A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • Cruise Control System
    • Engine Control System
    • Transmission Control Systems
  • Manufacturer Code Charts
    • Engine Control System
      • DTC 21
        • Circuit Test
        • Component Test
      • DTC 22
        • Circuit Test (Except 4WD A/T)
        • Circuit Test (4WD A/T)
      • DTC 24
      • DTC 31
      • DTC 41
        • Circuit Test
          • Circuit Test (Except 4WD A/T)
          • Circuit Test (4WD A/T)
        • Component Test
      • DTC 42
      • DTC 52
      • DTC 53
      • DTC 71
        • Circuit Test
          • Circuit Test (Except 4WD A/T)
          • Circuit Test (4WD A/T)
        • Component Test
    • Transmission Control Systems
      • DTC 42
      • DTC 61
      • DTC 62
      • DTC 63
      • DTC 64