressure Sensor Battery Status:
The scan tool
displays OK or Low. The Low Battery indicates the
sensors internal batter charge level is low.
TPM System Enabled:
The scan tool displays Yes, or
No. Yes indicates the TPM System has been
enabled in the RCDLR. No indicates the TPM
System has not been enabled in the RCDLR.
Vehicle Speed:
The scan tool displays 0-255 km/h (0-
159 mph). The actual speed of the vehicle.
DTC C0750, C0755, C0760, or C0765
Diagnostic Instructions
• Perform the “Diagnostic System Check - Vehicle
Diagnostic Information: ” prior to using this diagnostic
procedure.
• Review “Strategy Based Diagnosis: ” for an overview
of the diagnostic approach.
• “Diagnostic Procedure Instructions - Vehicle
Diagnostic Information: ” provides an overview of
each diagnostic category.
DTC Descriptors
DTC C0750:
Left Front Low Tire Pressure Sensor
DTC C0755:
Right Front Low Tire Pressure Sensor
DTC C0760:
Left Rear Low Tire Pressure Sensor
DTC C0765:
Right Rear Low Tire Pressure Sensor
Circuit/System Description
The tire pressure monitor (TPM) system has a radio
frequency (RF) transmitting pressure sensor in each
wheel/tire assembly. As vehicle speed increases,
centrifugal force closes the sensors internal roll switch,
which puts the sensor into drive mode. The remote
control door lock receiver (RCDLR) receives and
translates the data contained in the tire pressure sensor
RF transmissions into sensor presence, sensor mode,
and tire pressure. Once vehicle speed is 20 mph or
greater, the RCDLR waits for the first sensor to go into
drive mode, then checks if all sensors have gone into
drive mode. If one or more sensors do not go into drive
mode, or do not transmit at all, the RCDLR will set DTC
C0750, C0755, C0760, or C0765.
Conditions for Running the DTC
Vehicle speed is 25 mph or greater for 2 minutes.
Conditions for Setting the DTC
• Any given sensor does not go into drive mode.
• Any given sensor does not transmit for 5 minutes.
Action Taken When the DTC Sets
• The driver information center (DIC) displays the
suspect tire pressure as dashes.
• The DIC displays the SERVICE TIRE MONITOR
message.
Conditions for Clearing the DTC
• A current DTC will clear when the malfunction is no
longer present.
• The electronic brake control module (EBCM)
automatically clears the history DTC when a current
DTC is not detected in 100 consecutive drive cycles.
Diagnostic Aids
• Some aftermarket wheel valve stem holes are located
further from the wheel rim than original equipment
wheels. When using the TPM special tool to activate a
sensor, ensure the tools antenna is no further than 15
cm (6 in) from the sensor.
• The sensor activation procedure may have to be
repeated up to 3 times before determining a sensor is
malfunctioning.
• Occasionally sensors can become mislocated due to
previous tire rotations where the sensor learn
procedure was not performed. Always learn the
sensors to ensure the DTC set is for that actual
physical corner of the vehicle. Refer to “Tire Pressure
Sensor Learn”.
• Occasionally sensor transmissions are not received
by the RCDLR due to vehicle level RF interference.
Reference Information
Description and Operation
“Tire Pressure Monitor Description and Operation”
Electrical Information Reference
• “Circuit Testing: ”
• “Testing for Intermittent Conditions and Poor
• “Wiring Repairs: ”
• “Connector Repairs: ”
Scan Tool Reference
Содержание 2007 XL7
Страница 1: ...SERVICE MANUAL 99500S78J00 33E 2007 JC636...
Страница 4: ......
Страница 6: ......
Страница 12: ...00 5 Precautions...
Страница 110: ...1A 5 Engine General Information and Diagnosis Module Power Ground and MIL...
Страница 111: ...Engine General Information and Diagnosis 1A 6 5 Volt Reference...
Страница 112: ...1A 7 Engine General Information and Diagnosis Low Reference...
Страница 113: ...Engine General Information and Diagnosis 1A 8 Mass Air Flow and Engine Coolant Temperature Sensor...
Страница 114: ...1A 9 Engine General Information and Diagnosis Camshaft Position Sensors and Actuators...
Страница 115: ...Engine General Information and Diagnosis 1A 10 Heated Oxygen Sensors...
Страница 116: ...1A 11 Engine General Information and Diagnosis Throttle Actuator Control and Accelerator Pedal Position Sensor...
Страница 117: ...Engine General Information and Diagnosis 1A 12 Ignition Coils...
Страница 118: ...1A 13 Engine General Information and Diagnosis Knock Sensors and Crank Sensor...
Страница 119: ...Engine General Information and Diagnosis 1A 14 Fuel Injectors and Fuel Pump...
Страница 120: ...1A 15 Engine General Information and Diagnosis Evaporative Emissions and Fuel Tank Pressure Sensor...
Страница 121: ...Engine General Information and Diagnosis 1A 16 Controlled Monitored Systems...
Страница 747: ...Engine Cooling System 1F 4 Engine Cooling Schematics...
Страница 874: ...1I 2 Starting System Starting...
Страница 875: ...Starting System 1I 3 Charging...
Страница 900: ...1J 7 Charging System Starting...
Страница 901: ...Charging System 1J 8 Charging...
Страница 1098: ...2D 34 Wheels and Tires...
Страница 1158: ...3C 2 Transfer Transfer Case Control...
Страница 1216: ...3D 29 Propeller Shafts...
Страница 1221: ...Brake Control System and Diagnosis 4A 2 Schematic and Routing Diagram...
Страница 1222: ...4A 3 Brake Control System and Diagnosis Hydraulic Brake Schematics...
Страница 1226: ...4A 7 Brake Control System and Diagnosis Park Brake Assembly 1 Park Brake Switch 3 Floor Panel 2 Park Brake Handle...
Страница 1286: ...4B 14 Front Brakes Front Brake Caliper Replacement...
Страница 1289: ...Front Brakes 4B 17 Front Disc Brake Hardware Replacement...
Страница 1316: ...4C 14 Rear Brakes Rear Brake Caliper Replacement...
Страница 1355: ...ABS 4E 5 Serial Data Traction Switch and Instrument Panel...
Страница 1356: ...4E 6 ABS Wheel Speed Sensor...
Страница 1357: ...ABS 4E 7 Yaw Rate and Lateral Accelerator Sensor and Steering Angle Sensor...
Страница 1363: ...ABS 4E 13 Near the Brake Booster 1 Brake Fluid Level Switch 3 Electronic Brake Control Module EBCM 2 LF Strut Tower...
Страница 1366: ...4E 16 ABS Rear ABS Sensors 1 Rear Cradle 3 Wheel Speed Sensor WSS RR 2 Wheel Speed Sensor WSS LR...
Страница 1406: ...4E 56 ABS...
Страница 1421: ...Automatic Transmission 5A 11 Park Engine Running...
Страница 1424: ...5A 14 Automatic Transmission Reverse...
Страница 1427: ...Automatic Transmission 5A 17 Reverse Inhibit...
Страница 1430: ...5A 20 Automatic Transmission Neutral Engine Running...
Страница 1433: ...Automatic Transmission 5A 23 Drive and M Range First Gear...
Страница 1436: ...5A 26 Automatic Transmission M Range First Gear Engine Braking...
Страница 1439: ...Automatic Transmission 5A 29 Drive and M Range Second Gear...
Страница 1442: ...5A 32 Automatic Transmission Drive and M Range Third Gear...
Страница 1445: ...Automatic Transmission 5A 35 Drive Range Fourth Gear...
Страница 1448: ...5A 38 Automatic Transmission Drive Range Fifth Gear TCC Released...
Страница 1451: ...Automatic Transmission 5A 41 Drive Range Fifth Gear TCC Applied...
Страница 1453: ...Automatic Transmission 5A 43 Drive Range Emergency Fifth Gear...
Страница 1455: ...Automatic Transmission 5A 45 Power and Ground...
Страница 1456: ...5A 46 Automatic Transmission ISS OSS and TFT Sensors...
Страница 1457: ...Automatic Transmission 5A 47 Shift and Pressure Solenoids...
Страница 1458: ...5A 48 Automatic Transmission Shift Lock Control Schematics...
Страница 1812: ...6C 30 Power Assisted Steering System...
Страница 1821: ...Heating Ventilation and Air Conditioning 7A 7 Module Power Ground Serial Data and Front Blower Controls...
Страница 1822: ...7A 8 Heating Ventilation and Air Conditioning Air Temperature Sensors Ambient Light Sensor...
Страница 1823: ...Heating Ventilation and Air Conditioning 7A 9 Mode Recirculation and Temperature Actuators...
Страница 1824: ...7A 10 Heating Ventilation and Air Conditioning Rear HVAC Controls and Actuators...
Страница 1825: ...Heating Ventilation and Air Conditioning 7A 11 A C Compressor Controls...
Страница 1989: ...Seat Belts 8A 3 Seat Belt Schematics...
Страница 2018: ...8B 6 Air Bag System SIR Schematics...
Страница 2019: ...Air Bag System 8B 7 Power Ground Roll Over Sensor and PPS...
Страница 2020: ...8B 8 Air Bag System Modules and Sensors...
Страница 2021: ...Air Bag System 8B 9 Pretensioners and Front End Sensor...
Страница 2072: ...8B 60 Air Bag System Inflatable Restraint Instrument Panel Module Replacement...
Страница 2119: ...Wiring Systems 9A 11 Capacitor Battery Variable Battery Resistor Variable Resistor OLD Symbol NEW Symbol Description...
Страница 2120: ...9A 12 Wiring Systems Position Sensor I O Resistors I O Switches Diode Heating Element OLD Symbol NEW Symbol Description...
Страница 2121: ...Wiring Systems 9A 13 Motor Solenoid Coil Antenna Twisted Wires OLD Symbol NEW Symbol Description...
Страница 2124: ...9A 16 Wiring Systems B BUS 1 of 2...
Страница 2125: ...Wiring Systems 9A 17 B BUS 2 of 2...
Страница 2126: ...9A 18 Wiring Systems ABS ABS MTR AUX PWR AWD ECMBAT PWR OUTLET REAR APO REAR HVAC and TCM BAT Fuses...
Страница 2127: ...Wiring Systems 9A 19 BATT MAIN 1 CAN VENT CLSTR HVAC BLOWER INFO INT LTS ONSTAR REAR DEFOG and RVC Fuses...
Страница 2128: ...9A 20 Wiring Systems AMP BCM CHMSL DIMR HVAC RFA and RDO Fuse...
Страница 2129: ...Wiring Systems 9A 21 AOS MODULE BATT MAIN 2 HTD SEATS L GATE LT TRN SIG PWR MIRS RT TRN SIG and SIR Fuses and...
Страница 2130: ...9A 22 Wiring Systems POWER SEATS Circuit Breaker...
Страница 2131: ...Wiring Systems 9A 23 BATT MAIN 3 DR LCK RRWPR RSE KEY CAPTR and S ROOF Fuses and POWER WNDW...
Страница 2132: ...9A 24 Wiring Systems IGN SWITCH Fuse and Ignition Switch...
Страница 2133: ...Wiring Systems 9A 25 PWR TRN BUS ETC ECM EVEN COILS INJ AND ODDCOILS INJ Fuses...
Страница 2134: ...9A 26 Wiring Systems PWR TRN BUS EMM DEV1 EMM DEV2...
Страница 2135: ...Wiring Systems 9A 27 RUN CRANK BUS MAF PCM IGN SIR DISPLAY and TRANS Fuses...
Страница 2136: ...9A 28 Wiring Systems DRL DRL2 FOG LP LH HIGH BEAM LH LOW BEAM RH HIGH BEAM and RH LOW BEAM Fuses...
Страница 2137: ...Wiring Systems 9A 29 LH PRK LP RH PRK LP and RH PRK LP TRLR Fuses...
Страница 2138: ...9A 30 Wiring Systems HORN LH TRLR STOP TURN RH TRLR STOP TURN and STOP LP Fuses...
Страница 2139: ...Wiring Systems 9A 31 Power Moding Schematics...
Страница 2140: ...9A 32 Wiring Systems Power Moding...
Страница 2141: ...Wiring Systems 9A 33 Ignition Lock Schematics...
Страница 2142: ...9A 34 Wiring Systems Ground Distribution Schematics...
Страница 2143: ...Wiring Systems 9A 35 G101...
Страница 2144: ...9A 36 Wiring Systems G103 G105 G107 G108 and G109...
Страница 2145: ...Wiring Systems 9A 37 G201...
Страница 2146: ...9A 38 Wiring Systems G203 and G205...
Страница 2147: ...Wiring Systems 9A 39 G301...
Страница 2148: ...9A 40 Wiring Systems G311...
Страница 2149: ...Wiring Systems 9A 41 G401...
Страница 2150: ...9A 42 Wiring Systems G403...
Страница 2151: ...Wiring Systems 9A 43 Trailer Connector Provision Schematics...
Страница 2152: ...9A 44 Wiring Systems Trailer Wiring...
Страница 2153: ...Wiring Systems 9A 45 Harness Routing Views Forward Lamp Harness 1 C109 4 G101 2 C110 5 C101 3 C108...
Страница 2154: ...9A 46 Wiring Systems Body Harness Engine Compartment 1 C102 2 C101...
Страница 2155: ...Wiring Systems 9A 47 Battery Cable Harness 1 C102 3 G103 2 Battery Current Sensor...
Страница 2156: ...9A 48 Wiring Systems Engine Harness Front 1 S110 5 S105 2 S109 6 S100 3 S108 7 G107 4 S107 8 C106...
Страница 2157: ...Wiring Systems 9A 49 Engine Harness Top of Engine 1 S115 3 S106 2 S114...
Страница 2158: ...9A 50 Wiring Systems Fuel Injector and Transmission Harness 1 C105 3 S101 2 S104...
Страница 2160: ...9A 52 Wiring Systems Console Harness 1 S301 3 C202 2 S300 4 C305...
Страница 2162: ...9A 54 Wiring Systems Headliner and Sunroof Harness 1 C415 3 C417 U3U 2 C412 UUC...
Страница 2165: ...Wiring Systems 9A 57 Liftgate Harness 1 C900 4 C906 2 C901 5 S908 3 S902 6 Rear WIndow Wiper Motor Connector...
Страница 2236: ...9A 128 Wiring Systems Front of the Engine Compartment 1 Fuse Block Underhood 3 Cooling Fan Left 2 Battery 4 Cooling Fan Right...
Страница 2238: ...9A 130 Wiring Systems G112 1 Rear Exhaust Manifold 2 G112...
Страница 2239: ...Wiring Systems 9A 131 G107 and G105 1 G107 3 G105 2 Front Cylinder Head 4 Starter...
Страница 2240: ...9A 132 Wiring Systems Engine Harness Rear 1 G108 2 G109...
Страница 2325: ...Lighting Systems 9B 4 Headlights Daytime Running Lights DRL Schematics...
Страница 2326: ...9B 5 Lighting Systems Fog Lights Schematics...
Страница 2327: ...Lighting Systems 9B 6 Exterior Lights Schematics...
Страница 2328: ...9B 7 Lighting Systems Left Park Lamps...
Страница 2329: ...Lighting Systems 9B 8 License Lamps Right Park Lamps...
Страница 2330: ...9B 9 Lighting Systems Turn Signal Lamps...
Страница 2331: ...Lighting Systems 9B 10 Stop Lamps...
Страница 2332: ...9B 11 Lighting Systems Backup Lamps...
Страница 2333: ...Lighting Systems 9B 12 Trailer Tow Connector...
Страница 2334: ...9B 13 Lighting Systems Interior Lights Schematics...
Страница 2335: ...Lighting Systems 9B 14 Interior Lights Dimming Schematics...
Страница 2348: ...9B 27 Lighting Systems Pedal Assemblies 1 Brake Pedal Position Sensor 2 Accelerator Pedal Position APP Sensor...
Страница 2439: ...Instrumentation Driver Info Horn 9C 8 Indicators...
Страница 2440: ...9C 9 Instrumentation Driver Info Horn Gages...
Страница 2441: ...Instrumentation Driver Info Horn 9C 10 Driver Information System Schematics...
Страница 2442: ...9C 11 Instrumentation Driver Info Horn Audible Warnings Schematics...
Страница 2443: ...Instrumentation Driver Info Horn 9C 12 Cigar Lighter Power Outlet Schematics...
Страница 2444: ...9C 13 Instrumentation Driver Info Horn Horn Schematics...
Страница 2449: ...Instrumentation Driver Info Horn 9C 18 Horn Component Views Horn Location 1 Horn...
Страница 2513: ...Wipers Washers 9D 2 Front Wiper Washer...
Страница 2514: ...9D 3 Wipers Washers Rear Wiper Washer...
Страница 2554: ...9E 6 Glass Windows Mirrors Moveable Window Schematics...
Страница 2555: ...Glass Windows Mirrors 9E 7 Defogger Schematics...
Страница 2556: ...9E 8 Glass Windows Mirrors Inside Rearview Mirror Schematics...
Страница 2557: ...Glass Windows Mirrors 9E 9 Outside Rearview Mirror Schematics...
Страница 2565: ...Glass Windows Mirrors 9E 17 Rear Window Defogger 1 Rear Defogger Grid 2 Liftgate...
Страница 2566: ...9E 18 Glass Windows Mirrors RR Door 1 Window Switch RR 3 Window Motor RR 2 Door Latch RR...
Страница 2567: ...Glass Windows Mirrors 9E 19 LR Door 1 Door Latch LR 3 Window Motor LR 2 Window Switch LR...
Страница 2570: ...9E 22 Glass Windows Mirrors Mirror Component Views Top of the Windshield 1 Inside Rearview Mirror ISRVM 2 Hood...
Страница 2627: ...Security and Locks 9F 6 Schematic and Routing Diagram Door Lock Indicator Schematics...
Страница 2628: ...9F 7 Security and Locks Door Lock Motors and Relays...
Страница 2629: ...Security and Locks 9F 8 Door Latches and Switches...
Страница 2630: ...9F 9 Security and Locks Release Systems Schematics...
Страница 2631: ...Security and Locks 9F 10 Remote Function Schematics...
Страница 2632: ...9F 11 Security and Locks Theft Deterrent System Schematics...
Страница 2633: ...Security and Locks 9F 12 Theft Deterrent...
Страница 2640: ...9F 19 Security and Locks LR Door 1 Door Latch LR 3 Window Motor LR 2 Window Switch LR...
Страница 2641: ...Security and Locks 9F 20 RR Door 1 Window Switch RR 3 Window Motor RR 2 Door Latch RR...
Страница 2643: ...Security and Locks 9F 22 Liftgate Latch Location 1 Liftgate Latch...
Страница 2689: ...Seats 9G 3 Driver Seat Schematics...
Страница 2690: ...9G 4 Seats Heated Cooled Seat Schematics...
Страница 2813: ...Sun Roof T Top Convertible Top 9I 3 Sunroof Schematics...
Страница 2955: ...Body Structure 9K 63 Body Side Opening Underbody...
Страница 2988: ...9O 7 Cellular Entertainment Navigation Audio Radio UC1...
Страница 2989: ...Cellular Entertainment Navigation Audio 9O 8 Radio U65...
Страница 2990: ...9O 9 Cellular Entertainment Navigation Audio Speaker U65...
Страница 2991: ...Cellular Entertainment Navigation Audio 9O 10 Digital Radio Receiver U2K...
Страница 2992: ...9O 11 Cellular Entertainment Navigation Audio Steering Wheel Controls...
Страница 2993: ...Cellular Entertainment Navigation Audio 9O 12 Power Ground and Video Signal...
Страница 2994: ...9O 13 Cellular Entertainment Navigation Audio Audio Signals...
Страница 2995: ...Cellular Entertainment Navigation Audio 9O 14 Steering Wheel Secondary Configurable Control Schematics...
Страница 2996: ...9O 15 Cellular Entertainment Navigation Audio Remote Radio Steering Wheel Controls UK3...
Страница 3007: ...Cellular Entertainment Navigation Audio 9O 26 Below the LR Window 1 Digital Radio Receiver U2K 3 LR Wheel Panel 2 Rear Floor...
Страница 3061: ...Cruise Control System 10A 3 Cruise Control Schematics...
Страница 3064: ...10A 6 Cruise Control System Pedal Assemblies 1 Brake Pedal Position Sensor 2 Accelerator Pedal Position APP Sensor...
Страница 3081: ...Data Communications 10B 5 Low Speed GMLAN...
Страница 3082: ...10B 6 Data Communications High Speed GMLAN...
Страница 3083: ...Data Communications 10B 7 Body Control System Schematics...
Страница 3084: ...10B 8 Data Communications Power and Ground Starting and Charging...
Страница 3085: ...Data Communications 10B 9 Exterior LIghts Radio Data Communications ABS Automatic Transmission and Ignition Lock...
Страница 3086: ...10B 10 Data Communications Shift Lock Headlights Cruise Wiper and I P...
Страница 3087: ...Data Communications 10B 11 Interior Lights Door Locks Exterior Lights Release Systems Movable Windows and Horns...
Страница 3121: ...Immobilizer Control System 10C 2 Vehicle Theft Deterrent...
Страница 3150: ...10D 13 Tire Pressure Monitoring System...
Страница 3159: ...Prepared by 1st Ed Dec 2006 3154...