A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • Engine Controls
    • Transmission
      • DTC 11 - 17
      • DTC 21 - 31
      • DTC 32 - 48
      • DTC 49 - 54
  • Manufacturer Code Charts
    • Code 11
    • Code 12
    • Code 13
    • Code 14
    • Code 21
    • Code 22
    • Code 23
    • Code 24
    • Code 25
    • Code 41
    • Code 42
      • EGR Solenoid
      • EGR Temperature Sensor
    • Code 44