Engine Control System (DTC/Circuit Diagnosis) (4 Of 17)

• DTC Index
• DTC/Circuit Diagnosis
  • DTC P0123: TP Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Throttle Position Sensor)
  • DTC P0125: ECT Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Engine Coolant Temperature Sensor)
  • DTC P0127: IAT Sensor
    • DTC Description
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection (Intake Air Temperature Sensor)
  • DTC P0128: Thermostat Function
    • DTC Description
      • Notes
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure - Early Production
    • Diagnosis Procedure - Late Production
  • DTC P0130: A/F Sensor 1
    • DTC Description
      • Notes
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0131: A/F Sensor 1
    • DTC Description
      • Notes
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0132: A/F Sensor 1
    • DTC Description
      • Notes
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
  • DTC P0136: Ho2S2
    • DTC Description
      • Notes
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0137: Ho2S2
    • DTC Description
      • Notes
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0138: Ho2S2
    • DTC Description
      • Notes
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection
  • DTC P0139: Ho2S2
    • DTC Description
      • Notes
      • DTC Detection Logic
      • Possible Cause
      • Fail-Safe
    • DTC Confirmation Procedure
    • Diagnosis Procedure
    • Component Inspection