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: Blind Spot Detection Unit Repair procedures

    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the rear bumper. (Refer to Body - "Rear Bumper") 3. Remove the BSD unit (A) after loosening the mounting screws.     Take care not to separate the bracket from rear bumper when removing the BSD sensor.

    Kia Cadenza YG 2016-2021 Service Manual: Temperature Control Actuator Description and Operation

    D

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