A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection
- Diagnostic Trouble Code Descriptions
- FD or Undocumented Codes
 - Trouble Code Types and Reset Counter
 - Code to Test Chart
 - P Codes
- P1684 Information Code
 - Descriptions and Oxygen Sensor Locations
 - Brief Descriptions
 - Code Descriptions & Possible Causes
- P0106A Barometric Pressure Out Of Range (OBD II)
 - P0107 MAP Sensor Voltage Too Low
 - P0108 MAP Sensor Voltage Too High
 - P0112 Intake Air Temperature Sensor Voltage Low
 - P0113 Intake Air Temperature Sensor Voltage High
 - P0117 ECT Sensor Voltage Too Low
 - P0118 ECT Sensor Voltage Too High
 - P0121 TPS Voltage Does Not Agree With MAP
 - P0122 Throttle Position Sensor Voltage Low
 - P0123 Throttle Position Sensor Voltage High
 - P0125 Closed Loop Temperature Not Reached
 - P0131 1/1 O2S Voltage Shorted To Ground
 - P0132 1/1 O2S Voltage Shorted to Voltage
 - P0133 1/1 O2 Sensor Slow Response
 - P0134 1/1 O2 Sensor Stays at Center
 - P0135 1/1 O2 Sensor Heater Failure
 - P0137 1/2 O2 Sensor Volts Shorted to Ground
 - P0138 1/2 Oxygen Sensor Shorted To Voltage
 - P0140 1/2 O2 Sensor StaysAt Center
 - P0141 1/2 O2 Sensor Heater Failure
 - P0151 2/1 O2S Shorted to Ground
 - P0152 2/1 O2 Sensor Shorted to Voltage
 - P0153 2/1 O2 Sensor Slow Response
 - P0154 2/1 02 Sensor Stays At Center
 - P0155 2/1 O2 Sensor Heater Failure
 - P0157 2/2 O2 Sensor Shorted to Ground
 - P0158 2/2 O2 Sensor Shorted to Voltage
 - P0160 2/2 02 Sensor Stays At Center
 - P0161 2/2 O2 Sensor Heater Failure
 - P0171 1/1 Fuel System Lean
 - P0172 1/1 Fuel System Rich
 - P0174 2/1 Fuel System Lean
 - P0175 2/1 Fuel System Rich
 - P0201 Injector # 1 Control Circuit
 - P0202 Injector # 2 Control Circuit
 - P0203 Injector # 3 Control Circuit
 - P0204 Injector # 4 Control Circuit
 - P0205 Injector # 5 Control Circuit
 - P0206 Injector # 6 Control Circuit
 - P0300 Multiple Cylinder Misfire
 - P0301A Cylinder #1,#2,#3,#4,#5 Or #6 Misfire
 - P0320 No Crank Reference Signal at PCM
 - P0325 Knock Sensor Circuit
 - P0340 No Cam Signal at PCM
 - P0401 EGR System Failure
 - P0403 EGR Solenoid Circuit
 - P0404A EGR Position Sensor Rationality Failure
 - P0405A EGR Position Sensor Voltage Too Low
 - P0406A EGR Position Sensor Voltage Too High
 - P0420 Catalyst 1/1 Efficiency Failure
 - P0432 2/1 Catalytic Converter Efficiency
 - P0441 EVAP Purge Flow Monitor Failure
 - P0442 EVAP Leak Monitor Small Leak Detected
 - P0443 EVAP Purge Solenoid Circuit
 - P0455 EVAP Leak Monitor Large Leak Detected
 - P0462 Fuel Level Sending Unit Volts Too Low
 - P0463 Fuel Level Sending Unit Volts Too High
 - P0500 No Vehicle Speed Sensor Signal
 - P0505 Idle Air Control Motor Circuits
 - P0551 Power Steering Switch Failure
 - P0622 Generator Field Not Switching Properly
 - P0645 A/C Clutch Relay Circuit
 - P0703 Brake Switch Stuck Pressed or Released
 - P1195 1/1 O2 Sensor Slow During Catalyst Monitor
 - P1282 Fuel Pump Relay Control Circuit
 - P1288A Intake Manifold Short Runner Solenoid Ckt (OBD II)
 - P1289A Manifold Tune Valve Circuit
 - P1294 Target Idle Not Reached
 - P1297 No Change In MAP Sensor From Start to Run
 - P1299 Vacuum Leak Found (IAC Fully Seated)
 - P1388 Auto Shutdown Relay Control Circuit
 - P1389 No ASD Relay Output Voltage at PCM
 - P1391 Intermittent Loss of CMP or CKP
 - P1398 Misfire Adaptive Numerator at Limit
 - P1486 EVAP Leak Monitor Pinched Hose Found
 - P1489 High Speed Fan Control Relay Circuit
 - P1490 Low Speed Fan Control Relay Circuit
 - P1492 Battery Temperature Sensor Voltage Too High
 - P1494A EVAP Leak Monitor Pinched Hose Found
 - P1495A EVAP Leak Monitor Pinched Hose Found
 - P1496 5 Volt Supply Output Too Low
 - P1594 Charging System Voltage Too High
 - P1595 Speed Control Solenoid Circuits
 - P1596 Speed Control Switch Always High
 - P1597 Speed Control Switch Always Low
 - P1598 A/C Pressure Sensor Voltage Too High
 - P1599 A/C Pressure Sensor Voltage Too Low
 - P1682 Charging System Voltage Too Low
 - P1683 Speed Control Power Relay CKT or 12V Driver Circuit
 - P1695 No CCD Message From Body Control Module
 - P1698 No Bus Message From Trans Control Module
 - P1899 Park/Neutral Switch Stuck In Park or Gear
 
 
 - Hex Codes
 - Detailed Descriptions
- Antilock Brakes / Traction Control Systems
- ABS Warning Lamp
 - CAB Power Feed Circuit
 - Controller Failure
 - Left Front Sensor Circuit Failure
 - Left Front Sensor Signal Failure
 - Left Rear Sensor Circuit Failure
 - Left Rear Sensor Signal Failure
 - PCI BUS Communication
 - Pump Motor Circuit Not Working Properly
 - Right Front Sensor Circuit Failure
 - Right Front Sensor Signal Failure
 - Right Rear Sensor Circuit Failure
 - Right Rear Sensor Signal Failure
 - System Overvoltage
 - System Undervoltage
 
 - Automatic Temperature Control System
- Blend Door Feedback/Stall Test Failure Trouble Code
 - Blend Door Output Shorted to Ground Trouble Code
 - Blend, Mode, Recirc Door/Common Output Short to Battery Code
 - Common Output Shorted to Ground Trouble Code
 - Evaporator Temperature Sensor Failure Trouble Code
 - Mode Door Output Shorted to Ground Trouble Code
 - Mode Door Stall/Feedback Failure Trouble Code
 - Recirc Door Output Shorted to Ground Trouble Code
 - Recirc Door Test Failure Trouble Code (Inoperative or Stall)
 - Sun Load Sensor Failure Trouble Code
 - ATC Aspirator or In-Car Temp Sensor Failure Trouble Code
 - Automatic Temperature Control Head Switches
 
 - Code Titles Only
 - Communication
- Auto Temp Control Module No Response, ATC Messages Not Received
 - BCM No Response, Battery Power to Module Disconnected
 - Blank Screen, No Response, Otis Messages Not Received
 - Instrument Cluster Module No Response
 - Mem. Heat. Seat/Mirror Module No Response, Messages Not Recvd
 - PCI Bus Circuit Shorted to Battery
 
 - Exterior Lighting System
 - Heating and A/C
- Automatic Temperature Control (ATC) Systems
 - Manual A/C Systems
 - Manual A/C System
- A/C Control A/C Switch Failure Trouble Code
 - A/C Control Blend Door Input Open or Shorted to Ground
 - A/C Control Blend Door Input Shorted to Battery Trouble Code
 - A/C Control EBL Switch Failure Trouble Code
 - A/C Control Mode Door Input Open or Shorted to Battery
 - A/C Control Mode Door Input Open or Shorted to Ground
 
 
 - Instrument Cluster
 - Interior Lighting System
 - Memory System
- Front Riser Down Position Stuck Trouble Code
 - Front Riser Sensor Out of Range High
 - Front Riser Sensor Out of Range Low
 - Front Riser Up Position Stuck Trouble Code
 - Horizontal Forward Position Stuck Trouble Code
 - Horizontal Rearward Position Stuck Trouble Code
 - Horizontal Sensor Out of Range High
 - Horizontal Sensor Out of Range Low
 - Left Heated Seat Switch Open/Shorted to Ground Trouble Code
 - Left Heated Seat Switch Stuck In High State Trouble Code
 - Left Heated Seat Switch Stuck In Low State Trouble Code
 - Left Mirror Horizontal Sensor Out of Range High Trouble Code
 - Left Mirror Horizontal Sensor Out of Range Low Trouble Code
 - Left Mirror Vertical Sensor Out of Range High Trouble Code
 - Left Mirror Vertical Sensor Out of Range Low Trouble Code
 - Left Seat Heat Output Open Trouble Code
 - Left Seat Heat Output Shorted to Ground Trouble Code
 - Left Thermistor Out of Range High Trouble Code
 - Left Thermistor Out of Range Low Trouble Code
 - Memory Position #1 Stuck Trouble Code
 - Memory Position #2 Stuck Trouble Code
 - Memory Set S Position Stuck Trouble Code
 - Rear Riser Down Position Stuck Trouble Code
 - Rear Riser Sensor Out of Range High
 - Rear Riser Sensor Out of Range Low
 - Rear Riser Up Position Stuck Trouble Code
 - Recliner Down Position Stuck Trouble Code
 - Recliner Sensor Out of Range High
 - Recliner Sensor Out of Range Low
 - Recliner Up Position Stuck Trouble Code
 - Right Heated Seat Heat Switch Stuck In High State
 - Right Heated Seat Heat Switch Stuck In Low State Trouble Code
 - Right Heated Seat Switch Open/Shorted to Ground Trouble Code
 - Right Mirror Horizontal Sensor Out of Range HighTrouble Code
 - Right Mirror Horizontal Sensor Out of Range Low Trouble Code
 - Right Mirror Vertical Sensor Out of Range High Trouble Code
 - Right Mirror Vertical Sensor Out of Range Low Trouble Code
 - Right Seat Heat Output Open Trouble Code
 - Right Seat Heat Output Shorted to Ground Trouble Code
 - Right Thermistor Out of Range High Trouble Code
 - Right Thermistor Out of Range Low Trouble Code
 
 - Overhead Travel Information System
 - Power Door Lock System
 - Restraint Systems
- Airbag Diagnostic Trouble Code Types
 - Cluster Message Mismatch
 - Driver Squib Circuit Open
 - Driver Squib Circuit Shorted
 - Driver Squib Circuit Shorted to Battery
 - Driver Squib Circuit Shorted to Ground
 - Loss of Ignition Run Only
 - Loss of Ignition Run/Start
 - No Cluster IFR Message
 - No Cluster Messages
 - No PCI Communication
 - Passenger Squib Circuit Open
 - Passenger Squib Circuit Shorted
 - Passenger Squib Circuit Shorted to Battery
 - Passenger Squib Circuit Shorted to Ground
 - Power Stage Not Tested
 - Warning Lamps Open/Shorted Stored
 
 - Sentry Key Immobilizer System
- EEPROM Failure Trouble Code
 - Internal Skim Failure Trouble Code
 - Serial Link Ext Failure Code When Sending Secret Key to PCM
 - Transponder Communication Failure Trouble Code
 - Transponder CRC Failure Trouble Code
 - Transponder ID Mismatch Trouble Code
 - Transponder Response Mismatch Trouble Code
 - VIN Mismatch Trouble Code
 - VIN Mismatch, EEPROM Failure w/o a Rolling Code Failure
 - Serial Link Ext Failure, PCM Status Fail or Rolling Code Fail
 - Stored Serial Link Ext, PCM Status Fail or Rolling Code Failure
 - Stored Transponder CRC Fail, Comm ID or Response Mismatch
 - Stored Transponder ID/Response Mismatch and EEPROM Failure
 
 - Speed Proportional Steering System
 - Windshield Wiper and Washer
 
 - Antilock Brakes / Traction Control Systems
 
 - P Code Charts
- All Other P Codes
 - P0106
 - P0107
 - P0108
 - P0112
 - P0113
 - P0117
 - P0118
 - P0120
 - P0121
 - P0122
 - P0123
 - P0125
 - P0131
 - P0132
 - P0133
 - P0134
 - P0135
 - P0137
 - P0138
 - P0140
 - P0141
 - P0151
 - P0152
 - P0153
 - P0154
 - P0155
 - P0157
 - P0158
 - P0160
 - P0161
 - P0171
 - P0172
 - P0174
 - P0175
 - P0201
 - P0202
 - P0203
 - P0204
 - P0205
 - P0206
 - P0300
 - P0301
 - P0302
 - P0303
 - P0304
 - P0305
 - P0306
 - P0320
 - P0325
 - P0340
 - P0351
 - P0352
 - P0353
 - P0354
 - P0355
 - P0356
 - P0401
 - P0403
 - P0404
 - P0405
 - P0406
 - P0420
 - P0432
 - P0441
 - P0442
 - P0443
 - P0455
 - P0460
 - P0462
 - P0463
 - P0500
 - P0505
 - P0551
 - P0600
 - P0604
 - P0605
 - P0622
 - P0645
 - P0700
 - P0703
 - P0705
 - P0715
 - P0720
 - P0725
 - P0731
 - P0732
 - P0733
 - P0734
 - P0736
 - P0740
 - P0750
 - P0755
 - P0760
 - P0765
 - P1195
 - P1196
 - P1282
 - P1286
 - P1288
 - P1289
 - P1294
 - P1297
 - P1299
 - P1388
 - P1389
 - P1391
 - P1398
 - P1486
 - P1489
 - P1490
 - P1492
 - P1493
 - P1494
 - P1495
 - P1496
 - P1594
 - P1595
 - P1596
 - P1597
 - P1598
 - P1599
 - P1682
 - P1683
 - P1684
 - P1695
 - P1696
 - P1697
 - P1698
 - P1716
 - P1717
 - P1738
 - P1739
 - P1765
 - P1767
 - P1768
 - P1775
 - P1776
 - P1781
 - P1782
 - P1784
 - P1787
 - P1788
 - P1789
 - P1790
 - P1791
 - P1792
 - P1793
 - P1794
 - P1795
 - P1796
 - P1797
 - P1798
 - P1799
 - P1899
 
 - Manufacturer Code Charts
- FD or Undocumented Codes
 - Code to Test Chart
 - Airbag System
- 1A Identifying Airbag System Problems
 - 2A Cluster Message Mismatch
 - 3A Driver Squib Circuit Open
 - 4A Driver Squib Circuit Shorted
 - 5A Driver Squib Circuit Shorted to Battery.
 - 6A Driver Squib Circuit Shorted to Ground.
 - 7A Loss of Ignition Run Only
 - 8A Loss of Ignition Run/Start
 - 9A No Cluster Messages
 - 10A No Cluster IFR Message
 - 11A No PCI Communication
 - 12A Passenger Squib Circuit Open
 - 13A Passenger Squib Circuit Shorted
 - 14A Passenger Squib Circuit Shorted to Battery
 - 15A Passenger Squib Circuit Shorted to Ground
 - 16A Power Stage Not Tested
 - 17A Warning Lamps Open/Shorted
 - 18A Stored Trouble Codes
 - 19A Airbag Control Module Replacement Procedure
 
 - Antilock Brakes / Traction Control Systems
- Test 1A - Checking For Diagnostic Trouble Codes
 - Test 2A - Left Front Sensor Circuit Failure
 - Test 3A - Left Front Sensor Signal Failure
 - Test 4A - Right Front Sensor Circuit Failure
 - Test 5A - Right Front Sensor Signal Failure
 - Test 6A - Left Rear Wheel Speed Sensor
 - Test 7A - Left Rear Wheel Speed Sensor
 - Test 8A - Right Rear Wheel Speed Sensor
 - Test 9A - Right Rear Sensor Signal Failure
 - Test 10A - Pump Motor Circuit Not Working Properly
 - Test 11A - CAB Power Feed Circuit
 - Test 12A - Controller Failure
 - Test 13A - System Undervoltage
 - Test 14A - PCI Bus Communication
 - Test 15A - System Overvoltage
 - Test 16A - Traction Control Switch
 - Test 17A - Stop Lamp Switch
 - Test 18A - ABS Warning Lamp
 - Test 19A - Traction Control Warning Lamp "TRAC OFF"
 - Test 20A - Traction Control "TRAC ON" Lamp
 - Test 21 - DRB "No Response" Message
 - Test 22A - Wheel Speed Sensor Signal Intermittent Diagnosis
 
 - Audio System
- 1A Identifying Radio (PCI Bus) Problems
 - 1B Identifying Radio (PCI Bus) Diagnostic Trouble Codes
 - 1C Shorted Front Channel
 - 1D Shorted Rear Channel
 - 1E Shorted Left Channel
 - 1F Shorted Right Channel
 - 2A No Sound From One Speaker
 - 3A No Sound From All Speakers
 - 3B No Sound From All Speakers
 - 4A Poor Sound Quality From One Speaker
 - 5A Poor Sound Quality From All Speakers
 - 6A CD Changer Inoperative
 
 - Body Control Module
- Symptom Identification (Start Here)
 - Door Ajar System
- 1A Identifying Door Ajar Problems
 - 2A Open Left Front Door Ajar Circuit
 - 3A Shorted Left Front Door Ajar Circuit
 - 4A Open Left Rear Door Ajar Circuit
 - 5A Shorted Door Ajar Circuit
 - 5B Shorted Right Front Door Ajar Circuit
 - 5C Shorted Right Rear Door Ajar Circuit
 - 6A Open Right Front Door Ajar Circuit
 - 7A Open Right Rear Door Ajar Circuit
 
 - OTIS Overhead Travel Information System
 
 - Charging System (CH) Tests
 - Chime System
- 1A Identifying Chime System Problems
 - 2A Chime Inoperative at All Times
 - 3A Chime Inoperative With Exterior Lamps on
 - 4A Chime Inoperative With Driver Seat Belt Unfastened
 - 4B Seat Belt Switch Circuit For an Open
 - 4C Seat Belt Switch Circuit For A Short to Ground
 - 5A Chime Inoperative With Key In Ignition
 - 6A Chime Beep Request Inoperative
 
 - Exterior Lighting System
- 1A Identifying Exterior Lighting System Failures
 - 2A Headlamp Switch Input Failure
 - 2B Headlamp Switch Input Failure
 - 3A Low Beam Headlamps That Will Not Turn on
 - 3B Low Beam Headlamps That Will Not Turn on
 - 3C Low Beam Headlamps That Will Not Turn on
 - 4A Low Beam Headlamps That Will Not Turn Off
 - 5A Park Lamps That Will Not Turn on
 - 6A Park Lamps That Will Not Turn Off
 - 7A High Beam Headlamps That Will Not Turn on
 - 8A High Beam Headlamps That Will Not Turn Off
 - 9A Fog Lamps That Will Not Turn on
 - 10A Fog Lamps That Will Not Turn Off
 - 11A Headlamp Time Delay
 - 12A Auto Headlamps and or Foglamps Not Operating Properly
 
 - Heating and Air Conditioning
- Automatic Temperature Control (ATC) HVAC System
- 1A Identifying Automatic Temperature Control (ATC) Problems
 - 1B Identifying Climate Control Trouble Codes
 - 2A Automatic Temperature Control Head Switches
 - 3A Blend Door Feedback/Stall Failure Trouble Code
 - 3B Open Sensor Ground
 - 4A Blend Door Output Shorted to Ground Trouble Code
 - 5A Blend, Mode, Recirc Door or Common Output Short to Battery
 - 6A Common Output Shorted to Ground Trouble Code
 - 7A Evaporator Temperature Sensor Failure Trouble Code
 - 7B Evaporator Temperature Sensor Failure Trouble Code
 - 8A ATC Aspirator or In-Car Temp Sensor Failure Trouble Code
 - 8B ATC Aspirator or In-Car Temp Sensor Failure Trouble Code
 - 8C ATC Aspirator Motor
 - 8D ATC Aspirator Motor
 - 9A Mode Door Stall/Feedback Failure Trouble Code
 - 9B Sensor Ground Circuit
 - 10A Mode Door Output Shorted to GroundTrouble Code
 - 11A Recirc Door Output Shorted to GroundTrouble Code
 - 12A Recirc Door Failure Trouble Code (Inop or Stall)
 - 12B Recirc Door Failure Trouble Code (Inop or Stall)
 - 12C Recirc Door Failure Trouble Code (Inop or Stall)
 - 13A Sun Load Sensor Failure Trouble Code
 - 14A Compressor Clutch Circuit
 - 15A Inoperative Temp/Blend Air Door
 - 16A Inoperative Blower Motor
 - 16B Inoperative Blower Motor
 - 17A Incorrect Blower Motor Speeds
 - 18A Control Module (Head) Illumination
 - 19A Inoperative Mode Door
 - 20A Rear Window Defogger
 - 20B Rear Window Defogger
 - 21A Incorrect Temperature Control In Sun or Shade
 
 - Manual HVAC System
- 1A Identifying Manual A/C System Problems
 - 2A A/C Control A/C Switch Failure Trouble Code
 - 3A A/C Control EBL Switch Failure Trouble Code
 - 4A A/C Control Blend Door Input Open or Short to Ground
 - 5A A/C Control Blend Door Input Shorted to Battery
 - 6A A/C Control Mode Door Input Open or Shorted to Battery
 - 7A A/C Control Mode Door Input Shorted to Ground Trouble Code
 - 8A Inoperative Blower Motor
 - 8B Shorted Blower Motor Circuit
 - 9A Incorrect Blower Motor Speeds
 - 10A Control Head Illumination
 - 11A Inoperative Control Head Switch
 
 
 - Automatic Temperature Control (ATC) HVAC System
 - Instrument Cluster
- 1A Identifying Instrument Cluster Problems
 - 2A Fuel Level Sending Unit Failure
 - 3A Dimming Level Switch Failure
 - 4A All Gauges Not Operating Properly
 - 4B All Gauges Not Operating Properly
 - 5A Identifying the Inoperative Gauge
 - 6A Odometer Not Operating Properly
 - 7A Identifying Warning Lamp Problems
 - 7B Instrument Cluster Printed Circuit Board Warning Lamp
 - 8A PRND3L Indicator Malfunctions
 - 9A Cluster and Panel Illumination Problems
 - 9B Panel Illumination Shorted to Battery
 - 9C Panel Illumination Shorted to Ground
 - 10A Faulty Gauge
 - 11A Temperature Gauge/LED Operation
 - 12A Fuel Gauge/LED Operation
 - 12B Inaccurate Fuel Gauge
 - 12C Fuel Gauge/Lamp Operation Empty at All Times
 - 12D Fuel Gauge/Lamp Operation
 - 12E Fuel Level Voltage Below 1.0 Volt
 - 13A Speedometer Operation
 - 14A Communication With Transmission Control Module
 - 15A Oil Pressure Switch Sense Circuit For A Short to Ground
 - 15B Oil Pressure Switch Sense Circuit For an Open Circuit
 - 16A Seat Belt Switch Circuit For A Short to Ground
 - 17A Park Brake Warning Lamp
 - 17B Brake Fluid Level Switch For an Open
 - 17C Park Brake Switch For an Open
 - 17D Park Brake Switch For A Short to Ground
 - 18A Low Washer Fluid Indicator Circuit
 - 18B Open Washer Fluid Indicator Circuit
 - 19A Door Ajar Indicator Circuit
 - 20A Trunk Ajar Indicator Circuit
 
 - Interior Lighting System
 - Memory System
- 1A Identifying Memory System Problems
 - 2A Front Riser Down Position Stuck Trouble Code
 - 3A Front Riser Up Position Stuck Trouble Code
 - 4A Front Riser Sensor Out of Range Low Trouble Code
 - 5A Front Riser Sensor Out of Range High Trouble Code
 - 6A Rear Riser Down Position Stuck Trouble Code
 - 7A Rear Riser Up Position Stuck Trouble Code
 - 8A Rear Riser Sensor Out of Range Low Trouble Code
 - 9A Rear Riser Sensor Out of Range High Trouble Code
 - 10A Horizontal Forward Position Stuck Trouble Code
 - 11A Horizontal Rearward Position Stuck Trouble Code
 - 12A Horizontal Sensor Out of Range Low Trouble Code
 - 13A Horizontal Sensor Out of Range High Trouble Code
 - 14A Recliner Down Position Stuck Trouble Code
 - 15A Recliner Up Position Stuck Trouble Code
 - 16A Recliner Sensor Out of Range Low Trouble Code
 - 17A Recliner Sensor Out of Range High Trouble Code
 - 18A Memory Position #1 Stuck Trouble Code
 - 19A Memory Position #2 Stuck Trouble Code
 - 20A Memory Set S Position Stuck Trouble Code
 - 21A Left Seat Heat Output Open Trouble Code
 - 22A Left Seat Heat Output Shorted to Ground Trouble Code
 - 23A Left Heated Seat Switch Stuck In Low State Trouble Code
 - 24A Left Heated Seat Switch Stuck In High State Trouble Code
 - 25A Left Heated Seat Switch Open/Shorted to Ground
 - 26A Left Thermistor Out of Range Low Trouble Code
 - 27A Left Thermistor Out of Range High Trouble Code
 - 28A Right Seat Heat Output Open Trouble Code
 - 29A Right Seat Heat Output Shorted to Ground Trouble Code
 - 30A Right Heated Seat Heat Switch Stuck In Low State
 - 31A Right Heated Seat Heat Switch Stuck In High State
 - 32A Right Heated Seat Switch Open/Shorted to Ground
 - 33A Right Thermistor Out of Range Low Trouble Code
 - 34A Right Thermistor Out of Range High Trouble Code
 - 35A Left Mirror Horizontal Sensor Out of Range Low
 - 36A Left Mirror Horizontal Sensor Out of Range High
 - 37A Left Mirror Vertical Sensor Out of Range Low Trouble Code
 - 38A Left Mirror Vertical Sensor Out of Range High
 - 39A Right Mirror Horizontal Sensor Out of Range Low
 - 40A Right Mirror Horizontal Sensor Out of Range High
 - 41A Right Mirror Vertical Sensor Out of Range Low
 - 42A Right Mirror Vertical Sensor Out of Range High
 - 43A Inoperative Memory Switch
 - 43B Inoperative Memory Switch
 - 43C Inoperative Memory Switch
 - 44A Left Mirror Inoperative From Memory
 - 45A Right Mirror Inoperative From Memory
 
 - Power Door Lock System
- 1A Identifying Power Door Lock Problems
 - 2A All Doors Failing to Lock and Unlock From Any Switch
 - 2B All Doors Failing to Lock and Unlock From Any Switch
 - 2C All Doors Failing to Lock and Unlock From Any Switch
 - 3A One Door Failing to Lock and Unlock From Any Switch
 - 4A All Doors Failing to Lock and Unlock From One Switch
 - 5A All Doors Failing to Lock From Any Switch
 - 6A Left Front Door Only Failing to Lock From Any Switch
 - 7A All Doors Failing to Unlock From Any Switch
 - 8A Left Front Door Failing to Unlock From Any Switch
 - 9A Door Lock Inhibit
 - 10A Automatic (Rolling) Door Locks
 - 11A Remote Keyless Entry
 - 11B Programming A Transmitter
 - 11C Inoperative Horn Chirp
 - 12A Inoperative Decklid Release
 - 13A Left Central Lock/Unlock Switch Failure Trouble Code
 - 14A Right Central Lock (Arm)/Unlock (Disarm) Switch Failure
 - 15A RKE Unable to Enter Program Mode Trouble Code
 - 16A RKE Program Mode Entered W/O Program Request Trouble Code
 - 17A Decklid Release Switch Failure Trouble Code
 - 18A Decklid Release Motor Output Failure Trouble Code
 
 - Smart/Sentry Key Immobilizer System (SKIS)
- 1A Identifying Sentry Key Immobilizer Problems
 - 2A Transponder Communication Failure/Transponder CRC Failure
 - 3A Transponder ID Mismatch or Transponder Response Mismatch
 - 3B Transponder ID Mismatch or Transponder Response Mismatch
 - 3C Transponder ID Mismatch or Transponder Response Mismatch
 - 4A VIN Mismatch Trouble Code
 - 5A VIN Mismatch and EEPROM Failure/Rolling Code Failure
 - 6A EEPROM Failure Trouble Code
 - 7A Internal Skim Failure Trouble Code
 - 8A Serial Link External, PCM Status Fail,Rolling Code Fail
 - 9A Serial Link External Fail When Sending Secret Key to PCM
 - 10A Serial Link Ext. Fail, PCM Status Fail, Rolling Code Fail
 - 11A Stored Transponder ID/Response Mismatch, EEPROM Failure
 - 12A Stored Transponder CRC Fail, Comm., ID/Response Mismatch
 
 - Speed Control (SC) Tests
- SC-1A Checking Speed Control Operation
 - SC-1B Checking Speed Control Operation
 - SC-1C Checking Speed Control Operation
 - SC-2A Checking Speed Control ON/OFF Switch
 - SC-3A Checking Speed Control Resume/Accel Switch
 - SC-4A Checking the Speed Control Brake Switch Sense
 - SC-5A Checking For a Speed Control Denied Message
 
 - Speed Proportional Steering System
 - Vehicle Communication Tests
- 1A Identifying Vehicle Communication Problems
 - 2A Airbag Control Module No Response
 - 2B Airbag Control Module No Response
 - 3A ATC Module No Response or ATC Messages Not Received
 - 4A BCM No Response or Battery Power to Module Disconnected
 - 5A Controller Anti-Lock Brakes Module No Response
 - 5B Controller Anti-Lock Brakes Module No Response
 - 6A Instrument Cluster Module No Response
 - 7A MHSMM No Response or MHSMM Messages Not Received
 - 8A Blank Screen, No Response, or Otis Messages Not Received
 - 9A Powertrain Control Module Module No Response Condition
 - 10A Radio No Response Condition
 - 10B Radio No Response Condition
 - 11A Sentry Key Immobilizer Module No Response
 - 12A Transmission Control Module No Response Condition
 - 13A PCI Bus Circuit Shorted to Battery
 - 14A PCI Bus Circuit Shorted to Ground
 - 15A Odometer Displays No Bus
 - 15B Odometer Displays No Bus
 - 15C Odometer Displays No Bus
 - 15D PCI Bus Circuit Shorted to Battery
 - 15E PCI Bus Circuit Shorted to Ground
 - 15F Odometer Displays No Bus
 - 16A Fused Ignition Switch Output to BCM
 
 - Vehicle Theft Security System (VTSS)
 - Windshield Wiper and Washer System
- 1A Windshield Wiper System Problems
 - 2A Windshield Wiper On/Off Delay Control Open/Shorted Low
 - 3A Wiper Park Switch Failure
 - 4A Wiper On/Off Relay Control Circuit Open/Shorted High
 - 5A Wipers Not Working at All
 - 5B Wipers Not Working at All
 - 5C Wipers Not Working at All
 - 5D Wipers Not Working at All
 - 5E Wipers Not Working at All
 - 6A Wipers Not Working In the High Speed Mode
 - 7A Wipers Not Working In the Low Speed Mode
 - 8A Wipers Not Working In the Intermittent Mode
 - 9A Wiper Wash Function Not Working Properly
 - 10A Wipers Operating In High Speed Only
 - 11A Wipers Run Constantly With Switch In the Off Position
 
 
 - Verification Tests
- Performance Verification Test - Transmission Control System
 - Verification Test VER-1A - ABS
 - Verification Test VER-1A - Air Bag
 - Verification Test VER-1A - No Start Verification Test
 - Verification Test VER-1A - Transmission Control System
 - Verification Test VER-2A - Body
 - Verification Test VER-2A - Road Test Verification
 - Verification Test VER-3A - Charging System Verification
 - Verification Test VER-3A - Vehicle Theft Security System
 - Verification Test VER-4A - Memory System
 - Verification Test VER-4A - Speed Control Verification Test
 - Verification Test VER-5A - Road Test For OBD-II Trouble Codes
 - Verification Test VER-5A - Speed Proportional Steering System
 - Verification Test VER-6A - EVAP Leak Detection System
 
 
- Diagnostic Trouble Code Descriptions