Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE DEFINITIONS

Affected System ⁽¹⁾

⁽²⁾ DTC

Air Bag Restraint ⁽³⁾

ACCELEROMETER 1

.....

ACCELEROMETER 2

.....

INTERNAL 1

.....

OUTPUT DRIVER 1

.....

OUTPUT DRIVER 2

.....

SAFING SENSOR

.....

STORED ENERGY FIRING 1

.....

STORED ENERGY FIRING 2

.....

STORED ENERGY LOGIC

.....

AIRBAG WARNING INDICATOR OPEN

.....

AIRBAG WARNING INDICATOR SHORT

.....

CLUSTER MESSAGE MISMATCH

.....

CONFIGURATION ERROR

.....

CURTAIN SQUIB CIRCUIT OPEN

.....

CURTAIN SQUIB CIRCUIT SHORT

.....

CURTAIN SQUIB SHORT TO BATTERY

.....

CURTAIN SQUIB SHORT TO GROUND

.....

DRIVER SEAT BELT TENSIONER OPEN

.....

DRIVER SEAT BELT TENSIONER SHORT

.....

DRIVER SEAT BELT TENSIONER SHORT TO BATTERY

.....

DRIVER SEAT BELT TENSIONER SHORT TO GROUND

.....

DRIVER SQUIB 1 CIRCUIT OPEN

.....

DRIVER SQUIB 1 CIRCUIT SHORT

.....

DRIVER SQUIB 1 SHORT TO BATTERY

.....

DRIVER SQUIB 1 SHORT TO GROUND

.....

INTERROGATE LEFT SIACM

.....

INTERROGATE RIGHT SIACM

.....

LOSS OF IGNITION RUN-START

.....

LOSS OF IGNITION RUN ONLY

.....

MODULE NOT CONFIGURED FOR SAB

.....

NO CLUSTER MESSAGE

.....

NO LEFT SIACM MESSAGE

.....

NO PCI TRANSMISSION

.....

NO RIGHT SIACM MESSAGE

.....

PASSENGER SEAT BELT TENSIONER CIRCUIT OPEN

.....

PASSENGER SEAT BELT TENSIONER CIRCUIT SHORT

.....

PASSENGER SEAT BELT TENSIONER CIRCUIT SHORT TO BATTERY

.....

PASSENGER SEAT BELT TENSIONER CIRCUIT SHORT TO GROUND

.....

PASSENGER SQUIB 1 CIRCUIT OPEN

.....

PASSENGER SQUIB 1 CIRCUIT SHORT

.....

PASSENGER SQUIB 1 SHORT TO BATTERY

.....

PASSENGER SQUIB 1 SHORT TO GROUND

Audio ⁽⁴⁾

ALL CHANNELS SHORTED TOGETHER OR TO GROUND

.....

ALL INPUTS NO ACTIVITY

.....

ALL OUTPUTS SHORT - PREMIUM AUDIO SYSTEM

.....

ALL OUTPUTS SHORT - BASE AUDIO SYSTEM

.....

CASSETTE PLAYER INOP

.....

CD MECHANICAL FAILURE

.....

CD READ FAILURE

.....

CD TEMPERATURE HIGH

.....

FRONT CHANNELS SHORT TOGETHER OR TO GROUND

.....

LEFT FRONT & LEFT REAR CHANNELS SHORT ACROSS

.....

LEFT FRONT & RIGHT REAR CHANNELS SHORT ACROSS

.....

LEFT FRONT CHANNEL SHORT ACROSS

.....

LEFT FRONT INPUT NO ACTIVITY

.....

LEFT REAR CHANNEL SHORT ACROSS

.....

LEFT REAR INPUT NO ACTIVITY

.....

NO ANTENNA CONNECTION

.....

PCI FAILURE

.....

POWER AMP SHUTDOWN - BASE AUDIO SYSTEM

.....

POWER AMP SHUTDOWN - PREMIUM AUDIO SYSTEM

.....

REAR CHANNELS SHORT TOGETHER OR TO GROUND

.....

REMOTE RADIO SWITCH CIRCUIT OPEN

.....

RIGHT FRONT & LEFT REAR CHANNELS SHORT ACROSS

.....

RIGHT FRONT & RIGHT REAR CHANNELS SHORT ACROSS

.....

RIGHT FRONT INPUT NO ACTIVITY

.....

RIGHT REAR CHANNEL SHORT ACROSS

.....

RIGHT REAR INPUT NO ACTIVITY

.....

SOFTWARE CHECKSUM FAILURE

Chime

⁽⁵⁾

Communication

ACM MESSAGES NOT RECEIVED

.....

BUS SHORTED TO BATTERY

.....

BUS SHORTED TO GROUND

.....

HVAC MESSAGES NOT RECEIVED

.....

INTERNAL CHECKSUM FAILURE

.....

LOSS OF BATTERY NO. 1

.....

LOSS OF BATTERY NO. 2

.....

MIC MESSAGES NOT RECEIVED

.....

PCM MESSAGES NOT RECEIVED

.....

POST FAILURE

.....

ROM CHECKSUM FAILURE

Compass/Mini-Trip Computer

⁽⁵⁾

Door Ajar

⁽⁵⁾

Electrically Heated

DEFOG RELAY CONTROL CKT SHORTED TO BATT

Exterior Lighting

⁽⁵⁾

Heating & A/C

A/C SWITCH FAULT (ACTIVE)

.....

CHECKSUM FAILURE (ACTIVE)

.....

DEFOG SWITCH FAULT (ACTIVE)

.....

WASHER SWITCH FAULT (ACTIVE)

.....

A/C SWITCH FAULT (STORED)

.....

BACKLIGHT DIMMING RX FAILURE (STORED)

.....

BLEND OVERCURRENT (STORED)

.....

CHECKSUM FAILURE (STORED)

.....

DEFOG SWITCH FAULT (STORED)

.....

ENGINE GAUGE RX FAILURE (STORED)

.....

EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN (STORED)

.....

EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORTED (STORED)

.....

LOOPBACK TEST FAILURE (STORED)

.....

MODE OVERCURRENT (STORED)

.....

PCM COMMUNICATION FAILURE (STORED)

.....

REAR BLEND OVERCURRENT (STORED)

.....

REAR BLEND POT CIRCUIT OPEN (STORED)

.....

REAR BLEND POT CIRCUIT SHORTED (STORED)

.....

REAR HEATER COOLANT PUMP DRIVER OVERCURRENT (STORED)

.....

REAR HEATER COOLANT PUMP OPEN (STORED)

.....

REAR MODE OVERCURRENT (STORED)

.....

RECIRC OVERCURRENT (STORED)

.....

REFRIGERANT PRESS RX FAILURE (STORED)

.....

TX FAILURE (STORED)

.....

VIN RX FAILURE (STORED)

.....

WASHER SWITCH FAULT (STORED)

.....

ZONE OVERCURRENT (STORED)

.....

ACT CKT TEST PASSED OVERCURRENT DTCS ACTIVE

.....

BLEND CIRCUIT SHORTED TO GROUND

.....

BLEND CIRCUIT SHORTED TO IGN OR BATT

.....

COMMON DRIVER SHORTED TO GROUND

.....

COMMON DRIVER SHORTED TO IGN OR BATT

.....

MODE CIRCUIT SHORTED TO GROUND

.....

MODE CIRCUIT SHORTED TO IGN OR BATT

.....

REAR BLEND CIRCUIT SHORTED TO GROUND

.....

REAR BLEND CIRCUIT SHORTED TO IGN OR BATT

.....

REAR MODE CIRCUIT SHORTED TO GROUND

.....

REAR MODE CIRCUIT SHORTED TO IGN OR BATT

.....

RECIRC CIRCUIT SHORTED TO GROUND

.....

RECIRC CIRCUIT SHORTED TO IGN OR BATT

.....

SHORT TOO COMPLEX

.....

ZONE CIRCUIT SHORTED TO GROUND

.....

ZONE CIRCUIT SHORTED TO IGN OR BATT

.....

SHORT TOO COMPLEX

.....

AMBIENT TEMP CIRCUIT OPEN (ACTIVE & STORED)

.....

AMBIENT TEMP CIRCUIT SHORTED (ACTIVE & STORED)

.....

BACKLIGHT DIMMING RX FAILURE (ACTIVE)

.....

BLEND CALIBRATION FAULT

.....

MODE CALIBRATION FAULT

.....

REAR BLEND CALIBRATION FAULT

.....

REAR MODE CALIBRATION FAULT

.....

RECIRCULATION CALIBRATION FAULT

.....

ZONE CALIBRATION FAULT

.....

BLEND OVERCURRENT (ACTIVE)

.....

MODE OVERCURRENT (ACTIVE)

.....

REAR BLEND OVERCURRENT (ACTIVE)

.....

REAR MODE OVERCURRENT (ACTIVE)

.....

RECIRC OVERCURRENT (ACTIVE)

.....

ZONE OVERCURRENT (ACTIVE)

.....

COOL DOWN TEST EXCESSIVE FAULT

.....

COOL DOWN TEST SENSOR FAILURE

.....

COOL DOWN TEST SET UP FAULT

.....

COOL DOWN TEST TOO COLD TO START

.....

ENGINE GAUGE RX FAILURE (ACTIVE)

.....

PCM COMMUNICATION FAILURE (ACTIVE)

.....

REFRIGERANT PRESSURE RX FAILURE (ACTIVE)

.....

VIN RX FAILURE (ACTIVE)

.....

EVAPORATOR TEMPERATURE SENSOR CIRCUIT OPEN (ACTIVE)

.....

EVAPORATOR TEMPERATURE SENSOR CIRCUIT SHORTED (ACTIVE)

.....

LOOPBACK TEST FAILURE (ACTIVE)

.....

REAR BLEND POT CIRCUIT OPEN (ACTIVE)

.....

REAR HEATER COOLANT PUMP DRIVER OVERCURRENT (ACTIVE)

.....

REAR HEATER COOLANT PUMP OPEN (ACTIVE)

.....

TX FAILURE (ACTIVE)

Instrument Cluster

BRAKE TRANSMISSION SHIFT INTERLOCK OUTPUT CIRCUIT SHORTED OR OPEN (4.7L EATX ONLY)

.....

HIGH BEAM INDICATOR OUTPUT OPEN

.....

HIGH BEAM INDICATOR OUTPUT SHORTED TO BATTERY

.....

PRNDL SWITCH CIRCUIT OPEN

.....

PRNDL SWITCH CIRCUIT SHORTED

Interior Lighting

⁽⁵⁾

Overhead Console

⁽⁵⁾

Power Door Locks/Remote Keyless Entry

CYLINDER LOCK SWITCH FAILURE

.....

DRIVER'S DOOR LOCK SWITCH SHORT TO GROUND

.....

PASSENGER DOOR LOCK SWITCH SHORT TO GROUND

Vehicle Theft Security

⁽⁵⁾

Windshield Wiper/Washer

FRONT WIPER MODE SWITCH SENSE CIRCUIT SHORT TO GROUND

.....

FRONT WIPER PARK SWITCH SENSE CIRCUIT HIGH

.....

FRONT WIPER RELAY CONTROL CIRCUIT SHORT TO GROUND

.....

FRONT WIPER RELAY CONTROL CIRCUIT SHORT TO VOLTAGE

.....

REAR WIPER PARK SWITCH SENSE CIRCUIT LOW

.....

REAR WIPER RELAY CONTROL CIRCUIT SHORT TO VOLTAGE

⁽¹⁾	Codes are listed by system affected, not from module retrieved. Perform appropriate test under appropriate section under SYSTEM TESTS .

⁽²⁾	Some DTCs may be listed as a symptom. If a DTC exists that is not listed in this table, see SYMPTOM IDENTIFICATION .

⁽³⁾	For air bag system testing procedures, see AIR BAG RESTRAINT SYSTEMS article in RESTRAINTS.

⁽⁴⁾	Repair audio system as necessary. See RADIO in SYSTEM WIRING DIAGRAMS article in ELECTRICAL.

⁽⁵⁾	See SYMPTOM IDENTIFICATION for symptom test procedures.