Kia Rio: Air Conditioning System / Evaporator Temperature Sensor
Description and operation
Description |
The evaporator temperature sensor will detect the evaporator core temperature and interrupt compressor relay power in order to prevent evaporator freezing by excessive cooling.
Repair procedures
Inspection |
1. |
Turn the ignition switch OFF. |
2. |
Disconnect the evaporator temperature sensor connector. |
3. |
Measure resistance between terminal “+” and “-” of evaporator temperature sensor.
|
4. |
Connect the evaporator temperature sensor connector. |
5. |
Run the engine and turn the A/C switch ON, then measure the voltage between the terminals of harness connector. Specification
|
Replacement |
1. |
Disconnect the negative (-) battery terminal. |
2. |
Disconnect the evaporator temperature sensor connector (A).
|
3. |
Remove the evaporator temperature sensor (A) by pulling it out after rotating 90° in a counterclockwise direction.
|
4. |
Installation is the reverse order of removal. |
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