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Kia Forte: Evaporator Temperature Sensor Inspection - Air Conditioning System - Heating,Ventilation, Air Conditioning - Kia Forte TD 2014-2018 Service ManualKia Forte: Evaporator Temperature Sensor Inspection

Second generation YD (2014-2018) / Kia Forte TD 2014-2018 Service Manual / Heating,Ventilation, Air Conditioning / Air Conditioning System / Evaporator Temperature Sensor Inspection

1.
Turn the ignition switch OFF.
2.
Disconnect evaporator temperature sensor.
3.
Using the multi-tester, measure resistance between terminal "1" and "2" of the 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 the harness connector.
Specification
Evaporator core temperature [°C(°F)]
 Resistance[KΩ]
 Voltage[V]
-10 (14)
 43.35
 2.96
0 (32)
 27.62
 2.40
10 (50)
 18.07
 1.88
20 (68)
 12.11
 1.44
30 (86)
 8.30
 1.08
40 (104)
 5.81
 0.81

Evaporator Temperature Sensor 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. ...

Evaporator Temperature Sensor Replacement
1. Disconnect the negative (-) battery terminal. 2. Disconnect the evaporator temperature sensor connector (A). 3. ...

See also:

Positive Crankcase Ventilation (PCV) Valve Operation Principle
...

A/C Pressure Transducer Replacement
1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery/charging station. 3. ...

Windshield Wiper-Washer Switch Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the steering wheel. (Refer to Steering System - "Steering Wheel") ...

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