A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- FD or Undocumented Codes
- Code to Test Chart
- Scan Tool Text Codes
- A/C Clutch Relay Circuit
- Auto Shutdown (ASD) Relay Control Circuit
- Battery Temp Sensor Voltage Either Too Low or Too High
- Catalyst 1/1 Efficiency Failure
- Charging System Voltage Too High
- Charging System Voltage Too Low
- Closed Loop Temp Not Reached
- Cylinder #1, #2, #3, #4, #5, #6, #7 or #8 Misfire
- ECT Sensor Voltage Too High
- ECT Sensor Voltage Too Low
- EVAP Leak Monitor Large Leak Detected
- EVAP Leak Monitor Pinched Hose Found
- EVAP Leak Monitor Small Leak Detected
- EVAP Purge Flow Monitor Failure
- EVAP Purge Solenoid Circuit
- Fuel Level Sending Unit Voltage Too High
- Fuel Level Sending Unit Voltage Too Low
- Fuel Level Unit No Change Over Miles
- Fuel Pump Relay Control Circuit
- Fuel System 1/1 Lean
- Fuel System 1/1 Rich
- Generator Field Not Switching Properly
- Governor Pressure Above 3 Psi In Gear With 0 MPH
- Governor Pressure Not Equal to Target 15-20 PSI
- Governor Pressure Sensor Offset Volts Too Low or High
- Governor Pressure Sensor Volts Too High
- Governor Pressure Sensor Volts Too Low
- Governor Pressure Solenoid/Trans Relay CKTs
- Idle Air Control Motor Circuits
- Ignition Coil Primary Circuit
- Injector Control Circuit
- Intake Air Temp Sensor Voltage High
- Intake Air Temp Sensor Voltage Low
- Intermittent Loss of Cam and Crank
- Leak Detection Pump Solenoid Circuit
- Leak Detection Pump SW or Mechanical Fault
- Low Output Speed Sensor RPM Above 15 MPH
- MAP Sensor Voltage Too High
- MAP Sensor Voltage Too Low
- Misfire Adaptive Numerator at Limit
- Multiple Cylinder Misfire
- No ASD Relay Output Voltage At PCM
- No Cam Signal at PCM
- No Change In MAP From Start to Run
- No Crank Reference Signal at PCM
- No Vehicle Speed Sensor Signal
- No 5 Volts to MAP Sensor
- O/D Switch Pressed (Lo) More Than 5 Min.
- P/N Switch Stuck In Park or In Gear
- Slow 1/1 O2 Sensor During Catalyst Monitor
- Speed Control Relay, 12V Driver Circuit, Solenoid CKT
- Speed Control Solenoid Circuits
- Target Idle Not Reached
- Throttle Position Sensor Voltage High
- Throttle Position Sensor Voltage Low
- Torque Converter Clutch Solenoid/Trans Relay CKT
- Torque Converter Clutch, No RPM Drop at Lockup
- TPS Voltage Does Not Agree With MAP
- Trans Temp Sensor Voltage Too High
- Trans Temp Sensor Voltage Too Low
- Trans Temp Sensor, No Rise After Start
- Trans 3-4 Solenoid/Trans Relay CKTs
- Trans 12 Volt Supply Relay Control Circuit
- 1/1 O2 Sensor Heater Failure
- 1/1 O2 Sensor Shorted to Ground
- 1/1 O2 Sensor Shorted to Voltage
- 1/1 O2 Sensor Slow Response
- 1/2 O2 Sensor Heater Failure
- 1/2 O2 Sensor Shorted to Ground
- 1/2 O2 Sensor Shorted to Voltage
- 3-4 Shift Solenoid, No RPM Drop 3-4 Shift
- Detailed Descriptions
- Trouble Code Descriptions
- Antilock Brakes / Traction Control Systems
- By Diagnostic Trouble Code (DTC) Number
- DTC 21 Right Front Sensor Open
- DTC 22 No Signal From Right Front Sensor
- DTC 23 Intermittent Signal From Right Front Sensor
- DTC 25 Left Front Sensor Open
- DTC 26 No Signal From Left Front Sensor
- DTC 27 Intermittent Signal From Left Front Sensor
- DTC 35 Rear Sensor Open
- DTC 36 No Signal From Rear Sensor
- DTC 37 Intermittent Signal From Rear Sensor
- DTC 38 Wheel Speed Mismatch
- DTC 41 - 48 (EBC 2 & 325, 51, 52, 53, 54 EBC 325 Int. Cab)
- DTC 51 Reat Isolation Solenoid Open - EBC 2
- DTC 52 Rear Dump Solenoid Open - EBC 2
- DTC 53 Isolation Solenoid Shorted - EBC 2
- DTC 54 Rear Dump Solenoid Shorted - EBC 2
- DTC 63 Rear Reset Switch Closed
- DTC 65 - 66 Internal Main Relay
- DTC 67 - 68 Pump Motor Fault
- DTC 69 Excessive Dump Time
- DTC 71 Ram Read/Write
- DTC 72 ROM Checksum
- DTC 73 Watchdog
- DTC 74 System Control Mode Timeout
- DTC 78 Foundation Brake
- DTC 81 Brake Switch Circuit
- DTC 82 Number of Tone Ring Teeth Out of Range
- By Fault Message
- Brake Switch Circuit
- Excessive Dump Time
- Foundation Brake
- Intermittent Signal From Left Front Sensor
- Intermittent Signal From Rear Sensor
- Intermittent Signal From Right Front Sensor
- Internal Cab Fault
- Internal Main Relay
- Isolation Solenoid Shorted - EBC 2
- Left Front Sensor Open
- No Signal From Left Front Sensor
- No Signal From Rear Sensor
- No Signal From Right Front Sensor
- Number of Tone Ring Teeth Out of Range
- Pump Motor Fault
- RAM Read/Write
- Rear Dump Solenoid Open - EBC 2
- Rear Dump Solenoid Shorted - EBC 2
- Rear Reset Switch Closed
- Rear Sensor Open
- Reat Isolation Solenoid Open - EBC 2
- Right Front Sensor Open
- ROM Checksum
- System Control Mode Timeout
- Watchdog
- Wheel Speed Mismatch
- By Diagnostic Trouble Code (DTC) Number
- Central Timer Module Diagnostic Trouble Codes
- Repair Warning Lamp Circuit Open/Shorted
- Repairing Cluster Message Mismatch
- Repairing Door Disarm Switch Failure Trouble Code
- Repairing Door Lock Switch Trouble Code or Failure
- Repairing Door Unlock Switch Trouble Code or Failure
- Repairing Loss of Ignition Run / Start
- Repairing Loss of Ignition Run Only
- Repairing No CCD Communication
- Repairing No Cluster Message
- Repairing Stored Trouble Codes
- Repairing Wiper Park Switch Failure
- Restraint Systems
- Repairing Driver Squib Circuit Open
- Repairing Driver Squib Circuit Shorted
- Repairing Driver Squib Circuit Shorted to Battery.
- Repairing Driver Squib Circuit Shorted to Ground.
- Repairing Passenger Squib Circuit Open
- Repairing Passenger Squib Circuit Shorted
- Repairing Passenger Squib Circuit Shorted to Battery
- Repairing Passenger Squib Circuit Shorted to Ground
- Antilock Brakes / Traction Control Systems
- By Code Description
- No Cam Signal At PCM (OBD II)
- Charging System Voltage Too Low (Non-OBD II)
- Charging System Voltage Too High (Non-OBD II)
- Auto Shutdown Relay Control Circuit (Non-OBD II)
- Generator Field Not Switching Properly (Non-OBD II)
- Torque Converter Clutch Solenoid/Trans Relay Ckt (OBD II)
- Speed Control Solenoid Circuits (Non-OBD II)
- A/C Clutch Relay Circuit (Non-OBD II)
- EVAP Purge Solenoid Circuit (OBD II)
- Injector Control Circuits (OBD II)
- Idle Air Control Motor Circuits (OBD II)
- Throttle Position Sensor Voltage Low (OBD II)
- Throttle Position Sensor Voltage High (OBD II)
- ECT Sensor Voltage Too Low (OBD II)
- ECT Sensor Voltage Too High (OBD II)
- No Vehicle Speed Signal (OBD II)
- MAP Sensor Voltage Too Low (OBD II)
- MAP Sensor Voltage Too High (OBD II)
- No Change In MAP From Start to Run (OBD II)
- No Crank Reference Signal At PCM (Non-OBD II)
- Ignition Coil #1 Primary Circuit (OBD II)
- No ASD Relay Output Voltage At PCM (Non-OBD II)
- Trans 3-4 Solenoid/Trans Relay Ckts (OBD II)
- Intake Air Temp Sensor Voltage Low (OBD II)
- Intake Air Temp Sensor Voltage High (OBD II)
- 1/I 02 Sensor Shorted to Voltage (OBD II)
- Trans Temp Sensor Voltage Too Low (OBD II)
- Trans Temp Sensor Voltage Too High (OBD II)
- Speed Control Power Relay/12V Driver Circuit (Non-OBD II)
- Fuel Pump Relay Control Circuit (Non-OBD II)
- 1/I O2 Sensor Slow Response (OBD II)
- 1/1 O2 Sensor Heater Failure (OBD II)
- 1/2 O2 Sensor Heater Failure (OBD II)
- Multiple Cylinder Mis-Fire (OBD II)
- Cylinder #1, #2, #3, #4, #5, #6, #7 or #8 Misfire (OBD II)
- Catalyst 1/1 Efficiency Failure (OBD II)
- EVAP Purge Flow Monitor Failure (OBD II)
- P/N Switch Stuck In Park or In Gear (OBD II)
- Fuel System 1/1 Rich (OBD II)
- Fuel System I/I Lean (OBD II)
- 1/2 O2 Sensor Shorted to Voltage (OBD II)
- Closed Loop Temp Not Reached (OBD II)
- TPS Voltage Does Not Agree With MAP (OBD II)
- No 5 Volts to MAP Sensor (OBD II)
- Target Idle Not Reached (OBD II)
- Governor Pressure Not Equal to Target 15-20 Psi (OBD II)
- Governor Pressure Above 3 Psi In Gear With 0 Mph (OBD II)
- Torq Conv Clu, No RPM Drop At Lockup (OBD II)
- Fuel Level Sending Unit Volts Too Low (Non-OBD II)
- Fuel Level Sending Unit Volts Too High (Non-OBD II)
- Fuel Level Unit No Change Over Miles (Non-OBD II)
- Battery Temp Sensor Voltage Too Low/Too High (OBD II)
- 1/1 O2 Sensor Shorted to Ground (OBD II)
- 1/2 O2 Sensor Shorted to Ground (OBD II)
- Intermittent Loss of Cam and Crank (OBD II)
- EVAP Leak Monitor Small Leak Detected (OBD II)
- EVAP Leak Monitor Large Leak Detected (OBD II)
- Trans Temp Sensor, No Rise After Start (Non-OBD II)
- 3-4 Shift Solenoid, No RPM Drop 3-4 Shift (OBD II)
- Low Output Speed Sensor RPM Above 15 Mph (OBD II)
- Governor Pressure Sensor Volts Too Low (OBD II)
- Governor Pressure Sensor Volts Too High (OBD II)
- Governor Pressure Sensor Offset Volts Too Low or High (OBD II)
- Governor Pressure Solenoid/Trans Relay Ckts (OBD II)
- Trans 12 Volt Supply Relay Control Circuit (OBD II)
- Leak Detection Pump Solenoid Circuit (OBD II)
- Leak Detection Pump Sw or Mechanical Fault (OBD II)
- Mis-Fire Adaptive Numerator At Limit (OBD II)
- EVAP Leak Monitor Pinched Hose Found (OBD II)
- O/D Switch Pressed (Lo) More Than 5 Min. (Non-OBD II)
- Slow 1/1 O2 Sensor During Catalyst Monitor (OBD II)
- Trouble Code Descriptions
- P Code Charts
- P0107
- P0108
- P0112
- P0113
- P0117
- P0118
- P0121
- P0122
- P0123
- P0125
- P0131
- P0132
- P0133
- P0135
- P0137
- P0138
- P0141
- P0171
- P0172
- P0201
- P0202
- P0203
- P0204
- P0205
- P0206
- P0207
- P0208
- P0300
- P0301
- P0302
- P0303
- P0304
- P0305
- P0306
- P0307
- P0308
- P0320
- P0340
- P0351
- P0420
- P0422
- P0441
- P0443
- P0455
- P0460
- P0462
- P0463
- P0500
- P0505
- P0545
- P0601
- P0622
- P0711
- P0712
- P0713
- P0720
- P0740
- P0743
- P0748
- P0751
- P0753
- P0783
- P1195
- P1281
- P1282
- P1294
- P1296
- P1297
- P1388
- P1389
- P1391
- P1398
- P1486
- P1492
- P1493
- P1494
- P1495
- P1594
- P1595
- P1597
- P1682
- P1698
- P1756
- P1757
- P1762
- P1763
- P1764
- P1765
- P1899
- Manufacturer Code Charts
- FD or Undocumented Codes
- Code to Test Chart
- Trouble Code (TC) Tests
- TC-1A No Cam Signal at PCM
- TC-1B No Cam Signal at PCM
- TC-5A Charging System Voltage Low
- TC-5B Charging System Voltage Low
- TC-6A Charging System Voltage High
- TC-6B Charging System Voltage High
- TC-10A Auto Shutdown (ASD) Relay Control Circuit
- TC-11A Generator Field Not Switching Properly
- TC-12A Torque Converter Clutch Solenoid/Trans Relay Circuit
- TC-12B Torque Converter Clutch Solenoid/Trans Relay Circuit
- TC-12C Torque Converter Clutch Solenoid/Trans Relay Circuit
- TC-12D Torque Converter Clutch Solenoid/Trans Relay Circuit
- TC-12E Torque Converter Clutch Solenoid/Trans Relay Circuit
- TC-12F Torque Converter Clutch Solenoid/Trans Relay Circuit
- TC-15A Speed Control Solenoid Circuits
- TC-15B Speed Control Solenoid Circuits
- TC-16A A/C Clutch Relay Circuit
- TC-18A EVAP Purge Solenoid Circuit
- TC-19A Injector #3 Control Circuit
- TC-20A Injector #2 Control Circuit
- TC-21A Injector #1 Control Circuits
- TC-21B Injector #1 Control Circuit
- TC-25A Idle Air Control Motor Circuits
- TC-25B Idle Air Control Motor Circuits
- TC-25C Idle Air Control Motor Circuits
- TC-25D Idle Air Control Motor Circuits
- TC-25E Idle Air Control Motor Circuits
- TC-26A Throttle Position Sensor Voltage Low
- TC-27A Throttle Position Sensor Voltage High
- TC-30A ECT Sensor Voltage Too Low
- TC-31A ECT Sensor Voltage Too High
- TC-35A No Vehicle Speed Sensor Signal
- TC-35B No Vehicle Speed Sensor Signal
- TC-36A MAP Sensor Voltage Too Low
- TC-37A MAP Sensor Voltage Too High
- TC-39A No Change In MAP From Start to Run
- TC-40A No Crank Reference Signal At PCM
- TC-40B No Crank Reference Signal At PCM
- TC-40C No Crank Reference Signal At PCM
- TC-43A Ignition Coil #1 Primary Circuit
- TC-43B Ignition Coil #1 Primary Circuit
- TC-44A No ASD Relay Output Voltage at PCM
- TC-49A PCM Failure EEPROM Write Denied
- TC-50A Trans 3-4 Solenoid/Trans Relay Circuits
- TC-50B Trans 3-4 Solenoid/Trans Relay Circuits
- TC-50C Trans 3-4 Solenoid/Trans Relay Circuits
- TC-50D Trans 3-4 Solenoid/Trans Relay Circuits
- TC-50E Trans 3-4 Solenoid/Trans Relay Circuits
- TC-57A Intake Air Temp Sensor Voltage Low
- TC-58A Intake Air Temp Sensor Voltage High
- TC-61A Injector #4 Control Circuit
- TC-62A 1/1 O2 Sensor Shorted to Voltage
- TC-62B 1/1 O2 Sensor Shorted to Voltage
- TC-62C 1/1 O2 Sensor Shorted to Voltage
- TC-69A Injector #5 Control Circuit
- TC-70A Injector #6 Control Circuit
- TC-74A Trans Temp Sensor Voltage Too Low
- TC-74B Trans Temp Sensor Voltage Too Low
- TC-75A Trans Temp Sensor Voltage Too High
- TC-75B Trans Temp Sensor Voltage Too High
- TC-75C Trans Temp Sensor Voltage Too High
- TC-79A Injector #7 Control Circuit
- TC-80A Injector #8 Control Circuit
- TC-82A Speed Control Power Relay or 12V Driver Circuit
- TC-82B Speed Control Power Relay or 12V Driver Circuit
- TC-87A Speed Control Switch Always Low
- TC-101A Fuel Pump Relay Control Circuit
- TC-102A O2 Sensor 1/1 Slow Response
- TC-103A O2 Sensor 1/1 Heater Failure
- TC-103B 1/1 O2 Sensor Heater Failure
- TC-105A 1/2 O2 Sensor Heater Failure
- TC-105B 1/2 O2 Sensor Heater Failure
- TC-106A Multiple Cylinder Misfire
- TC-107A Cylinder #1,#2,#3,#4,#5,#6,#7 or #8 Misfire
- TC-112A Catalyst 1/1 Efficiency Failure
- TC-113A EVAP Purge Flow Monitor Failure
- TC-114A Park/Neutral Switch Stuck In Park or In Gear
- TC-114B Park/Neutral Switch Stuck In Park or In Gear
- TC-118A 1/1 Fuel System Rich
- TC-118B 1/1 Fuel System Rich
- TC-119A 1/1 Fuel System Lean
- TC-119B 1/1 Fuel System Lean
- TC-126A 1/2 O2 Sensor Shorted to Voltage
- TC-126B 1/2 O2 Sensor Shorted to Voltage
- TC-126C 1/2 O2 Sensor Shorted to Voltage
- TC-128A Closed Loop Temp Not Reached
- TC-132A TPS Voltage Does Not Agree With MAP
- TC-135A No 5 Volts to MAP Sensor
- TC-138A Target Idle Not Reached
- TC-138B Target Idle Not Reached
- TC-141A Governor Pressure Not Equal to Target 15-20 PSI
- TC-141B Governor Pressure Not Equal to Target 15-20 PSI
- TC-141C Governor Pressure Not Equal to Target 15-20 PSI
- TC-141D Governor Pressure Not Equal to Target 15-20 PSI
- TC-141E Governor Pressure Not Equal to Target 15-20 PSI
- TC-142A Governor Pressure Above 3 Psi In Gear With 0 MPH
- TC-142B Governor Pressure Above 3 PSI In Gear With 0 MPH
- TC-142C Governor Pressure Above 3 PSI In Gear With 0 MPH
- TC-148A Torque Converter Clutch, No RPM Drop at Lockup
- TC-148B Torque Converter Clutch, No RPM Drop at Lockup
- TC-148C Torque Converter Clutch, No RPM Drop at Lockup
- TC-148D Torq Conv Clu, No RPM Drop At Lockup
- TC-149A Fuel Level Sending Unit Volts Too Low
- TC-149B Fuel Level Sending Unit Volts Too Low
- TC-150A Fuel Level Sending Unit Volts Too High
- TC-150B Fuel Level Sending Unit Volts Too High
- TC-151A Fuel Level Unit No Change Over Miles
- TC-153A Battery Temp Sensor Voltage Too Low/Too High
- TC-153B Battery Temp Sensor Voltage Too Low/Too High
- TC-155A O2 Sensor 1/1 Voltage Shorted to Ground
- TC-157A Intermittent Loss of CMP or CKP
- TC-160A EVAP Leak Monitor Small Leak Detected
- TC-161A EVAP Leak Monitor Large Leak Detected
- TC-164A Trans Temp Sensor, No Rise After Start
- TC-164B Trans Temp Sensor, No Rise After Start
- TC-165A 3-4 Shift Solenoid, No RPM Drop 3-4 Shift
- TC-165B 3-4 Shift Solenoid, No RPM Drop 3-4 Shift
- TC-166A Low Output Speed Sensor RPM, Above 15 MPH
- TC-166B Low Output Speed Sensor RPM Above 15 Mph
- TC-167A Governor Pressure Sensor Volts Too Low
- TC-167B Governor Pressure Sensor Volts Too Low
- TC-168A Governor Pressure Sensor Volts Too High
- TC-168B Governor Pressure Sensor Volts Too High
- TC-168C Governor Pressure Sensor Volts Too High
- TC-169A Governor Pressure Sensor Offset Volts Too Low or High
- TC-169B Governor Pressure Sensor Offset Volts Too Low or High
- TC-171A Governor Pressure Solenoid/Trans Relay Circuits
- TC-171B Governor Pressure Solenoid/Trans Relay Circuits
- TC-171C Governor Pressure Solenoid/Trans Relay Circuits
- TC-171D Trans 3-4 Solenoid/Trans Relay Ckts
- TC-171E Governor Pressure Solenoid/Trans Relay Ckts
- TC-173A Trans 12 Volt Supply Relay Control Circuit
- TC-173B Trans 12 Volt Supply Relay Control Circuit
- TC-183A Leak Detection Pump Solenoid Circuit
- TC-184A Leak Detection Pump Switch or Mechanical Fault
- TC-186A Misfire Adaptive Numerator at Limit
- TC-187A EVAP Leak Monitor Pinched Hose Found
- TC-188A O/D Switch Pressed (LO) More Than 5 Minutes
- TC-188B O/D Switch Pressed (LO) More Than 5 Minutes
- TC-192A Slow 1/1 O2 Sensor During Catalyst Monitor
- Airbag System
- 1A Identifying Airbag System Problems
- 2A Repairing Cluster Message Mismatch
- 3A Repairing Driver Squib Circuit Open
- 4A Repairing Driver Squib Circuit Shorted
- 5A Repairing Driver Squib Circuit Shorted to Battery.
- 6A Repairing Driver Squib Circuit Shorted to Ground.
- 7A Repairing Loss of Ignition Run (Only)
- 8A Repairing Loss of Ignition Run/Start
- 9A Repairing No Cluster Message
- 10A Repairing No CCD Communication
- 11A Repairing Passenger Squib Circuit Open
- 12A Repairing Passenger Squib Circuit Shorted
- 13A Repairing Passenger Squib Circuit Shorted to Battery
- 14A Repairing Passenger Squib Circuit Shorted to Ground
- 15A Repair Warning Lamp Circuit Open/Shorted
- 16A Repairing Passenger Airbag on/Off Switch Indicator
- 17A Repairing Stored Trouble Codes
- 18A Airbag Control Module Replacement Procedure
- Antilock Brakes / Traction Control Systems
- Test 1A - Checking For Diagnostic Trouble Codes
- Test 2A - Right Front Sensor Open (Code 21)
- Test 3A - No Signal From Right Front Sensor (Code 22)
- Test 4A - Intermittent Signal From Right Front Sensor (Code 23)
- Test 5A - Left Front Sensor Open (Code 25)
- Test 6A - No Signal From Left Front Sensor (Code 26)
- Test 7A - Intermittent Signal From Left Front Sensor (Code 27)
- Test 8A - Rear Sensor Open (Code 35)
- Test 9A - No Signal From Rear Sensor (Code 36)
- Test 10A - Intermittent Signal From Rear Sensor (Code 37)
- Test 11A - Wheel Speed Mismatch (Code 38)
- Test 12A - CAB Fault
- Test 12B - Rear Isolation Solenoid Open - EBC 2 (Code 51)
- Test 12C - Rear Dump Solenoid Open - EBC 2 (Code 52)
- Test 12D - Isolation Solenoid Shorted - EBC 2 (Code 53)
- Test 12E - Rear Dump Solenoid Shorted - EBC 2 (Code 54)
- Test 13A - Rear Reset Switch Closed (Code 63)
- Test 14A - Internal Main Relay (Code 65/66)
- Test 15A - Pump Motor Fault (Code 67/68)
- Test 16A - Excessive Dump Time (Code 69)
- Test 17A - System Control Mode Timeout (Code 74)
- Test 18A - Foundation Brake (Code 78)
- Test 19A - Brake Switch Circuit (Code 81)
- Test 20A - Number of Tone Ring Teeth Out of Range (Code 82)
- Test 21A - Tire Revolutions Per Mile Out of Range (Code 83)
- Test 22A - Mismatched VIN (Code 84)
- Test 24A - 4WD Sense Circuit
- Test 25A - DRB "No Response" Message
- Test 26A - No Vehicle Speed Signal Output
- Test 27A - Wheel Speed Sensor Harness Visual Inspection
- Test 28A - CAB Failure Verification Test
- Test 29A - Replacing the CAB
- Test 30A - RAM Read/Write, ROM Checksum, Watchdog (71/72/73)
- Body Control Module
- Symptom Identification (Start Here)
- Door Ajar System
- 1A Identifying Door Ajar Problems
- 2A Repairing Shorted Driver Door Ajar Circuit
- 3A Repairing Open Driver Door Ajar Circuit
- 4A Repairing Shorted Passenger Door Ajar Circuit
- 5A Repairing Open Passenger Door Ajar Circuit
- 6A Repairing Shorted Auxiliary Door Ajar Circuit
- 7A Repairing Open Auxiliary Door Ajar Circuit
- Charging System (CH) Tests
- Chime System
- 1A Identifying Chime System Problems
- 2A Repairing Chime Inoperative With Any Warning Lamp On
- 2B Repairing Chime Inoperative With Any Warning Lamp on
- 3A Repairing Chime Sounds With Left Door Open
- 3B Repairing Chime Sounds With Left Door Open
- 4A Chime Inoperative With Exterior Lamps on
- 5A Chime Inoperative With Key In Ignition/Left Door Open
- 6A Chime Inoperative With Only One Warning Lamp Condition
- 7A Repairing Chime Always Remains on With the Ignition on
- Instrument Cluster
- 1A Identifying Instrument Cluster Problems
- 2A Repairing All Gauges Inoperative
- 3A Repairing One Gauge Not Operating Properly
- 3B Repairing One Gauge Not Operating Properly
- 3C Repairing One Gauge Not Operating Properly
- 3D Repairing One Gauge Not Operating Properly
- 3E Repairing One Gauge Not Operating Properly
- 4A Repairing CCD Controlled Lamps Not Operating Properly
- 5A Hard Wired Lamp Functions Not Operating Properly
- Interior Lighting System
- 1A Identifying Interior Lighting System Problems
- 2A Repairing All Courtesy Lamps Inoperative
- 3A Courtesy Lamps Inoperative With Courtesy Lamp Switch
- 4A All Courtesy Lamps Inoperative From Both Front Doors
- 5A Repairing Courtesy Lamps on at All Times
- 6A Courtesy Lamps Inoperative From Either Auxiliary Door
- Power Door Lock System With Remote Keyless Entry (RKE)
- 1A Identifying Power Door Lock System Problems
- 2A Repairing Door Lock Switch Trouble Code or Failure
- 3A Repairing Door Unlock Switch Trouble Code or Failure
- 4A All Doors Failing to Lock and Unlock From Any Switch
- 4B All Doors Failing to Lock and Unlock From Any Switch
- 4C All Doors Failing to Lock and Unlock From Any Switch
- 5A One Door Failing to Lock and Unlock From Any Switch
- 6A Repairing All Doors Failing to Lock From Any Switch
- 7A Repairing All Doors Failing to Unlock From Any Switch
- 8A Repairing Auxiliary Doors Failing to Lock
- 9A Repairing Inoperative Door Lock Inhibit
- 10A Repairing Automatic (Rolling) Door Locks
- 11A Repairing RKE Problems or Options
- Speed Control (SC) Tests
- Vehicle Communication Tests
- 1A Identifying Vehicle Communication Problems
- 2A Repairing No Response From Airbag Module
- 2B Repairing No Response From Airbag Module
- 3A Repairing No Response From Powertrain Control Module
- 4A Repairing Short To Battery Failure
- 4B Repairing Short to Battery Failure
- 4C Repairing Short to Battery Failure
- 4D Repairing Short to Battery Failure
- 5A Repairing Short to 5 Volts Failure
- 5B Repairing Short to 5 Volts Failure
- 6A Repairing Short to Ground Failure
- 7A Repairing Bus (+) and Bus (-) Shorted Together Failure
- 8A Repairing No Termination Failure
- 9A Repairing Bus Bias Level Too High/Low Failure
- 10A Repairing Not Receiving Bus Messages Correctly Failure
- 11A Repairing No Bus Bias Failure
- 11B Repairing No Bus Bias Failure
- 12A Repair Bus(+) Open Bus(-) Open or Bus(-) Open Failure
- 13A Repairing No Response From Central Timer Module
- 13B Repairing No Response From Central Timer Module
- 13C Repairing No Response From Central Timer Module
- 14A Repairing No Response From Instrument Cluster
- Vehicle Theft Security System (VTSS)
- 1A Identifying Vehicle Theft Security System Problems
- 2A Repairing Door Disarm Switch Failure Trouble Code
- 3A Repairing Open Left Door Disarm Switch Circuit
- 4A Repairing Open Right Door Disarm Switch Circuit
- 5A Repairing Horn Inoperative In Theft Mode
- 6A Repairing Headlamps Inoperative In Theft Mode
- 7A Repair Inoperative Vehicle Theft Security Lamp Circuit
- 8A Loss of Ignition Run Circuit to Central Timer Module
- 9A Loss of Ignition Run/ACC Circuit to Ctm
- Windshield Wiper and Washer System
- Verification Tests
- Verification Test VER-1A - ABS
- Verification Test VER-1A - Air Bag
- Verification Test VER-1A - No Start Verification Test
- Verification Test VER-2A - Body
- Verification Test VER-2A - Road Test Verification
- Verification Test VER-3A - Charging System Verification
- Verification Test VER-4A - Speed Control Verification Test
- Verification Test VER-5A - Road Test For OBD-II Trouble Codes
- Verification Test VER-6A - EVAP Leak Detection System
- Diagnostic Trouble Code Descriptions