A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
  • Manufacturer Code Charts
    • DTC 01
    • DTC 02
    • DTC 03
    • DTC 04
    • DTC 05
    • DTC 06
    • DTC 07
    • DTC 08
    • DTC 09
    • DTC 10
      • Antilock Braking System (ABS) - Rear Wheel Antilock Brakes (RWAL)
      • Brake Light Switch - Rear Wheel Anti-Lock Brake System
    • DTC 11
    • DTC 12
    • DTC 13
      • Antilock Braking System (ABS) - Rear Wheel Antilock Brakes (RWAL)
      • Powertrain Controls - ECM/PCM
    • DTC 14
      • Antilock Braking System (ABS) - Rear Wheel Antilock Brakes (RWAL)
      • Powertrain Controls - ECM/PCM
        • With 4L80E Automatic Transmission
        • Without Electronic Transmission
    • DTC 15
      • Antilock Braking System (ABS) - Rear Wheel Antilock Brakes (RWAL)
      • Powertrain Controls - ECM/PCM
        • With 4L80E Automatic Transmission
        • Without Electronic Transmission
    • DTC 21
      • With 4L80E Automatic Transmission
      • Without Electronic Transmission
    • DTC 22
      • With 4L80E Automatic Transmission
      • Without Electronic Transmission
    • DTC 24
      • With 4L80E Automatic Transmission
      • Without Electronic Transmission
    • DTC 28
    • DTC 32
      • With 4L80E Automatic Transmission
      • Without Electronic Transmission
    • DTC 33
    • DTC 34
    • DTC 39
    • DTC 42
    • DTC 43
    • DTC 44
    • DTC 45
    • DTC 51
    • DTC 52
    • DTC 53
      • With 4L80E Automatic Transmission
      • Without Electronic Transmission
    • DTC 54
    • DTC 58
    • DTC 59
    • DTC 68
    • DTC 73
    • DTC 75
    • DTC 81
    • DTC 82
    • DTC 83
    • DTC 85
    • DTC 86
    • DTC 87
  • Related Tests, Information and Procedures
    • Chart A-1 No Service Engine Soon Light
    • Chart A-2 No ALDL Data or Won't Flash Code 12
    • Chart A-2 Won't Flash DTC 12 No Serial Data MIL On Steady
    • Chart A-3 Engine Cranks But Will Not Run
    • Chart A-4 Injector Circuit Diagnosis
    • Chart A-5 Fuel Pump and Relay Electrical Test
    • Chart A-5 Fuel Pump Relay Circuit Diagnosis
    • Chart A-6 Fuel System Diagnosis