Kia Optima: Inspection - Engine Coolant Temperature Sensor (ECTS). Repair procedures - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2024 Service ManualKia Optima: Inspection

1. Turn the ignition switch OFF.
2. Remove the ECTS (Refer to "Removal").
3. After immersing the thermistor of the sensor into engine coolant, measure resistance between the ECTS terminals 3 and 4.
4. Check that the resistance is within the specification.

Specification: Refer to “Specification”


Engine Coolant Temperature Sensor (ECTS). Repair procedures
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Removal
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable. 2. Disconnect the engine coolant temperature sensor connector (A). ...

See also:

Fuse/relay panel description
Inside the fuse/relay panel covers, you can find the fuse/relay label describing fuse/relay name and capacity. Instrument panel fuse panel Engine room (Button starting BOX)* Engine co ...

Replacement
1. Disconnect the negative (-) battery terminal. 2. Remove the head lamp assembly. (Refer to the head lamp) 3. Remove the head lamp leveling ac ...

Tightening Torque
Items N.m Kgf.m lb-ft Front and rear doors Door hinge to body 34.3 ~ 41.2 3.5 ~ 4.2 25.3 ~ 30.4 ...

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