Kia Cadenza YG: Air Conditioning System / Evaporator unit Repair procedures

Kia Cadenza YG 2016-2021 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.

    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.

    Description 1. The photo sensor is located at the center of defrost nozzle. 2. The photo sensor contains a photovoltaic (sensitive to sunlight) diode.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Cluster ionizer Description and Operation

    Description 1. The function of cluster ion generator is cleaning air by sterilizing and dissolving of air conditioner. 2. The function of cluster ion generator is controlling mold caused by stench of air conditioner and external inflow of air.

    Kia Cadenza YG 2016-2021 Service Manual: Auto defoging actuator Repair procedures

    Inspection 1. Ignition "OFF”. 2. Disconnect the connector of auto defog control actuator. 3. Verify that the auto defog control actuator operates to the defrost ON mode when connecting 12V to the terminal 3 and grounding terminal 7. 4.

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