Hyundai Genesis: Air Conditioning System / In-car Sensor Repair procedures

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

Inspection

1.	Turn the ignition switch ON.

Blow warm air into the in-car sensor air inlet. Measure the sensor resistance between 1 and 3 terminals.

1. Sensor Ground
2. Motor (-)

3. In-car Sensor (+)
4. Ignition 2

Specification

Temperature [°C(°F)]	Resistance between terminals 1 and 3 (k?)
-30(-22)	509.57
-20(-4)	285.61
-10(14)	164.65
0 (32)	97.71
10(50)	59.67
20(68)	37.48
30(86)	24.17
40(104)	15.98

An in-car sensor is a negative type thermistor. The resistance will increase with lower temperature, and decrease with higher temperature.

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the crash pad center panel. (Refer to Body - "Crash Pad Side Garnish Assembly")

3.	Remove the in-car sensor (A).

4.	Install in the reverse order of removal.

In-car Sensor Description and Operation

Description An in-car air temperature sensor is located in the crash pad lower panel. The sensor contains a thermistor which measures the temperature of the cabin. The signal determined by the r ...

Photo Sensor Description and Operation

Description The photo sensor is located in the right side of the inside rearview mirror. he integrated rain sensor is located in the right side of the inside rearview mirror. The integrated rai ...

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