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 33
    • DTC 34
    • DTC 42
    • DTC 43
    • DTC 44
    • DTC 45
    • DTC 51
    • DTC 55
  • Related Tests, Information and Procedures
    • A Charts
      • 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 Fuel System Diagnosis
      • Chart A-6 Fuel System Diagnosis
      • Chart A-7 Fuel System Diagnosis
    • C Charts
      • Chart C-2A Park/Neutral Switch
      • Chart C-2B Crank Signal
      • Chart C-2C Idle Air Control
      • Chart C-2D MAP Output Check
      • Chart C-3 Canister Purge Check
      • Chart C-5 Electronic Spark Control (ESC) Check
      • Chart C-6 Air Management Check
      • Chart C-6A Air Management Check
      • Chart C-7 EGR System Check
      • Chart C-8 Transmission Converter Clutch (TCC)
      • Chart C-8A Manual Transmission With Automatic Overdrive