A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • With California Emissions
      • Diagnostic All Clear
      • Diagnostic Codes 22 - 59
    • With Federal Emissions
      • Diagnostic Code All Clear
      • Diagnostic Codes 22 - 59
  • Manufacturer Code Charts
    • DTC 11
      • Federal
      • California
    • DTC 12
    • DTC 13
    • DTC 14
    • DTC 15
    • DTC 21
    • DTC 22
    • DTC 23
    • DTC 25
    • DTC 41
      • California
      • Federal
    • DTC 42
      • California
      • Federal
    • DTC 43
      • EGR Solenoid Valve
        • California
        • Federal
      • EGR Temperature Sensor
        • California
        • Federal
    • DTC 59
    • DTC 24
      • California
      • Federal