A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- FD or Undocumented Codes
- Code to Test Chart
- P Codes
- Hex Codes
- Detailed Descriptions
- Trouble Code Descriptions
- Antilock Brakes / Traction Control Systems
- Transmission Control System
- About Diagnostic Trouble Codes
- Listed by Code Name (Description)
- CCD Message From JTEC Failure
- Check Shifter Signal
- Input Speed Sensor
- Output Speed Sensor
- Solenoid #1 Functional Fault
- Solenoid #1 Shorted to Ground
- Solenoid #1 Shorted to Voltage
- Solenoid #2 Functional Fault
- Solenoid #2 Shorted to Ground
- Solenoid #2 Shorted to Voltage
- TCC Solenoid Functional Fault
- TCC Solenoid Shorted to Ground
- TCC Solenoid Shorted to Voltage
- Throttle Position Sensor Signal Circuit
- Transmission Voltage High
- Transmission Voltage Low
- By Manufacturer's Code Number
- 12 ($OC) Torque Converter Clutch (TCC) Solenoid Circuit
- 50 ($32) 3-4 Shift Solenoid Circuit
- 74 ($4B) Trans Temp Sensor Voltage Too Low
- 75 ($4B) Trans Temp Sensor Voltage Too High
- 141 ($8D) Governor Pressure Not Equal to Target @ 20-25 PSI
- 142 ($8E) Governor Pressure Above 3 PSI In Gear @ 0 MPH
- 148 ($94) Torque Converter Clutch (TCC) System Malfunction
- 164 ($A4) Trans Temp Sensor No Rise After Start
- 165 ($A5) 3-4 Shift Solenoid, No RPM Drop at 3-4 Shift
- 166 ($A6) Low Output Speed Sensor Output Above 15 MPH
- 167 ($A7) Governor Pressure Sensor Volts Too Low
- 168 ($A8) Governor Pressure Sensor Volts Too High
- 169 ($A9) Governor Pressure Sensor Offset Volts Too Low/High
- 171 ($AB) Governor Pressure Solenoid/Trans Relay Circuit
- 173 ($AD) Transmission 12-Volt Supply Relay Control Circuit
- By Code Description
- A/C Clutch Relay Circuit
- Auto Shutdown Relay Control Circuit
- Battery Temp Sensor Voltage Too Low/Too High
- Catalytic Converter Efficiency Failure
- Charging System Voltage Too High
- Charging System Voltage Too Low
- Closed Loop Temp Not Reached
- Downstream O2 Sensor Shorted to Voltage
- ECT Sensor Voltage Too High
- ECT Sensor Voltage Too Low
- 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 No Change Over Miles
- Fuel Level Sending Unit Volts Too High
- Fuel Level Sending Unit Volts Too Low
- Fuel Pump Relay Control Circuit
- Fuel System Lean
- Fuel System Rich
- Generator Field Not Switching Properly
- 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 CMP or CKP
- Leak Detection Pump Pressure Switch
- Leak Detection Pump Solenoid Circuit
- 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
- Overdrive Switch Low Rationality
- O2 Sensor Heater Failure
- O2 Sensor Slow Response
- Park/Neutral Switch Failure (Sense Circuit)
- Power Steering Switch Failure
- RAD Fan Control Relay Circuit
- Slow O2 Sensor During Catalyst Monitor
- Speed Control Power Relay Circuit
- Speed Control Solenoid Circuits
- Speed Control Switches
- Target Idle Not Reached
- Throttle Position Sensor Voltage High
- Throttle Position Sensor Voltage Low
- TPS Voltage Does Not Agree With MAP
- Upstream O2 Sensor Shorted to Voltage
- Upstream 02S Voltage Shorted to Ground
- 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
- P0441
- P0442
- P0443
- P0455
- P0460
- P0462
- P0463
- P0500
- P0505
- P0551
- P0622
- P0645
- P0711
- P0712
- P0713
- P0720
- P0740
- P0743
- P0748
- P0751
- P0753
- P0783
- P1195
- P1282
- P1294
- P1296
- P1297
- P1388
- P1389
- P1391
- P1398
- P1486
- P1491
- P1492
- P1493
- P1494
- P1495
- P1594
- P1595
- P1597
- P1682
- P1683
- P1696
- P1697
- P1756
- P1757
- P1762
- P1763
- P1764
- P1765
- P1899
- Manufacturer Code Charts
- FD or Undocumented Codes
- Code to Test Chart
- Trouble Code (TC) Tests
- DTC Test - CODE TO TC TEST CHART (Checking for Trouble Codes)
- TC-1A No Cam Signal at PCM
- TC-1B No Cam Signal at PCM
- TC-1C 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-14A RAD Fan Control Relay Circuit
- TC-15A Speed Control Solenoid Circuits
- TC-15B Speed Control Solenoid Circuits
- TC-15C 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 No 5 Volts to MAP Sensor
- 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-43A Ignition Coil #1 Primary Circuit
- TC-44A No ASD Relay Output Voltage at PCM
- TC-48A PCM Failure EEPROM Write Denied/SRI Mile Not Stored
- 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-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-69A Injector #5 Control Circuit
- TC-70A Injector #6 Control Circuit
- TC-74A Trans Temp Sensor Voltage Too Low
- TC-75A Trans Temp Sensor Voltage Too High
- TC-75B 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-82C Speed Control Power Relay or 12V Driver Circuit
- TC-87A Speed Control Switch Always Low
- TC-101A Fuel Pump (System) Relay Control Circuit
- TC-102A O2 Sensor 1/1 Slow Response
- TC-103A O2 Sensor 1/1 Heater Failure
- TC-105A 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-113B EVAP Purge Flow Monitor Failure
- TC-113C EVAP Purge Flow Monitor Failure
- TC-114A Park/Neutral Switch Stuck In Park or In Gear
- TC-115A Power Steering Switch Failure
- TC-118A Fuel System Rich
- TC-118B Fuel System Rich
- TC-119A Fuel System Lean
- TC-119B Fuel System Lean
- TC-126A 1/2 O2 Sensor Shorted to Voltage
- TC-128A Closed Loop Temp Not Reached
- TC-132A TPS Voltage Does Not Agree With MAP
- 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-142A Governor Pressure Above 3 Psi In Gear With 0 MPH
- TC-142B 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-149A Fuel Level Sending Unit Volts Too Low
- TC-150A 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-156A O2 Sensor 1/2 Voltage Shorted to Ground
- TC-157A Intermittent Loss of CMP or CKP
- TC-157B Intermittent Loss of CMP or CKP
- TC-157C Intermittent Loss of CMP or CKP
- TC-157D 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-165A 3-4 Shift Solenoid, No RPM Drop 3-4 Shift
- TC-166A Low Output Speed Sensor RPM, Above 15 MPH
- TC-167A Governor Pressure Sensor Volts Too Low
- TC-168A Governor Pressure Sensor Volts Too High
- TC-168B Governor Pressure Sensor Volts Too High
- TC-169A 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-173A 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-192A Slow 1/1 O2 Sensor During Catalyst Monitor
- Airbag System
- 1A Identifying Airbag System Problems
- 2A Repairing Driver Squib Circuit Open
- 3A Repairing Driver Squib Circuit Shorted
- 4A Repairing Either Squib Term Shorted to Battery
- 5A Repairing Either Squib Term Shorted to Ground
- 6A Repairing Loss of Ignition Run Only
- 7A Repairing Loss of Ignition Run/Start Only
- 8A Repairing Passenger Squib Circuit Open
- 9A Repairing Passenger Squib Circuit Shorted
- 10A Repairing Warning Lamp Circuit Open/Shorted
- 11A Repairing No Cluster CCD Bus Messages or/COMM Codes
- 12A Repairing Pressure Switch Open/Shorted
- 13A Repairing Stored Trouble Codes
- 14A 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 - System Overvoltage
- Test 15A - G Switch Not Processable
- Test 16A - Stop Lamp Switch
- Test 17A - ABS Warning Lamp
- Test 19A - Red Brake Warning Lamp Circuit
- Test 22 - DRB "No Response" Message
- Charging System (CH) Tests
- Speed Control (SC) Tests
- Transmission Control System
- TC-1A Entering Diagnostic Tests (START HERE)
- TC-2A No Trouble Code Diagnostics
- TC-2B No Trouble Code Diagnostics
- TC-2C No Trouble Code Diagnostics
- TC-176A Solenoid #1 Shorted to Voltage
- TC-177A Solenoid #1 Shorted to Ground
- TC-178A Solenoid #1 Functional Fault
- TC-179A Solenoid #2 Shorted to Voltage
- TC-180A Solenoid #2 Shorted to Ground
- TC-181A Solenoid #2 Functional Fault
- TC-182A TCC Solenoid Shorted to Voltage
- TC-183A TCC Solenoid Shorted to Ground
- TC-184A TCC Solenoid Functional Fault
- TC-185A Input Speed Sensor
- TC-186A Output Speed Sensor
- TC-187A Throttle Position Sensor Signal Circuit
- TC-188A Check Shifter Signal
- TC-188B Check Shifter Signal
- TC-188C Check Shifter Signal
- TC-188D Check Shifter Signal
- TC-188E Check Shifter Signal
- TC-188F Check Shifter Signal
- TC-190A CCD Message From JTEC Failure
- TC-193A Transmission Voltage Low
- TC-194A Transmission Voltage High
- Vehicle Communication Tests
- 1A Repairing A DRB Blank Screen
- 2A Repairing Airbag Control Module No Response
- 2B Repairing Open Fused Ignition Switch Output Circuit
- 3A Repairing Compass/Mini-Trip No Response
- 4A Repairing Instrument Cluster No Response
- 5A Repairing Powertrain Control Module No Response
- 6A Repairing Transmission Control Module No Response
- 7A Repairing Short to Battery Failure
- 7B Repairing Short to Battery Failure
- 7C Repairing Short to Battery Failure
- 7D Continued Repairing Short to Battery
- 7E Continued Repairing Short to Battery Failure
- 8A Repairing Short to 5 Volts Failure
- 8B Continued Repairing Short to 5 Volts Failure
- 8C Continued Repairing Short to 5 Volts Failure
- 9A Repairing Short to Ground Failure
- 10A Repairing Bus (+) / Bus (-) Shorted Together Failure
- 11A Repairing No Termination Failure
- 12A Repairing Bus Bias Level Too High/Low Failure
- 13A Repairing Not Receiving Bus Message Correctly Failure
- 14A Repairing No Bus Bias Failure
- 15A Repairing Bus(+), Bus(-) ,or Both Open Failure
- 16A Repairing Remote Keyless Entry Module
- Related Tests, Information and Procedures
- Verification Tests
- 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-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