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
    • DTC 42
    • DTC 43
    • DTC 44
    • DTC 45
    • DTC 51
    • DTC 52
    • DTC 53
    • DTC 54
    • DTC 55
  • Related Tests, Information and Procedures
    • A Charts
      • Chart A-1 No Service Engine Soon Light
      • Chart A-2 Won't Flash Code 12 Service Engine Light On
      • Chart A-3 & A-4 Engine Cranks But Won't Run
      • Chart A-5 Fuel System Diagnosis
    • C Charts
      • Chart C-1A Park/Neutral Switch Diagnosis
      • Chart C-1B Crank Signal Diagnosis
      • Chart C-1D Manifold Absolute Pressure (MAP) Output Check
      • Chart C-2C Idle Air Control (IAC) System Check
      • Chart C-4B Ignition Check (Remote Coil/Sealed Module Conn.)
      • Chart C-5 Electronic Spark Control (ESC) Check
      • Chart C-6C Electric Air Control (EAC) Valve Check (AIR System)
      • Chart C-7 Exhaust Gas Recirculation (EGR) System Check
      • Chart C-8A Torque Converter Clutch (TCC) Diagnosis
      • Chart C-8B Manual Transmission (M/T) Shift Light Check
      • Chart C-10B A/C Clutch Control Circuit Diagnosis