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Home >> Kia >> 2009 >> Optima L4-2.4L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> Engine Coolant Temperature Sensor (ECTS)
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Engine Coolant Temperature Sensor (ECTS)





Component 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 3 and 4.
5. Check that the resistance is within the specification.

Specification : Refer to Specification section.