Body Diagnostic Procedures
- Introduction
- Identification Of System
- System Description And Functional Operation
- Diagnostic Information And Procedures
- Airbag
- Symptom List: ACCELEROMETER 1, ACCELEROMETER 2, INTERNAL 1, INTERNAL 2, OUTPUT DRIVER 1, OUTPUT DRIVER 2, STORED ENERGY FIRING 1
- Symptom List: AIRBAG WARNING INDICATOR OPEN, AIRBAG WARNING INDICATOR SHORT
- Symptom: CALIBRATION MISMATCH
- Symptom: CLUSTER MESSAGE MISMATCH
- Symptom: CONFIGURATION ERROR
- Symptom: DRIVER SQUIB 1 CIRCUIT OPEN
- Symptom: DRIVER SQUIB 1 CIRCUIT SHORT
- Symptom: DRIVER SQUIB 1 SHORT TO BATTERY
- Symptom: DRIVER SQUIB 1 SHORT TO GROUND
- Symptom: INTERROGATE LEFT SIACM
- Symptom: INTERROGATE RIGHT SIACM
- Symptom: LOSS OF IGNITION RUN - START
- Symptom: LOSS OF IGNITION RUN ONLY
- Symptom: MODULE NOT CONFIGURED FOR SAB
- Symptom: NO CLUSTER MESSAGE
- Symptom: NO LEFT SIACM MESSAGE
- Symptom: NO ODOMETER MESSAGE
- Symptom: NO PCI TRANSMISSION
- Symptom: NO RIGHT SIACM MESSAGE
- Symptom: PASSENGER SQUIB 1 CIRCUIT OPEN
- Symptom: PASSENGER SQUIB 1 CIRCUIT SHORT
- Symptom: PASSENGER SQUIB 1 SHORT TO BATTERY
- Symptom: PASSENGER SQUIB 1 SHORT TO GROUND
- Symptom: SEAT SQUIB CIRCUIT OPEN
- Symptom: SEAT SQUIB CIRCUIT SHORT
- Symptom: SEAT SQUIB SHORT TO BATTERY
- Symptom: SEAT SQUIB SHORT TO GROUND
- Symptom: VEHICLE BODY STYLE UNKNOWN
- Symptom: *AIRBAG INDICATOR ON WITHOUT ACM TROUBLE CODES
- Audio
- Symptom: ALL OUTPUTS SHORT
- Symptom: ANTENNA HARDWARE FAILURE - SDARS
- Symptom: ANTENNA NOT CONNECTED - SDARS
- Symptom: BUS BUSY - SDARS
- Symptom: BUS LOW - SDARS
- Symptom: GPS ANTENNA NOT CONNECTED
- Symptom: INTERNAL FAILURE - SDARS
- Symptom: INTERNAL RECEIVER FAILURE - SDARS
- Symptom: LOSS OF COMMUNICATION ON PRIVATE BUS - SDARS
- Symptom: NO COMMUNICATION WITH BCM
- Symptom: NO COMMUNICATION WITH CD/DVD CHANGER
- Symptom: NO COMMUNICATION WITH SDARS
- Symptom: NO J1850 (PCI BUS) COMMUNICATION (NO PCI TRANSMISSION)
- Symptom: NO J1850 COMMUNICATION - SDARS
- Symptom List: CASSETTE PLAYER INOP CD MECHANICAL FAILURE, *AM/FM SWITCH INOPERATIVE, *ANY STATION PRESET SWITCH INOPERATIVE, *BALANCE INOPERATIVE, *CD EJECT SWITCH INOPERATIVE, *EQUALIZER INOPERATIVE, *FADER INOPERATIVE, *FF/RW SWITCH INOPERATIVE, *HOUR/MINUTE SWITCHES INOPERATIVE, *PAUSE/PLAY SWITCH INOPERATIVE, *PWR SWITCH INOPERATIVE, *SCAN SWITCH INOPERATIVE, *SEEK SWITCH INOPERATIVE, *SET SWITCH INOPERATIVE, *TAPE EJECT SWITCH INOPERATIVE, *TIME SWITCH INOPERATIVE, *TUNE SWITCH INOPERATIVE
- Symptom: CD CHANGER MECHANICAL FAILURE
- Symptom: CD CHANGER READ FAILURE
- Symptom: CD CHANGER TEMPERATURE HIGH
- Symptom: CD PLAY FAILURE
- Symptom: CD READ FAILURE
- Symptom: CD TEMPERATURE HIGH
- Symptom: *INOP NO FAULT CODES - SDARS
- Symptom: LOW VOLTAGE LEVEL
- Symptom: NO ANTENNA CONNECTION
- Symptom: *POOR RECEPTION - SDARS
- Symptom: POWER AMP SHUTDOWN
- Symptom: REMOTE RADIO SWITCH OPEN
- Symptom: REMOTE RADIO SWITCH SHORTED TO GROUND
- Symptom: *NO SOUND FROM ALL SPEAKERS
- Symptom: *ONE REMOTE RADIO SWITCH INOPERATIVE
- Symptom: *REMOTE RADIO SWITCHES INOPERATIVE WITH IGNITION ON
- Chime
- Communication
- Symptom: ATC MESSAGES NOT RECEIVED
- Symptom: BATTERY POWER TO MODULE DISCONNECTED
- Symptom: EATX BUS COMMUNICATION FAILURE
- Symptom: EEPROM CHECKSUM FAILURE
- Symptom: HEAD STATUS RX FAILURE
- Symptom: INTERNAL BASE/PREM SELECT CIRCUIT
- Symptom: MHSMM MESSAGES NOT RECEIVED
- Symptom: MIC MESSAGES NOT RECEIVED
- Symptom: NO PCI MESSAGES FROM CD CHANGER
- Symptom: OTIS MESSAGES NOT RECEIVED
- Symptom: POST FAILURE
- Symptom: SBEC BUS COMMUNICATION FAILURE
- Symptom: SKIM MESSAGES NOT RECEIVED
- Symptom: *NO RESPONSE FROM ACM
- Symptom: *NO RESPONSE FROM AUTOMATIC TEMPERATURE CONTROL MODULE
- Symptom: *NO RESPONSE FROM BODY CONTROL MODULE
- Symptom: *NO RESPONSE FROM CONTROLLER ANTILOCK BRAKE
- Symptom: *NO RESPONSE FROM INSTRUMENT CLUSTER
- Symptom: *NO RESPONSE FROM LEFT SIACM
- Symptom: *NO RESPONSE FROM MEMORY HEATED SEAT/MIRROR MODULE
- Symptom: *NO RESPONSE FROM OTIS/EVIC
- Symptom: *NO RESPONSE FROM PCM (PCI BUS)
- Symptom: *NO RESPONSE FROM PCM (PCM SCI ONLY)
- Symptom: *NO RESPONSE FROM RADIO
- Symptom: *NO RESPONSE FROM RIGHT SIACM
- Symptom: *NO RESPONSE FROM SATELLITE RADIO RECEIVER MODULE
- Symptom: *NO RESPONSE FROM SENTRY KEY IMMOBILIZER MODULE
- Symptom: *NO RESPONSE FROM TRANSMISSION CONTROL MODULE
- Symptom: *ODOMETER DISPLAYS NO BUS
- Symptom: *PCI BUS COMMUNICATION FAILURE
- Door Ajar
- Electrically Heated Systems
- Symptom: DRIVER HEATED SEAT SWITCH OPEN/SHORTED TO GROUND
- Symptom List: DRIVER HEATED SEAT SWITCH STUCK IN HIGH STATE & DRIVER HEATED SEAT SWITCH STUCK IN LOW STATE
- Symptom: DRIVER SEAT HEAT OUTPUT OPEN
- Symptom: DRIVER SEAT HEAT OUTPUT SHORT TO GND
- Symptom: DRIVER THERMISTOR OUT OF RANGE HIGH
- Symptom: DRIVER THERMISTOR OUT OF RANGE LOW
- Symptom: PASSENGER HEATED SEAT SWITCH OPEN/SHORTED TO GROUND
- Symptom List: PASSENGER HEATED SEAT SWITCH STUCK IN HIGH STATE & PASSENGER HEATED SEAT SWITCH STUCK IN LOW STATE
- Symptom: PASSENGER SEAT HEAT OUTPUT OPEN
- Symptom: PASSENGER SEAT HEAT OUTPUT SHORT TO GND
- Symptom: PASSENGER THERMISTOR OUT OF RANGE HIGH
- Symptom: PASSENGER THERMISTOR OUT OF RANGE LOW
- Symptom: *HEATED SEATS INOPERATIVE DUE TO KEY-IN IGNITION SWITCH INPUT
- Symptom: *REAR WINDOW DEFOGGER INOPERATIVE MANUALAIR CONDITIONING
- Symptom: *REAR WINDOW DEFOGGER INOPERATIVE WITH ATC
- Exterior Lighting
- Symptom: HEADLAMP SWITCH INPUT FAILURE
- Symptom: *AUTO HEADLAMPS AND OR FOG LAMPS NOT OPERATING PROPERLY
- Symptom: *FOG LAMPS WILL NOT TURN OFF
- Symptom: *FOG LAMPS WILL NOT TURN ON
- Symptom: *HEADLAMP TIME DELAY INOPERATIVE
- Symptom: *HIGH BEAM HEADLAMPS WILL NOT TURN OFF
- Symptom: *HIGH BEAM HEADLAMPS WILL NOT TURN ON
- Symptom: *LOW BEAM HEADLAMPS WILL NOT TURN OFF
- Symptom: *LOW BEAM HEADLAMPS WILL NOT TURN ON
- Symptom: *PARK LAMPS WILL NOT TURN OFF
- Symptom: *PARK LAMPS WILL NOT TURN ON
- Heating & A/C
- A/C Control A/C Switch Failure (Manual A/C)
- Symptom: A/C CONTROL BLEND DOOR INPUT OPEN OR SHORTED TO GROUND (MANUAL A/C)
- Symptom: A/C CONTROL BLEND DOOR INPUT SHORTED TO BATTERY (MANUAL A/C)
- Symptom: A/C CONTROL EBL SWITCH FAILURE (MANUAL A/C)
- Symptom: A/C CONTROL MODE DOOR INPUT OPEN OR SHORTED TO BATTERY (MANUAL A/C)
- Symptom: A/C CONTROL MODE DOOR INPUT SHORTED TO GROUND (MANUAL A/C)
- ATC A/C Switch Failure
- ATC Auto Switch Failure
- ATC Bi-Level Switch Failure
- Symptom: ATC DEFROST SWITCH FAILURE
- Symptom: ATC EBL SWITCH FAILURE
- Symptom: ATC FLOOR SWITCH FAILURE
- Symptom: ATC MIX SWITCH FAILURE
- Symptom: ATC OFF SWITCH FAILURE
- Symptom: ATC PANEL SWITCH FAILURE
- Symptom: ATC RECIRCULATION SWITCH FAILURE
- Symptom: ATC TEMPERATURE DOWN SWITCH FAILURE
- Symptom: ATC TEMPERATURE UP SWITCH FAILURE
- Symptom List: BLEND DOOR FEEDBACK FAILURE - ATC & MTC BLEND DOOR STALL TEST FAILURE - ATC & MTC
- Symptom: BLEND DOOR OUTPUT SHORTED TO BATTERY
- Symptom: BLEND DOOR OUTPUT SHORTED TO GROUND
- Symptom: COMMON OUTPUT SHORTED TO BATTERY
- Symptom: COMMON OUTPUT SHORTED TO GROUND
- Symptom: EVAPORATOR TEMPERATURE SENSOR FAILURE
- Symptom: HEAD STATUS RX FAILURE
- Symptom: IN CAR TEMP SENSOR FAILURE (ATC ASPIRATOR FAILURE)
- Symptom List: MODE DOOR FEEDBACK FAILURE - ATC & MTC MODE DOOR STALL TEST FAILURE - ATC & MTC
- Symptom: MODE DOOR OUTPUT SHORTED TO BATTERY
- Symptom: MODE DOOR OUTPUT SHORTED TO GROUND
- Symptom: RECIRC DOOR OUTPUT SHORTED TO BATTERY
- Symptom: RECIRC DOOR OUTPUT SHORTED TO GROUND
- Symptom: RECIRCULATION DOOR TEST FAILURE (INOPERATIVE OR STALL)
- Symptom: SUN LOAD SENSOR FAILURE
- Symptom: *ATC BLOWER MOTOR INOPERATIVE
- Symptom: *ATC BLOWER MOTOR SPEEDS INCORRECT
- Symptom: *ATC HEAD ILLUMINATION INOPERATIVE
- Symptom: *ATC SYSTEM TEST
- Symptom: *ATC TEMPERATURE CONTROL INCORRECT IN SUN OR SHADE
- Symptom: *BLEND DOOR INOPERATIVE
- Symptom: *MANUAL A/C BLOWER MOTOR INOPERATIVE
- Symptom: *MANUAL A/C BLOWER MOTOR SPEEDS INCORRECT
- Symptom: *MANUAL A/C CONTROL HEAD ILLUMINATION
- Symptom: *MANUAL A/C CONTROL HEAD SWITCH INOPERATIVE
- Symptom: *MANUAL A/C SYSTEM TEST
- Symptom: *MODE DOOR INOPERATIVE
- Instrument Cluster
- Symptom: BCM - DIMMING LEVEL SWITCH FAILURE
- Symptom: BCM - FUEL LEVEL SENDING UNIT FAILURE
- Symptom List: NO MESSAGES FROM ABS, NO MESSAGES FROM AECM, NO MESSAGES FROM BCM, NO MESSAGES FROM EATX, NO MESSAGES FROM PCM
- Symptom: *AIRBAG WARNING INDICATOR NOT OPERATING PROPERLY
- Symptom: *ALL GAUGES INOPERATIVE
- Symptom: *BRAKE WARNING INDICATOR INOPERATIVE
- Symptom: *CHARGING INDICATOR NOT OPERATING PROPERLY
- Symptom: *CHECK ENGINE INDICATOR NOT OPERATING PROPERLY
- Symptom: *CLUSTER AND PANEL ILLUMINATION PROBLEMS
- Symptom: *CRUISE ON INDICATOR NOT OPERATING PROPERLY
- Symptom: *DECKLID AJAR INDICATOR NOT OPERATING PROPERLY
- Symptom: *DOOR AJAR INDICATOR NOT OPERATING PROPERLY
- Symptom: *ENGINE COOLANT TEMPERATURE INDICATOR NOT OPERATING PROPERLY
- Symptom: *FUEL GAUGE NOT OPERATING PROPERLY
- Symptom: *LOW FUEL INDICATOR NOT OPERATING PROPERLY
- Symptom: *LOW WASHER FLUID INDICATOR NOT OPERATING PROPERLY
- Symptom: *ODOMETER NOT OPERATING PROPERLY
- Symptom: *OIL PRESSURE WARNING INDICATOR NOT OPERATING PROPERLY
- Symptom: *PRND3L INDICATOR MALFUNCTION
- Symptom: *SPEEDOMETER GAUGE NOT OPERATING PROPERLY
- Symptom: *TACHOMETER NOT OPERATING PROPERLY
- Symptom: *TEMPERATURE GAUGE NOT OPERATING PROPERLY
- Interior Lighting
- Symptom: COURTESY LAMP OUTPUT SHORT TO BATTERY
- Symptom List: *COURT LMPS INOP & *COURTESY LAMPS INOPERATIVE FROM DRIVERS DOOR
- Symptom: *COURTESY LAMPS INOPERATIVE - ALL LAMPS
- Symptom: *COURTESY LAMPS INOPERATIVE - DOOR LAMPS
- Symptom: *COURTESY LAMPS INOPERATIVE - OVERHEAD LAMPS
- Symptom: *COURTESY LAMPS INOPERATIVE FROM DOME LAMP SWITCH ONLY
- Symptom: *COURTESY LAMPS INOPERATIVE FROM LEFT REAR DOOR
- Symptom: *COURTESY LAMPS INOPERATIVE FROM PASSENGER DOOR
- Symptom: *COURTESY LAMPS INOPERATIVE FROM RIGHT REAR DOOR
- Symptom: *COURTESY LAMPS STAY ON AT ALL TIMES
- Memory Seat
- Symptom: CHARGING VOLTAGE HIGH MESSAGE
- Symptom: CHARGING VOLTAGE LOW MESSAGE
- Symptom: DRIVER MIRROR HORIZONTAL SENSOR OUT OF RANGE HIGH
- Symptom: DRIVER MIRROR HORIZONTAL SENSOR OUT OF RANGE LOW
- Symptom: DRIVER MIRROR VERTICAL SENSOR OUT OF RANGE HIGH
- Symptom: DRIVER MIRROR VERTICAL SENSOR OUT OF RANGE LOW
- Symptom: EEPROM REFRESH FAILURE
- Symptom: FRONT RISER DOWN POSITION STUCK
- Symptom: FRONT RISER SENSOR OUT OF RANGE HIGH
- Symptom: FRONT RISER SENSOR OUT OF RANGE LOW
- Symptom: FRONT RISER UP POSITION STUCK
- Symptom: HORIZONTAL FORWARD POSITION STUCK
- Symptom: HORIZONTAL REARWARD POSITION STUCK
- Symptom: HORIZONTAL SENSOR OUT OF RANGE HIGH
- Symptom: HORIZONTAL SENSOR OUT OF RANGE LOW
- Symptom: IGNITION STATUS MESSAGE NOT RECEIVED
- Symptom: LOSS OF ENGINE RPM MESSAGE
- Symptom: MEMORY POSITION #1 STUCK
- Symptom: MEMORY POSITION #2 STUCK
- Symptom: MEMORY SET "S" POSITION STUCK
- Symptom: PASSENGER MIRROR HORIZONTAL SENSOR OUT OF RANGE HIGH (IF EQUIPPED)
- Symptom: PASSENGER MIRROR HORIZONTAL SENSOR OUT OF RANGE LOW (IF EQUIPPED)
- Symptom: PASSENGER MIRROR VERTICAL SENSOR OUT OF RANGE HIGH (IF EQUIPPED)
- Symptom: PASSENGER MIRROR VERTICAL SENSOR OUT OF RANGE LOW (IF EQUIPPED)
- Symptom: PRNDL DISP MSG NOT RECEIVED
- Symptom: REAR RISER DOWN POSITION STUCK
- Symptom: REAR RISER SENSOR OUT OF RANGE HIGH
- Symptom: REAR RISER SENSOR OUT OF RANGE LOW
- Symptom: REAR RISER UP POSITION STUCK
- Symptom: RECLINER DOWN POSITION STUCK
- Symptom: RECLINER SENSOR OUT OF RANGE HIGH
- Symptom: RECLINER SENSOR OUT OF RANGE LOW
- Symptom: RECLINER UP POSITION STUCK
- Symptom: *DRIVER MIRROR INOPERATIVE FROM MEMORY
- Symptom: *MEMORY SWITCH INOPERATIVE
- Symptom: *PASSENGER MIRROR INOPERATIVE FROM MEMORY (IF EQUIPPED)
- Overhead Console
- Symptom: BUS MESSAGES MISSING
- Symptom List: CMTC INTERNAL FAILURE & EVIC INTERNAL FAILURE
- Symptom: COMPASS TEST FAILURE
- Symptom: DEMAGNETIZE COMPASS
- Symptom: NO BCM MESSAGES RECEIVED
- Symptom: NO PCM MESSAGES RECEIVED
- Symptom: SET COMPASS VARIANCE AS PER SERVICE INFORMATION
- Symptom List: *DISPLAY SEGMENTS FAIL TO ILLUMINATE, *DISTANCE TO EMPTY INOPERATIVE OR WRONG, *ELAPSED TIME INOPERATIVE OR WRONG, *MILEAGE AND DISTANCE FUNCTIONS
- Symptom: *EVIC INOPERATIVE
- Symptom: *EVIC SELF TEST
- Symptom: *OTIS SCREEN DISPLAYS FAIL
- Symptom: *TEMPERATURE DISPLAY INOPERATIVE OR WRONG
- Power Door Locks/RKE
- Symptom: DECKLID RELEASE SOLENOID OUTPUT FAILURE
- Symptom: DECKLID RELEASE SWITCH FAILURE
- Symptom: DRIVER DOOR CENTRAL LOCK (ARM)/UNLOCK (DISARM) SWITCH FAILURE
- Symptom: RKE FOB BATTERY LOW
- Symptom: RKE PROGRAM MODE ENTERED WITHOUT PROGRAM REQUEST
- Symptom: RKE UNABLE TO ENTER PROGRAM MODE
- Symptom: *ALL DOORS FAILING TO LOCK AND UNLOCK FROM ANY SWITCH
- Symptom: *ALL DOORS FAILING TO LOCK AND UNLOCK FROM ONE SWITCH
- Symptom: *ALL DOORS FAILING TO LOCK FROM ANY SWITCH
- Symptom: *ALL DOORS FAILING TO LOCK FROM ONE SWITCH
- Symptom: *ALL DOORS FAILING TO UNLOCK FROM ANY SWITCH
- Symptom: *ALL DOORS FAILING TO UNLOCK FROM ONE SWITCH
- Symptom: *AUTOMATIC (ROLLING) DOOR LOCKS INOPERATIVE
- Symptom: *DECKLID RELEASE INOPERATIVE
- Symptom: *DOOR LOCK INHIBIT INOPERATIVE
- Symptom: *DRIVER DOOR FAILS TO LOCK FROM ANY SWITCH
- Symptom: *DRIVER DOOR FAILS TO UNLOCK FROM ANY SWITCH
- Symptom: *ONE DOOR FAILS TO LOCK AND UNLOCK FROM ANY SWITCH
- Symptom: *REMOTE KEYLESS ENTRY PROBLEM
- Symptom: *RKE HORN CHIRP INOPERATIVE
- Symptom: SPEED PRO STEERING CKT SHORT TO VOLTAGE
- Symptom: SPEED PRO STEERING SOLENOID CKT OPEN/SHORTED TO GROUND
- Symptom: SPEED PRO STEERING SOLENOID OVER-TEMPERATURE
- Tire Pressure Monitoring
- Symptom List: LF SENSOR BATTERY LOW, LF TIRE PRESSURE SENSOR FAILURE, LR SENSOR BATTERY LOW, LR TIRE PRESSURE SENSOR FAILURE, RF SENSOR BATTERY LOW, RF TIRE PRESSURE SENSOR FAILURE, RR SENSOR BATTERY LOW, RR TIRE PRESSURE SENSOR FAILURE, SPARE TIRE PRESSURE SENSOR FAILURE, SPARE TIRE SENSOR BATTERY LOW
- Vehicle Theft/Security
- Symptom: *ALARM TRIPS ON ITS OWN
- Symptom: *DRIVER DOOR KEY FAILS TO ARM OR TO DISARM VTSS
- Symptom: *HAZARD LAMPS FAIL TO FLASH
- Symptom: *HEADLAMP/PARK LAMPS FAIL TO FLASH WITH ALARM TRIPPED
- Symptom: *HORN FAILS TO SOUND WITH ALARM TRIPPED
- Symptom: *VTSS DOES NOT TRIP FROM DRIVERS DOOR
- Symptom: *VTSS DOES NOT TRIP FROM LEFT REAR DOOR
- Symptom: *VTSS DOES NOT TRIP FROM PASSENGER FRONT DOOR
- Symptom: *VTSS DOES NOT TRIP FROM RIGHT REAR DOOR
- Symptom: *VTSS DOES NOT TRIP WITH TRUNK KNOCKOUT SWITCH
- Symptom: *VTSS INDICATOR INOPERATIVE
- Symptom: *VTSS WILL NOT ARM
- Windshield Wiper & Washer
- Symptom: WIPER PARK SWITCH FAILURE/WIPERS RUN CONTINUOUSLY
- Symptom: *HEADLAMP WASHERS NOT OPERATING PROPERLY
- Symptom: *WASHER, INOPERATIVE
- Symptom: *WASHER, RUNS ALL THE TIME WITH IGNITION ON
- Symptom: *WIPER, NOT WORKING IN THE LOW SPEED
- Symptom: *WIPER, ERRATIC OPERATION IN INTERMITTENT SPEEDS
- Symptom: *WIPER, NO WIPE AFTER WASH
- Symptom: *WIPER, NOT WORKING AT ALL
- Symptom: *WIPER, NOT WORKING IN THE HIGH SPEED
- Symptom: *WIPER, RUNS ALL THE TIME WITH IGNITION ON
- Verification Tests
- 41TE (NGC) Transmission Verification Test - VER 1
- ABS Verification Test - VER 1
- Airbag Verification Test - Ver 1
- Body Verification Test - Ver 1
- Memory Heated System Verification Test - Ver 1
- Powertrain Verification Test VER - 1
- SKIS Verification
- Speed Pro Steering Verification Test - Ver 1
- Tire Pressure Verification Test
- VTSS Verification Test - 1A
- Airbag
- Connector PINOUTS
- Schematic Diagrams