A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • Engine Controls
    • Transmission
      • DTC 11-23
      • DTC 24-46
      • DTC 47-54
      • DTC 81-86 (Fail-Safe Items)
  • Manufacturer Code Charts
    • Engine Control System
      • No Codes Present
      • Code 11
      • Code 12
      • Code 13
      • Code 14
      • Code 21
      • Code 22
      • Code 23
      • Code 24
      • Code 25
      • Code 41
      • Code 42
        • Fuel Pump Relay Test
        • Fuel Pump Test
      • Code 43
        • EGR Solenoid Valve
        • EGR Temperature Sensor
      • Code 44
      • Code 59
    • Transmission
      • DTC 11
        • Using Ohmmeter
        • Using Oscilloscope
      • DTC 12
        • Using Ohmmeter
        • Using Oscilloscope
      • DTC 13
        • Using Ohmmeter
        • Using Oscilloscope
      • DTC 14
        • Using Ohmmeter
        • Using Oscilloscope
      • DTC 15
      • DTC 16
      • DTC 17
      • DTC 21
      • DTC 22
      • DTC 23
      • DTC 24
      • DTC 31
        • Using an Ohmmeter
        • Using an Oscilloscope
      • DTC 32
        • Using an Ohmmeter
        • Using an Oscilloscope
      • DTC 41
      • DTC 42
      • DTC 43
      • DTC 44
      • DTC 45
      • DTC 46
      • DTC 47
      • DTC 48
      • DTC 49
      • DTC 51
      • DTC 52
      • DTC 53
      • DTC 54
      • DTC 81
      • DTC 82
      • DTC 83
      • DTC 84
      • DTC 85
      • DTC 86
  • Related Tests, Information and Procedures