A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • Codes 13, 14 & 15
    • Codes 21, 22 and 24
    • Codes 33 and 34
    • Codes 35, 42 and 44
    • Codes 45, 51 and 55
  • Manufacturer Code Charts
    • DTC 13
    • DTC 14
    • DTC 15
    • DTC 21
    • DTC 22
    • DTC 24
    • DTC 33
    • DTC 34
    • DTC 42
    • DTC 44
    • DTC 45
    • DTC 51
    • DTC 52
    • DTC 54
    • 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-4 Engine Cranks But Will Not Run
      • Chart A-5 Fuel System Diagnosis
      • Chart A-6 Fuel System Diagnosis
    • C Charts
      • - When to Use This Section
      • Chart C-1A Park/Neutral Switch Diagnosis
      • Chart C-1B Crank Signal Diagnosis
      • Chart C-1D Manifold Absolute Pressure (MAP) Output Check
      • Chart C-1E Power Steering Pressure Switch (PSPS) Check
      • Chart C-2C Idle Air Control (IAC) System Check
      • Chart C-4B Ignition System Check
      • Chart C-7A EGR Valve Check (Non-ECM Controlled)
      • Chart C-8 Trans/Transaxle Converter Clutch
      • Chart C-8B Manual Transmission (M/T) Shift Light Check
      • Chart C-10 A/C Clutch Control Circuit Diagnosis
      • Chart C-12B Coolant Fan Control Circuit