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Home >> Hyundai >> 2007 >> Sonata SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.3L) (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P1114 Engine Coolant Temperature Sensor Circuit Intermittent Low Input >> Monitor SCANTOOL Data

Monitor SCANTOOL Data

  1. IG "OFF" & connect scantool.
  2. ENG "ON" and warm-up the engine to normal operating temperature.
  3. Monitor "Monitor "ECTS" status on the service data." item on the service data.
    Fig 1: Diagnosis Function Screen Display - Coolant
    G04891329Courtesy of HYUNDAI MOTOR CO.
  4. Is the "ECTS" data displayed correctly ?

    YES 

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

    NO 

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