Kia Optima: Inspection - Engine Coolant Temperature Sensor (ECTS). Repair procedures - Engine Control System - Engine Control/Fuel System - Kia Optima TF 2011-2026 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:

Inspection
1. The rear glass defogger switch inputs can be checked using the GDS. 2. To check the input value of rear glass defogger switch, select option "Body Control Mod ...

Owner Maintenance Schedule
The owner or a qualified service technician should perform these vehicle inspections at the indicated intervals to ensure safe and dependable operation. Bring any problem to the attention of an aut ...

Owner Maintenance Precautions
Improper or incomplete service may result in problems. This section gives instructions only for items that are easy to perform. WARNING - Maintenance Work You can be seriously injured while p ...

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