Kia Cadenza: Air Conditioning System / Evaporator unit Repair procedures

Kia Cadenza YG 2016-2024 Service Manual / Heating,Ventilation, Air Conditioning / Air Conditioning System / Evaporator unit Repair procedures

Inspection
1.
Ignition "OFF".
2.
Disconnect evaporator temperature sensor.
3.
Using the multi-tester, Measure resistance between terminal "1" and "2" of evaporator temperature sensor.

Specification
Evaporator core
temperature
[°C(°F)]
Resistance[KΩ]
Voltage[V]
-20(-4)
70.04
3.50
-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
50(122)
4.15
0.61

Replacement
1.
Remove the console side cover [RH] (A).

2.
Remove the crash pad lower cover (A) and then disconnect the connector (B).

3.
Remove the shower duct(A).

4.
Disconnect the evaporator temp connector (A).

5.
Remove the evaporator temperature sensor (A), by pulling it after rotating 90° in a counterclockwise direction.

6.
Installation is the reverse order of removal.
Evaporator unit 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. ...

Photo Sensor Description and Operation
Description 1. The photo sensor is located at the center of defrost nozzle. 2. The photo sensor contains a photovoltaic (sensitive to sunlight) diode. The solar radiation received by its lig ...

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