A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • 4L60 Automatic Transmission
    • 4L80 Automatic Transmission
  • 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
      • Antilock Braking System (ABS) - Rear Wheel Antilock Brakes (RWAL)
      • Powertrain Controls - ECM/PCM
    • DTC 13
    • DTC 14
      • Antilock Braking System (ABS) - Rear Wheel Antilock Brakes (RWAL)
      • Powertrain Controls - ECM/PCM
        • With 4L60 Transmission
        • With 4L80 Transmission
    • DTC 15
      • Antilock Braking System (ABS) - Rear Wheel Antilock Brakes (RWAL)
      • Powertrain Controls - ECM/PCM
        • With 4L60 Transmission
        • With 4L80 Transmission
    • DTC 21
      • With 4L60 Transmission
      • With 4L80 Transmission
    • DTC 22
      • With 4L60 Transmission
      • With 4L80 Transmission
    • DTC 23
    • DTC 24
      • With 4L80 Automatic Transmission
      • With 4L60 Automatic Transmission
    • DTC 28
    • DTC 31
    • DTC 32
    • DTC 33
    • DTC 39
    • DTC 51
    • DTC 52
    • DTC 53
    • DTC 68
    • DTC 73
    • DTC 75
    • DTC 81
      • Brake Light Switch - Four Wheel Anti-Lock Brake System
      • Powertrain Controls - ECM/PCM
    • DTC 82
    • DTC 83
    • DTC 85
    • DTC 86
    • DTC 87