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Home >> Hyundai >> 2009 >> Sonata GLS, 3.3 F >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Fuel System) - 3.3L >> Engine Coolant Temperature Sensor (ECTS) >> Inspection
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Engine Coolant Temperature Sensor (ECTS): Inspection

  1. Turn ignition switch OFF.
  2. Disconnect ECTS connector.
  3. Remove the ECTS.
  4. After immersing the thermistor of the sensor into engine coolant, measure resistance between ECTS terminals 1 and 3.
  5. Check that the resistance is within the specification.

    Specification:  Refer to SPECIFICATION .

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