Body Diagnostic Procedures - Diagnostic Information And Procedures - Park Assist System, Power Door Locks/RKE, Power Door - Liftgate, Power Mirror, Power Seats
- Park Assist System
- Symptom: DISPLAY VOLTAGE SUPPLY SHORT TO GROUND
- Symptom: MODULE CALIBRATION MISMATCH
- Symptom: MODULE RAM ERROR
- Symptom: MODULE SOFTWARE MISMATCH
- Symptom List: NO BCM DIMMING MESSAGES RECEIVED; NO BCM ODOMETER MESSAGES RECEIVED; NO BCM PARK BRAKE MESSAGES RECEIVED
- Symptom List: NO PCM DISTANCE MESSAGES RECEIVED; NO PCM MESSAGES RECEIVED
- Symptom: NO TCM MESSAGES RECEIVED
- Symptom List: PCI BUS INTERNAL FAULT; PCI BUS SHORT TO BATTERY; PCI BUS SHORT TO GROUND
- Symptom List: REAR DISPLAY COMMUNICATION FAULT; REAR DISPLAY LED OR SPEAKER FAULT
- Symptom List: SENSOR 1 FAILURE; SENSOR 2 FAILURE; SENSOR 3 FAILURE; SENSOR 4 FAILURE
- Symptom List: SENSOR 1 GROUND CIRCUIT OPEN; SENSOR 2 GROUND CIRCUIT OPEN; SENSOR 3 GROUND CIRCUIT OPEN; SENSOR 4 GROUND CIRCUIT OPEN
- Symptom List: SENSOR 1 SIGNAL CIRCUIT SHORT TO VOLTAGE; SENSOR 2 SIGNAL CIRCUIT SHORT TO VOLTAGE; SENSOR 3 SIGNAL CIRCUIT SHORT TO VOLTAGE; SENSOR 4 SIGNAL CIRCUIT SHORT TO VOLTAGE
- Symptom List: SENSOR 1 SIGNAL OR BATTERY CIRCUIT OPEN OR SHORT TO GROUND; SENSOR 2 SIGNAL OR BATTERY CIRCUIT OPEN OR SHORT TO GROUND; SENSOR 3 SIGNAL OR BATTERY CIRCUIT OPEN OR SHORT TO GROUND; SENSOR 4 SIGNAL OR BATTERY CIRCUIT OPEN OR SHORT TO GROUND
- Symptom: SENSOR VOLTAGE SUPPLY SHORT TO GROUND
- Power Door 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
- Power Door - Liftgate
- Symptom: AMBIENT TEMPERATURE SENSOR CIRCUIT OPEN
- Symptom: AMBIENT TEMPERATURE SENSOR CIRCUIT SHORT TO GROUND
- Symptom: CONTROL MODULE FAILURE - INTERNAL FAILURE
- Symptom: INCOMPLETE LATCH CINCH - NO PAWL TRANSITION
- Symptom: INCOMPLETE LATCH CINCH - OVERCURRENT
- Symptom: INCOMPLETE LATCH RELEASE - NO REVERSE TO UNLOAD CLUTCH
- Symptom: INCOMPLETE LATCH RELEASE - RATCHET SWITCH FAILURE
- Symptom: INCOMPLETE LATCH RELEASE- OVER CURRENT
- Symptom: INCOMPLETE LATCH RELEASE- PAWL SWITCH FAILURE
- Symptom: INCOMPLETE LATCH RELEASE SECTOR GEAR RETURN FAILURE
- Symptom: INCOMPLETE POWER CLOSE - FULL OPEN SWITCH FAILURE
- Symptom: INCOMPLETE POWER CLOSE - EXCESSIVE OPTICAL COUNTS
- Symptom: INCOMPLETE POWER CLOSE - INVALID PAWL TRANSITION
- Symptom: INCOMPLETE POWER CLOSE - INVALID RATCHET TRANSITION
- Symptom: INCOMPLETE POWER CLOSE - LIFTGATE DRIVER CIRCUIT SHORT TO GROUND
- Symptom: INCOMPLETE POWER CLOSE - OPTICAL SIGNAL MISSING
- Symptom: INCOMPLETE POWER CLOSE - OVER CURRENT
- Symptom: INCOMPLETE POWER CLOSE - TRANSISTOR SHORTED
- Symptom: INCOMPLETE POWER CLOSE - UNDER CURRENT/OVERHEAT
- Symptom: INCOMPLETE POWER CLOSE - VOLTAGE BELOW MINIMUM LEVEL
- Symptom: INCOMPLETE POWER CLOSE - TIME OUT
- Symptom: INCOMPLETE POWER OPEN - FULL OPEN SWITCH FAILURE
- Symptom: INCOMPLETE POWER OPEN - EXCESSIVE OPTICAL COUNTS
- Symptom: INCOMPLETE POWER OPEN - INVALID PAWL TRANSITION
- Symptom: INCOMPLETE POWER OPEN - LIFTGATE DRIVER CIRCUIT SHORT TO GROUND
- Symptom: INCOMPLETE POWER OPEN - OPTICAL SIGNAL MISSING
- Symptom: INCOMPLETE POWER OPEN - OVER CURRENT
- Symptom: INCOMPLETE POWER OPEN - TRANSISTOR SHORTED
- Symptom: INCOMPLETE POWER OPEN - UNDER CURRENT/OVERHEAT
- Symptom: INCOMPLETE POWER OPEN - VOLTAGE BELOW MINIMUM LEVEL
- Symptom: INCOMPLETE POWER OPEN - TIME OUT
- Symptom: LIFTGATE WAKE UP OUTPUT SHORT TO VOLTAGE - BCM
- Symptom: LOOPBACK TEST FAILURE
- Symptom: LOSS OF BCM MESSAGES
- Symptom: LOSS OF PCM MESSAGES
- Symptom: LOSS OF TCM MESSAGES
- Symptom: OUTSIDE LIFTGATE HANDLE INPUT SHORT - BCM
- Symptom: OUTSIDE LIFTGATE HANDLE INPUT STUCK - BCM
- Symptom: OVERHEAD LIFTGATE SWITCH INPUT SHORT - BCM
- Symptom: OVERHEAD LIFTGATE SWITCH INPUT STUCK - BCM
- Symptom: PINCH SENSOR CIRCUIT OPEN
- Symptom: PINCH SENSOR SIGNAL CIRCUIT SHORT TO GROUND
- Symptom: *LIFTGATE CHIME INOPERATIVE
- Symptom: *POWER LIFTGATE INOPERATIVE
- Power Mirror
- Symptom: DRIVER MIRROR COMMON OUTPUT SHORT TO BATTERY - DDM
- Symptom: DRIVER MIRROR COMMON OUTPUT SHORT TO GROUND - DDM
- Symptom: DRIVER MIRROR HORIZONTAL OUTPUT SHORT TO BATTERY DDM
- Symptom: DRIVER MIRROR HORIZONTAL OUTPUT SHORT TO GROUND DDM
- Symptom: DRIVER MIRROR HORIZONTAL SENSOR CIRCUIT OPEN - DDM
- Symptom: DRIVER MIRROR HORIZONTAL SENSOR CIRCUIT SHORT - DDM
- Symptom List: DRIVER MIRROR HORIZONTAL SENSOR CIRCUIT STUCK - DDM; DRIVER MIRROR VERTICAL SENSOR CIRCUIT STUCK - DDM; PASSENGER MIRROR HORIZONTAL SENSOR CIRCUIT STUCK - PDM; PASSENGER MIRROR VERTICAL SENSOR CIRCUIT STUCK - PDM
- Symptom List: DRIVER MIRROR VERTICAL OUTPUT SHORT TO BATTERY - DDM; DRIVER MIRROR VERTICAL OUTPUT SHORT TO BATTERY - DDM
- Symptom: DRIVER MIRROR VERTICAL OUTPUT SHORT TO GROUND - DDM
- Symptom: DRIVER MIRROR VERTICAL SENSOR CIRCUIT OPEN - DDM
- Symptom: DRIVER MIRROR VERTICAL SENSOR CIRCUIT SHORT - DDM
- Symptom: MIRROR ADJUSTING SWITCH STUCK - DDM
- Symptom: PASSENGER MIRROR COMMON OUTPUT SHORT TO BATTERY PDM
- Symptom: PASSENGER MIRROR COMMON OUTPUT SHORT TO GROUND PDM
- Symptom: PASSENGER MIRROR HORIZONTAL OUTPUT SHORT TO BATTERY - PDM
- Symptom: PASSENGER MIRROR HORIZONTAL OUTPUT SHORT TO GROUND - PDM
- Symptom: PASSENGER MIRROR HORIZONTAL SENSOR CIRCUIT OPEN - PDM
- Symptom: PASSENGER MIRROR HORIZONTAL SENSOR CIRCUIT SHORT - PDM
- Symptom: PASSENGER MIRROR VERTICAL OUTPUT SHORT TO BATTERY - PDM
- Symptom: PASSENGER MIRROR VERTICAL OUTPUT SHORT TO GROUND - PDM
- Symptom: PASSENGER MIRROR VERTICAL SENSOR CIRCUIT OPEN - PDM
- Symptom: PASSENGER MIRROR VERTICAL SENSOR CIRCUIT SHORT - PDM
- Symptom: *DRIVER SIDE VIEW MIRROR MOVEMENT INOPERATIVE FROM ADJUSTING SWITCH
- Symptom: *PASSENGER SIDE VIEW MIRROR MOVEMENT INOPERATIVE FROM ADJUSTING SWITCH
- Power Seats
- Symptom: BCM MESSAGES NOT RECEIVED - MHSAPM
- Symptom: DDM MESSAGES NOT RECEIVED - MHSAPM
- Symptom List: DRIVER FRONT RISER AND PEDAL FORWARD SWITCH OPEN - DDM; DRIVER HORIZONTAL AND LUMBAR IN SWITCH OPEN - DDM; DRIVER REAR RISER AND PEDAL BACK SWITCH OPEN - DDM; DRIVER RECLINER AND LUMBAR OUT SWITCH OPEN - DDM; MEMORY SWITCH OPEN - DDM
- Symptom: DRIVER FRONT RISER AND PEDAL FORWARD SWITCH SHORT - DDM
- Symptom List: DRIVER FRONT RISER DOWN SWITCH MESSAGE STUCK - MHSAPM; DRIVER FRONT RISER UP SWITCH MESSAGE STUCK - MHSAPM; DRIVER HORIZONTAL FORWARD SWITCH MESSAGE STUCK - MHSAPM; DRIVER HORIZONTAL REARWARD SWITCH MESSAGE STUCK - MHSAPM; DRIVER LUMBAR IN SWITCH MESSAGE STUCK - MHSAPM; DRIVER LUMBAR OUT SWITCH MESSAGE STUCK - MHSAPM; DRIVER REAR RISER DOWN SWITCH MESSAGE STUCK - MHSAPM; DRIVER REAR RISER UP SWITCH MESSAGE STUCK - MHSAPM; DRIVER RECLINER DOWN SWITCH MESSAGE STUCK - MHSAPM; DRIVER RECLINER UP SWITCH MESSAGE STUCK - MHSAPM
- Notes
- When Monitored and Set Condition:
- Driver Front Riser Down Switch Message Stuck - MHSAPM
- Driver Front Riser Up Switch Message Stuck - MHSAPM
- Driver Horizontal Forward Switch Message Stuck - MHSAPM
- Driver Horizontal Rearward Switch Message Stuck - MHSAPM
- Driver Lumbar In Switch Message Stuck - MHSAPM
- Driver Lumbar Out Switch Message Stuck - MHSAPM
- Driver Rear Riser Down Switch Message Stuck - MHSAPM
- Driver Rear Riser Up Switch Message Stuck - MHSAPM
- Driver Recliner Down Switch Message Stuck - MHSAPM
- Driver Recliner Up Switch Message Stuck - MHSAPM
- Possible Causes
- Diagnostic Procedure
- Symptom: DRIVER FRONT RISER SENSOR OUT OF RANGE HIGH - MHSAPM
- Symptom: DRIVER FRONT RISER SENSOR OUT OF RANGE LOW - MHSAPM
- Symptom: DRIVER FRONT RISER SWITCH STUCK - DDM
- Symptom: DRIVER HORIZONTAL AND LUMBAR IN SWITCH SHORTED - DDM
- Symptom: DRIVER HORIZONTAL SENSOR OUT OF RANGE HIGH - MHSAPM
- Symptom: DRIVER HORIZONTAL SENSOR OUT OF RANGE LOW - MHSAPM
- Symptom: DRIVER HORIZONTAL SWITCH STUCK - DDM
- Symptom: DRIVER REAR RISER AND PEDAL BACK SWITCH SHORTED - DDM
- Symptom: DRIVER REAR RISER SENSOR OUT OF RANGE HIGH - MHSAPM
- Symptom: DRIVER REAR RISER SENSOR OUT OF RANGE LOW - MHSAPM
- Symptom: DRIVER REAR RISER SWITCH STUCK - DDM
- Symptom: DRIVER RECLINE SWITCH STUCK - DDM
- Symptom: DRIVER RECLINER AND LUMBAR OUT SWITCH SHORT - DDM
- Symptom: DRIVER RECLINER SENSOR OUT OF RANGE HIGH - MHSAPM
- Symptom: DRIVER RECLINER SENSOR OUT OF RANGE LOW - MHSAPM
- Symptom List: EEPROM CHECKSUM FAILURE - MHSAPM; LOOPBACK FAILURE - MHSAPM
- Symptom: IPM MESSAGES NOT RECEIVED - MHSAPM
- Symptom: LUMBAR SWITCH STUCK - DDM
- Symptom: MEMORY SWITCH SHORT - DDM
- Symptom: MEMORY SWITCH STUCK - DDM
- Symptom: MODULE TYPE MISMATCH - MHSAPM
- Symptom List: PASSENGER HORIZONTAL SEAT SWITCH OPEN - PDM: PASSENGER RECLINER SWITCH OPEN - PDM
- Symptom: PASSENGER HORIZONTAL SEAT SWITCH SHORT - PDM
- Symptom List: PASSENGER HORIZONTAL SEAT SWITCH STUCK - PDM; PASSENGER RECLINER SWITCH STUCK - PDM
- Symptom: PASSENGER RECLINER SWITCH SHORT - PDM
- Symptom List: PASSENGER SEAT HORIZONTAL FORWARD SWITCH MESSAGE STUCK - MHSAPM; PASSENGER SEAT HORIZONTAL REARWARD SWITCH MESSAGE STUCK - MHSAPM; PASSENGER SEAT RECLINER FORWARD SWITCH MESSAGE STUCK - MHSAPM; PASSENGER SEAT RECLINER REARWARD SWITCH MESSAGE STUCK - MHSAPM
- Symptom: PCM MESSAGES NOT RECEIVED - MHSAPM
- Symptom: PDM MESSAGES NOT RECEIVED - MHSAPM
- Symptom: TCM MESSAGES NOT RECEIVED - MHSAPM
- Symptom: *POWER SEAT MOTOR(S) INOPERATIVE