A L L Diagnostic Trouble Codes ( DTC )
Testing and Inspection
- Diagnostic Trouble Code Descriptions
- ABS (Antilock Brake System)
- ABS W/Traction Control (TRAC)
- Cruise Control System
- Engine Control System
- Code 12 - G, NE Signal Circuit No. 1
- Code 13 - G, NE Signal Circuit No. 2
- Code 14 - Ignition Signal Circuit
- Code 16 - Automatic Transmission Control Signal
- Code 21 - Main Oxygen Sensor Signal - Front
- Code 22 - Engine Coolant Temperature Sensor Signal
- Code 24 - Intake Air Temperature Sensor Signal
- Code 25 - Air-Fuel Ratio Lean Malfunction
- Code 26 - Air-Fuel Ratio Rich Malfunction
- Code 27 - Sub-Oxygen Sensor Signal
- Code 31 - Mass Air Flow Meter Signal
- Code 34 - Turbo Pressure Malfunction
- Code 35 - Turbo Pressure Sensor Circuit
- Code 41 - Throttle Position Sensor Signal
- Code 42 - No. 1 Vehicle Speed Sensor Signal
- Code 43 - Starter Signal
- Code 47 - Sub-Throttle Position Sensor Signal
- Code 51 - Switch Condition Signal
- Code 52 - Knock Sensor Signal (front)
- Code 53 - Knock Control Signal
- Code 55 - Knock Sensor Signal (Rear)
- Code 71 - Exhaust Gas Recirculation System Malfunction
- Code 78 - Fuel Pump Control Signal
- Restraint Systems
- Transmission Control Systems
- Manufacturer Code Charts
- Antilock Brake System (ABS)
- ABS W/Traction Control (TRAC)
- Engine Control System
- Restraint Systems
- Transmission Control Systems
- Related Tests, Information and Procedures
- Diagnostic Trouble Code Descriptions