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Home >> Hyundai >> 2005 >> Tucson LX, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2.7L) (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0112: Intake Air Temperature Sensor1 Circuit Low Input >> Monitor DTC Status

Monitor DTC Status

  1. Connect scan tool and select "Diagnostic Trouble Codes (DTCs)" mode.
  2. Press F4(DTAL) to select DTC information from the DTCs menu.
  3. Confirm that "DTC Readiness Flag" indicates "Complete". If not, drive the vehicle within conditions noted in the freeze frame data or enable conditions.
  4. Read "DTC Status" parameter.
    Fig 1: Displaying Monitor DTC Status
    G03762289Courtesy of HYUNDAI MOTOR CO.
  5. Is parameter displayed "History (Not Present) fault"?
    NOTE:
    • History (Not Present) fault: DTC occurred but has been cleared.
    • Present fault: DTC is occurring at present time.

    YES 

    • Fault is intermittent caused by poor contact in the sensor's and/or ECM's connector or was repaired and ECM memory was not cleared. Thoroughly check connectors for loose or poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and refer to VERIFICATION OF VEHICLE REPAIR .

    NO 

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