Body Diagnostic Procedures - HVAC, Ignition Power Accessory, Instrument Cluster, Interior Lighting, Navigation, Overhead Console, Power Door Locks/RKE
- Heating & A/C
- Symptom List: AC PRESSURE SENSOR FAULT (ACTIVE); AC PRESSURE TOO HIGH; AC PRESSURE TOO LOW;
- Symptom List: AC PRESSURE SENSOR FAULT (STORED); BODY STATUS MESSAGE MISSING (STORED); BOOT CHECKSUM ERROR (STORED); CALIBRATION CHECKSUM ERROR (STORED); COOLANT TEMPERATURE MESSAGE MISSING (STORED); DISPLAY STATUS MESSAGE MISSING (STORED); DRIVER BLEND DOOR NOT RESPONDING (STORED); DRIVER BLEND DOOR TRAVEL TOO LARGE (STORED); DRIVER BLEND DOOR TRAVEL TOO SMALL (STORED); DRV FRONT DOOR MESSAGE MISSING (STORED); ENGINE SENSORS MESSAGE MISSING (STORED); EVAP TEMP SENSOR OPEN (STORED); EVAP TEMP SENSOR SHORTED (STORED); FRONT IR SENSOR CHANGE TOO LARGE (STORED); FRONT IR SENSOR HIGH (STORED); FRONT IR SENSOR LOW (STORED); FRONT MODE DOOR NOT RESPONDING (STORED); FRONT MODE DOOR TRAVEL TOO LARGE (STORED); FRONT MODE DOOR TRAVEL TOO SMALL (STORED); LEFT IR SENSOR NOT CALIBRATED (STORED); LOOPBACK FAILURE (STORED); NO COMMUNICATION WITH BCM (STORED); NO COMMUNICATION WITH DDM (STORED); NO COMMUNICATION WITH MIC (STORED); NO COMMUNICATION WITH PCM (STORED); NO COMMUNICATION WITH PDM (STORED); OPS CHECKSUM ERROR (STORED); OUTSIDE AIR TEMP MESSAGE MISSING (STORED); PAS FRONT DOOR MESSAGE MISSING (STORED); PASSENGER BLEND DOOR NOT RESPONDING (STORED); PASSENGER BLEND DOOR TRAVEL TOO LARGE (STORED); PASSENGER BLEND DOOR TRAVEL TOO SMALL (STORED); PCI BUS SHORTED HIGH (STORED); PCI BUS SHORTED LOW (STORED); REAR FAN POT OPEN (STORED); REAR FAN POT SHORTED (STORED); RECIRC DOOR NOT RESPONDING (STORED); RECIRC DOOR TRAVEL TOO LARGE (STORED); RECIRC DOOR TRAVEL TOO SMALL (STORED); REFRIGERANT PRESS MESSAGE MISSING (STORED); RIGHT IR SENSOR NOT CALIBRATED (STORED); VEHICLE ODOMETER MESSAGE MISSING (STORED); VEHICLE SPEED/RPM MESSAGE MISSING (STORED); VF DIMMING MESSAGE MISSING (STORED); VIN MESSAGE MISSING (STORED);
- Notes
- When Monitored and Set Condition:
- Ac Pressure Sensor Fault (Stored)
- Body Status Message Missing (Stored)
- Boot Checksum Error (Stored)
- Calibration Checksum Error (Stored)
- Coolant Temperature Message Missing (Stored)
- Display Status Message Missing (Stored)
- Driver Blend Door Not Responding (Stored)
- Driver Blend Door Travel Too Large (Stored)
- Driver Blend Door Travel Too Small (Stored)
- DRV Front Door Message Missing (Stored)
- Engine Sensors Message Missing (Stored)
- EVAP Temp Sensor Open (Stored)
- EVAP Temp Sensor Shorted (Stored)
- Front Ir Sensor Change Too Large (Stored)
- Front Ir Sensor High (Stored)
- Front Ir Sensor Low (Stored)
- Front Mode Door Not Responding (Stored)
- Front Mode Door Travel Too Large (Stored)
- Front Mode Door Travel Too Small (Stored)
- Left Ir Sensor Not Calibrated (Stored)
- LOOPBACK Failure (Stored)
- No Communication With BCM (Stored)
- No Communication With DDM (Stored)
- No Communication With Mic (Stored)
- No Communication With Pcm (Stored)
- No Communication With PDM (Stored)
- Ops Checksum Error (Stored)
- Outside Air Temp Message Missing (Stored)
- Pas Front Door Message Missing (Stored)
- Passenger Blend Door Not Responding (Stored)
- Passenger Blend Door Travel Too Large (Stored)
- Passenger Blend Door Travel Too Small (Stored)
- PCI Bus Shorted High (Stored)
- PCI Bus Shorted Low (Stored)
- Rear Fan Pot Open (Stored)
- Rear Fan Pot Shorted (Stored)
- RECIRC Door Not Responding (Stored)
- RECIRC Door Travel Too Large (Stored)
- RECIRC Door Travel Too Small (Stored)
- Refrigerant Press Message Missing (Stored)
- Right Ir Sensor Not Calibrated (Stored)
- Vehicle Odometer Message Missing (Stored)
- Vehicle Speed/Rpm Message Missing (Stored)
- VF Dimming Message Missing (Stored)
- VIN Message Missing (Stored)
- Possible Causes
- Diagnostic Procedure
- Symptom: BODY STATUS MESSAGE MISSING (ACTIVE)
- Symptom List: BOOT CHECKSUM ERROR (ACTIVE); CALIBRATION CHECKSUM ERROR (ACTIVE); FRONT IR SENSOR CHANGE TOO LARGE (ACTIVE); FRONT IR SENSOR HIGH (ACTIVE); FRONT IR SENSOR LOW (ACTIVE); LEFT IR SENSOR NOT CALIBRATED (ACTIVE); LOOPBACK FAILURE (ACTIVE); OPS CHECKSUM ERROR (ACTIVE); RIGHT IR SENSOR NOT CALIBRATED (ACTIVE);
- Symptom: COOLANT TEMPERATURE MESSAGE MISSING (ACTIVE)
- Symptom List: COOLDOWN TEST FAILED; COOLDOWN TIME EXCESSIVE FAULT
- Symptom: DISPLAY STATUS MESSAGE MISSING (ACTIVE)
- Symptom List: DRIVER BLEND DOOR NOT RESPONDING (ACTIVE); FRONT MODE DOOR NOT RESPONDING (ACTIVE); PASSENGER BLEND DOOR NOT RESPONDING (ACTIVE) RECIRC DOOR NOT RESPONDING (ACTIVE)
- Symptom List: DRIVER BLEND DOOR TRAVEL TOO LARGE (ACTIVE) FRONT MODE DOOR TRAVEL TOO LARGE (ACTIVE) PASSENGER BLEND DOOR TRAVEL TOO LARGE (ACTIVE) RECIRC DOOR TRAVEL TOO LARGE (ACTIVE)
- Symptom: DRIVER BLEND DOOR TRAVEL TOO SMALL (ACTIVE)
- Symptom: DRV FRONT DOOR MESSAGE MISSING (ACTIVE)
- Symptom: ENGINE SENSORS MESSAGE MISSING (ACTIVE)
- Symptom: EVAP TEMP SENSOR OPEN (ACTIVE)
- Symptom: EVAP TEMP SENSOR SHORTED (ACTIVE)
- Symptom: FRONT BLOWER RELAY OPEN
- Symptom: FRONT BLOWER RELAY SHORT TO BATT
- Symptom: FRONT MODE DOOR TRAVEL TOO SMALL (ACTIVE)
- Symptom: INVALID CONDITIONS FOR COOLDOWN TEST, EVAP TEMPERATURE TOO LOW
- Symptom List: NO COMMUNICATION WITH BCM (ACTIVE); NO COMMUNICATION WITH DDM (ACTIVE); NO COMMUNICATION WITH MIC (ACTIVE); NO COMMUNICATION WITH PCM (ACTIVE); NO COMMUNICATION WITH PDM (ACTIVE);
- Symptom: OUTSIDE AIR TEMP MESSAGE MISSING (ACTIVE)
- Symptom: PAS FRONT DOOR MESSAGE MISSING (ACTIVE)
- Symptom: PASSENGER BLEND DOOR TRAVEL TOO SMALL (ACTIVE)
- Symptom List: PCI BUS SHORTED HIGH (ACTIVE); PCI BUS SHORTED LOW (ACTIVE)
- Symptom: REAR BOOSTER FAN RELAY OPEN
- Symptom: REAR BOOSTER FAN RELAY SHORT TO BATT
- Symptom: REAR FAN POT OPEN (ACTIVE)
- Symptom: REAR FAN POT SHORTED (ACTIVE)
- Symptom: RECIRC DOOR TRAVEL TOO SMALL (ACTIVE)
- Symptom: REFRIGERANT PRESS MESSAGE MISSING (ACTIVE)
- Symptom: VEHICLE ODOMETER MESSAGE MISSING (ACTIVE)
- Symptom: VEHICLE SPEED/RPM MESSAGE MISSING (ACTIVE)
- Symptom: VF DIMMING MESSAGE MISSING (ACTIVE)
- Symptom: VIN MESSAGE MISSING (ACTIVE)
- Symptom: *AUTOMATIC TEMPERATURE CONTROL (ATC) BACK LIGHTING INOPERATIVE
- Symptom: *FRONT BLOWER MOTOR INOPERATIVE
- Symptom: *FRONT BLOWER RUNS AT ONLY ONE SPEED
- Symptom: *HVAC SYSTEM TEST
- Symptom: *OUTSIDE AIR TEMPERATURE DISPLAY INACCURATE OR INOPERATIVE
- Symptom: *REAR BOOSTER FAN INOPERATIVE
- Symptom: *REAR BOOSTER FAN REAR CONTROL SWITCH BACK LIGHTING INOPERATIVE
- Symptom: *REAR BOOSTER FAN REAR CONTROL SWITCH ON INDICATOR INOPERATIVE
- Symptom: *REAR BOOSTER FAN RUNS AT ONLY ONE SPEED
- Symptom: *REAR MODE DOOR INOPERATIVE
- Symptom: *VF SEGMENT(S)/LED(S) INOPERATIVE OR WILL NOT DIM
- Ignition, Power, Accessory
- Symptom: BCM IGNITION MUX ERROR - IPM
- Symptom: BCM IOD FUSE OPEN - BCM
- Symptom: BTSI OUTPUT OPEN/SHORT TO VOLTAGE - IPM
- Symptom: BTSI OUTPUT SHORT TO GROUND - IPM
- Symptom: CLUSTER WAKEUP OUTPUT SHORT - BCM
- Symptom: DDM BATTERY VOLTS LOW - DDM
- Symptom: DOOR NODE POWER RELAY OPEN - IPM
- Symptom: DOOR NODE POWER RELAY SHORT TO BATTERY - IPM
- Symptom: HORN INPUT STUCK - IPM
- Symptom: HORN RELAY CONTROL CIRCUIT OPEN - IPM
- Symptom: HORN RELAY CONTROL CIRCUIT SHORT TO BATTERY - IPM
- Symptom: IGNITION MUX SWITCH INPUT OPEN - BCM
- Symptom: IGNITION MUX SWITCH INPUT SHORT - BCM
- Symptom: IGNITION RUN/START INPUT MISMATCH - IPM
- Symptom: IGNITION START INPUT MISMATCH - IPM
- Symptom: PDM BATTERY VOLTS LOW - PDM
- Symptom: RUN ONLY RELAY OPEN - IPM
- Symptom: RUN ONLY RELAY SHORT TO BATTERY - IPM
- Symptom: RUN/ACCESSORY RELAY OPEN - IPM
- Symptom: RUN/ACCESSORY RELAY SHORT TO BATTERY - IPM
- Symptom: RUN/START HARDWIRE FAILURE - BCM
- Symptom: TRANS IGNITION FEED OPEN OR SHORT TO BATT - IPM
- Symptom: TRANS IGNITION FEED SHORT TO GND - IPM
- Symptom: *HORNS INOPERATIVE
- Instrument Cluster
- Symptom List: ABS INDICATOR OPEN; ABS INDICATOR SHORT; AIRBAG INDICATOR OPEN; AIRBAG INDICATOR SHORT
- Symptom List: ABS MESSAGES NOT RECEIVED; BCM MESSAGES NOT RECEIVED; CMTC MESSAGES NOT RECEIVED; DDM MESSAGE NOT RECEIVED; IPM MESSAGES NOT RECEIVED; NAV MESSAGES NOT RECEIVED; ORC MESSAGES NOT RECEIVED; PCM MESSAGES NOT RECEIVED; PDM MESSAGE NOT RECEIVED; SKREEM MESSAGE NOT RECEIVED; TCM MESSAGES NOT RECEIVED
- Symptom List: EEPROM ERASE FAILURE; EEPROM WRITE FAILURE; INTERNAL CLUSTER FAILURE; INTERNAL HARDWARE FAILURE
- Symptom: EVIC SWITCH INPUT CIRCUIT OPEN
- Symptom: EVIC SWITCH INPUT CIRCUIT SHORT
- Symptom: EVIC SWITCH INPUT STUCK
- Symptom: FUEL SENSOR 1 OPEN - BCM (EARLY BUILD VEHICLES ONLY)
- Symptom: FUEL SENSOR 1 OPEN - BCM (LATE BUILD VEHICLES ONLY)
- Symptom: FUEL SENSOR 1 SHORT - BCM (EARLY BUILD VEHICLES ONLY)
- Symptom: FUEL SENSOR 1 SHORT - BCM (LATE BUILD VEHICLES ONLY)
- Symptom: FUEL SENSOR 2 OPEN - BCM (EARLY BUILD VEHICLES ONLY)
- Symptom: FUEL SENSOR 2 OPEN - BCM (LATE BUILD VEHICLES ONLY)
- Symptom: FUEL SENSOR 2 SHORT - BCM (EARLY BUILD VEHICLES ONLY)
- Symptom: FUEL SENSOR 2 SHORT - BCM (LATE BUILD VEHICLES ONLY)
- Symptom: INCORRECT ODOMETER VALUE
- Symptom: LEFT TURN SIGNAL INDICATOR OPEN - BCM
- Symptom: LEFT TURN SIGNAL INDICATOR SHORT - BCM
- Symptom: NAV SWITCH INPUT CIRCUIT OPEN
- Symptom: NAV SWITCH INPUT CIRCUIT SHORT
- Symptom: NAV SWITCH INPUT STUCK
- Symptom: PWM DIMMING OUTPUT FAILURE
- Symptom: RIGHT TURN SIGNAL INDICATOR OPEN - BCM
- Symptom: RIGHT TURN SIGNAL INDICATOR SHORT - BCM
- Symptom: TRACTION CONTROL SWITCH STUCK - BCM
- Interior Lighting
- Symptom: BCM-COURTESY LAMP 1 OUTPUT SHORT
- Symptom: BCM-COURTESY LAMP 2 OUTPUT SHORT
- Symptom: DOME SWITCH INPUT OPEN-BCM
- Symptom: DOME SWITCH INPUT SHORT-BCM
- Symptom: READING LAMP OUTPUT SHORT-BCM
- Symptom: SEAT SWITCH ILLUMINATION OUTPUT SHORT TO BATTERY - DDM (LATE BUILD VEHICLES ONLY)
- Symptom: SEAT SWITCH ILLUMINATION OUTPUT SHORT TO BATTERY - PDM (LATE BUILD VEHICLES ONLY)
- Symptom: SEAT SWITCH ILLUMINATION OUTPUT SHORT TO GROUND - DDM (LATE BUILD VEHICLES ONLY)
- Symptom: SEAT SWITCH ILLUMINATION OUTPUT SHORT TO GROUND - PDM (LATE BUILD VEHICLES ONLY)
- Navigation
- Symptom: AMP MESSAGES NOT RECEIVED
- Symptom: BCM MESSAGES NOT RECEIVED
- Symptom: DISC READ ERROR
- Symptom: GPS ANTENNA DISCONNECT
- Symptom: INTERNAL NAV MODULE FAILURE
- Symptom: MIC MESSAGES NOT RECEIVED
- Symptom: NAV SYSTEM OVER TEMP
- Symptom List: NO PCI BUS TRANSMISSION; PCI BUS SHORTED TO BATTERY; PCI BUS SHORTED TO GROUND
- Symptom: PCM MESSAGES NOT RECEIVED
- Symptom: TCM MESSAGES NOT RECEIVED
- Overhead Console
- Power Poor Locks/RKE
- Symptom: DRIVER CYLINDER LOCK SWITCH SHORT TO GROUND - DDM
- Symptom: DRIVER CYLINDER LOCK SWITCH STUCK - DDM
- Symptom: DRIVER DOOR LOCK SWITCH STUCK - DDM
- Symptom: LIFTGATE POWER RELEASE OUTPUT OPEN - BCM
- Symptom: LIFTGATE POWER RELEASE OUTPUT SHORT - BCM
- Symptom: PASSENGER DOOR LOCK SWITCH SHORTED - PDM
- Symptom: PASSENGER DOOR LOCK SWITCH STUCK - PDM
- Symptom: *ALL DOORS (EXCEPT DRIVER) FAIL TO LOCK
- Symptom: *ALL DOORS (EXCEPT DRIVER) FAIL TO LOCK AND UNLOCK
- Symptom: *ALL DOORS (EXCEPT DRIVER) FAIL TO UNLOCK
- Symptom: *AUTO DOOR LOCKS INOPERATIVE
- Symptom: *DRIVER DOOR FAILS TO LOCK
- Symptom: *DRIVER DOOR FAILS TO LOCK AND UNLOCK
- Symptom: *DRIVER DOOR FAILS TO UNLOCK
- Symptom: *LIFTGATE FAILS TO RELEASE - WITHOUT POWER LIFTGATE
- Symptom: *ONE PASSENGER DOOR FAILS TO LOCK AND UNLOCK
- Symptom: *REMOTE KEYLESS ENTRY INOPERATIVE