A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Manufacturer Code Charts
    • DTC 13
    • DTC 14
    • DTC 15
    • DTC 21
    • DTC 22
    • DTC 23
    • DTC 24
    • DTC 25
    • DTC 33
    • DTC 34
    • DTC 35
    • DTC 42
    • DTC 44
    • DTC 45
    • DTC 51
    • DTC 53
    • DTC 55
  • Related Tests, Information and Procedures
    • A Charts
      • - When to Use These Charts
      • Chart A-1 No Service Engine Soon Light
      • Chart A-2 Code 12 Will Not Flash
      • Chart A-3 Engine Cranks But Will Not Run
      • Chart A-5 Fuel Pump Relay Circuit Diagnosis
      • Chart A-7 Fuel System Diagnosis
    • C Charts
      • - When to Use This Section
      • Chart C-1A-1 Park/Neutral Switch Diagnosis
      • Chart C-1D-1 MAP Output Check: VINS K R & U
      • Chart C-1E-1 Power Steering Pressure Switch: VINS K R U & 1
      • Chart C-4D-1 DIS Misfire at Idle: VINS 1 K R & U
      • Chart C-4D-2 DIS Misfire Under Load: VINS K R & U
      • Chart C-7A EGR Valve Non-ECM: VINS O 1 K 2 E P R & U
      • Chart C-8A-1 125C Transmission Converter Clutch: VINS K, R & U
      • Chart C-8B-1 M/T Shift Light Check: VIN K, VIN R & VIN U
      • Chart C-10-A A/C Clutch Control: VIN K, VIN R & VIN U
      • Chart C-12A Engine Cooling Fan: VIN K, VIN R & VIN U