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

Hyundai Genesis (DH) 2013-2016 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Evaporator Temperature Sensor Repair procedures

Inspection

1.	Turn the ignition switch OFF.

2.	Disconnect the evaporator temperature sensor connector.

Measure the resistance between terminal “+” and “-” of the evaporator temperature sensor.

Specification

Evaporator core temperature [°C(°F)]	Resistance[K?]	Voltage[V]
-10 (14)	43.35	2.96
0 (32)	27.62	2.4
10 (50)	18.07	1.88
20 (68)	12.11	1.44
30 (86)	8.3	1.08
40 (104)	5.81	0.81

1. Sensor Ground

2. Evaporator sensor (+)

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the cowl side trim. (Refer to Body - "Cowl Side Trim")

3.	Remove the glove box upper cover. (Refer to Body - "Crash Pad Main Lower Assembly")

4.	Remove the evaporator temperature sensor (A), by pulling it after rotating 90° Counterclockwise.

5.	Disconnect the connector, then remove the ambient temperature sensor.

6.	Install in the reverse order of removal.

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