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Home >> Hyundai >> 2006 >> Santa Fe Limited, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.5L) (1 Of 2) >> DTC Troubleshooting >> DTC P0117 Engine Coolant Temperature Circuit Low Input >> Monitor Scan Tool Data

Monitor Scan Tool Data

  1. Engine "ON"
  2. Monitor Engine Coolant Temperature Sensor parameter on Current data.
  3. After the engine has been starting, Check that ECT rises steadily to about 90°C(194°F) and ECT stabilizes when the thermostat opens.

    Specification: ECT rises steadily to about 90°C(194°F) and ECT stabilizes when the thermostat opens. ( error range is 2-3%.)

    TEMPERATURE SPECIFICATION

    Temperature (°C/°F) 0 (32°F) 20 (68°F) 40 (104°F) 80 (176°F)
    Resistance (k Ω) 5.9 2.5 1.1 0.3
    Voltage (V) 3.4-3.6 2.5-2.7 1.5-1.7 0.5-0.7
    Fig 1: Monitor Engine Coolant Temperature Sensor Parameter On Current Data
    G04931704Courtesy of HYUNDAI MOTOR CO.
  4. Is the measured ECTS parameter displayed within specifications?

    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, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO:  

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