A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection- Diagnostic Trouble Code Descriptions
- Manufacturer Code Charts
- FD or Undocumented Codes
- Code to Test Chart
- Trouble Code (TC) Tests
- TC-1A CODE TO TC TEST CHART (Checking For Trouble Codes)
- TC-2A No Crank Reference Signal at PCM
- TC-2B No Crank Reference Signal at PCM
- TC-3A No Cam Signal at PCM
- TC-4A No Change In MAP From Start to Run
- TC-5A MAP Sensor Voltage Too Low
- TC-6A MAP Sensor Voltage Too High
- TC-7A No Vehicle Speed Sensor Signal
- TC-7B No Vehicle Speed Sensor Signal
- TC-8A O2 Sensor Stays at Center/Left O2 Sensor Stays at Center
- TC-9A O2 Sensor Shorted To Voltage
- TC-10A O2 Sensor/Left O2 Sensor Above Center (Rich)
- TC-11A O2 Sensor Signal Below Center (Lean)
- TC-12A ECT Sensor Voltage Too High
- TC-13A ECT Sensor Voltage Too Low
- TC-14A Intake Air Temp Sensor Voltage Low
- TC-15A Intake Air Temp Sensor Voltage High
- TC-16A Throttle Position Sensor Voltage High
- TC-17A Throttle Position Sensor Voltage Too Low
- TC-18A Idle Air Control Motor Circuits
- TC-18B Idle Air Control Motor Circuits
- TC-18C Idle Air Control Motor Circuits
- TC-18D Idle Air Control Motor Circuits
- TC-18E Idle Air Control Motor Circuits
- TC-19A Injector Control Circuit
- TC-19B Injector #1 Control Circuit
- TC-20A Injector #2 Control Circuit
- TC-21A Injector #3 Control Circuit
- TC-22A Injector #4 Control Circuit
- TC-23A Injector #5 Control Circuit
- TC-24A Injector #6 Control Circuit
- TC-25A A/C Clutch Relay Circuit
- TC-26A Radiator Fan Control Relay Circuit
- TC-27A Auto Shutdown Relay Control Circuit
- TC-28A No ASD Relay Output Voltage at PCM
- TC-29A PCM Failure SRI Mile Not Stored
- TC-30A PCM Failure EEPROM Write Denied
- TC-31A Fuel Pump Resistor Bypass Relay Circuit
- TC-32A Speed Control Solenoid Circuits
- TC-32B Speed Control Vacuum Solenoid Circuit
- TC-32C Speed Control Vent Solenoid Circuit
- TC-33A Generator Field Not Switching Properly
- TC-33B Generator Field Not Switching Properly
- TC-34A Battery Temp Sensor Volts Out of Limit
- TC-35A Charging System Voltage Too Low
- TC-36A Charging System Voltage Too High
- TC-36B Charging System Voltage Too High
- TC-37A Torque Converter Clutch Solenoid Circuit
- TC-38A EVAP Solenoid Circuit
- TC-38B EVAP Solenoid Circuit
- Antilock Brakes / Traction Control Systems
- Test 1A - Checking For Diagnostic Trouble Codes
- Test 2A - Controller Failure
- Test 3A - G Switch Not Processable
- Test 4 - Hydraulic Failure
- Test 5A - Left Front Inlet Valve
- Test 6A - Left Front Outlet Valve
- Test 7A - Left Front Wheel Speed Sensor
- Test 8A - Left Front Wheel Speed Sensor
- Test 9A - Rear Inlet Valve
- Test 10A - Rear Outlet Valve
- Test 11A - Left Rear Sensor Circuit Failure
- Test 12A - Left Rear Wheel Speed Sensor
- Test 13A - Main Relay/Power Circuit Failure
- Test 13B - Main Relay/Power Circuit Failure
- Test 14A - Pedal Travel Sensor Circuit
- Test 15 - Pump Motor Circuit Not Working Properly
- Test 16A - Right Front Inlet Valve
- Test 17A - Right Front Outlet Valve
- Test 18A - Right Front Sensor Circuit Failure
- Test 19A - Right Front Wheel Speed Sensor
- Test 20A - Right Rear Sensor Circuit Failure
- Test 21A - Right Rear Wheel Speed Sensor
- Test 22A - ABS Warning Lamp Illumination Problem
- Test 23A - DRB "No Response" Message
- Test 24A - Cycling at the End of A Non-ABS Stop
- Test 25A - Wrong Controller
- Test 26A - CAB Failure Verification Test
- Charging System (CH) Tests
- Cruise Control
- Speed Control (SC) Tests
- SC-1A (Start Here)
- SC-1A Checking Speed Control Operation
- SC-1B
- SC-1B Checking Speed Control Operation
- SC-2A
- SC-2A Checking Speed Control ON/OFF Switch
- SC-3A
- SC-3A Checking Speed Control Set/Resume Switch
- SC-3B
- SC-3B Checking the Speed Control Set/Resume Switch
- SC-4A
- SC-4A Checking the Speed Control Brake Switch Sense
- SC-5A
- SC-5A Checking the Park/Neutral Position Switch
- SC-6A
- SC-6A Checking For A Speed Control Denied Message
- Vehicle Communication Tests
- 1A Bus Failure Messages
- 2A Repairing A DRB Blank Screen
- 3A Ram Error
- 4A Cartridge Failure Error
- 5A Key Pad Failure
- 6A Testing For A Low or High Battery
- 7A Short to Battery Failure
- 7B Short to Battery Failure
- 7C Short to Battery Failure
- 7D Short to Battery Failure
- 7E Short to Battery Failure
- 7H Short to Battery Failure
- 8A Short to 5 Volts Failure
- 8B Short to 5 Volts Failure
- 8F Short to 5 Volts Failure
- 8G Short to 5 Volts Failure
- 8H Short to 5 Volts Failure
- 8J Short to 5 Volts Failure
- 9A Short to Ground Failure
- 9B Short to Ground Failure
- 10A Bus (+) and Bus (-) Shorted Together Failure
- 11A No Termination Failure
- 11J No Termination Failure
- 12A Bus Bias Level or Bus (+/-) Open Failure
- 12G Bus Bias Level or Bus (+/-) Open Failure
- 12J Bus Bias Level or Bus (+/-) Open Failure
- 13A No Bus Bias Failure
- 13J No Bus Bias Failure
- 14A Not Receiving Bus Messages Correctly Failure
- Verification Tests
- Charging System Verification Tests
- Verification Test SC-VER - Speed Control
- Verification Test VER-1A - ABS
- Verification Test VER-1A - Information Bus
- Verification Test VER-1A - No Start Verification Test
- Verification Test VER-1B - Brake Lamp Switch Output Circuit - ABS
- Verification Test VER-1C - ABS Warning Lamp Driver Circuit - ABS
- Verification Test VER-2A - Road Test Verification
- Verification Test VER-3A - Charging System Verification
- Verification Test VER-4A - Speed Control Verification Test