Hyundai Tucson: Air Conditioning System / Evaporator Temperature Sensor Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Evaporator Temperature Sensor Repair procedures

Inspection

1.	Ignition "OFF".

2.	Disconnect evaporator temperature sensor.

Using the multi-tester, Measure resistance between terminal "1" and "2" of evaporator temperature sensor.

Specification

Evaporator core temperature [°C (°F)]	Resistance[Kx]
-10 (14)	18.01
0 (32)	11.38
10 (50)	7.38
20 (68)	4.89
30 (86)	3.33
40 (104)	2.31
50 (122)	1.64

Replacement

1.	Remove the console extension cover (A).

2.	Remove the left side cover (A).

3.	Remove the crash pad lower cover (A).

4.	Disconnect the diagnosis connector (A).

5.	Remove the reinforcing panel (A).

6.	Remove the shower duct (A).

7.	Remove the evaporator temperature sensor (A), by pulling it after rotating 90° in a counterclockwise direction.

8.	Install in the reverse order of removal.

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. ...

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