A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Manufacturer Code Charts
    • DTC 13
    • DTC 14
    • DTC 15
    • DTC 21
    • DTC 22
    • DTC 24
    • DTC 32
    • DTC 33
    • DTC 34
      • 1985 VIN 3 (3.8L) MPFI
      • 1985 VIN 3 (3.8L) SFI
    • DTC 42
    • DTC 43
    • DTC 44
    • DTC 45
    • DTC 51
  • Related Tests, Information and Procedures
    • A 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-4 Engine Cranks But Will Not Run
      • Chart A-5 Engine Cranks But Will Not Run
      • Chart A-6 Engine Cranks But Will Not Run
      • Chart A-7 Fuel System Diagnosis
      • Chart A-8 Fuel System Diagnosis
    • C Charts
      • Chart C-1A Park/Neutral Switch Diagnosis
      • Chart C-1E Power Steering Pressure Switch (PSPS) Check
      • Chart C-2B Idle Air Control (IAC) Valve Check
      • Chart C-3 Canister Purge Check
      • Chart C-4B Ignition System Check (Type I C3-I Ignition)
      • Chart C-4B Ignition System Check (Type II C3-I Ignition)
      • Chart C-5 Electronic Spark Control (ESC) Check
      • Chart C-7 Exhaust Gas Recirculation (EGR) Check
      • Chart C-8A Torque Converter Clutch (TCC) Electrical Diagnosis
      • Chart C-10A A/C Clutch Control
      • Chart C-12E Fan ON at All Times (Two-Speed Fan: VIN 3-3.8L)
      • Chart C-12G No Low Speed Fan (Two-Speed Fan: VIN 3-3.8L)