Kia Cadenza YG: Air Conditioning System / Auto defoging sensor Repair procedures

Inspection
1.
Press the OFF switch more then 4 times within 2 seconds while pressing the MODE switch.
Display
Fail description
00
Normal
23
Auto defog sensor OPEN
24
Auto defog sensor SHORT
43
Defog door potentiometer OPEN/SHORT
44
Defog door potentiometer

* Diagnostic procedure refer to DTC code.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the auto defogging sensor cover(A).

3.
Disconnect the connector and then remove the auto defogging sensor(A).

4.
Installation is the reverse order of removal.

    Description Achieve exclusion function on croaker before fogging occurrence. Senses vehicles rational moisture and proves watch security and amenities.

    Component location

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: General Safety Information and Caution

    Instructions When Handling Refrigerant 1. R-134a liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite. When handling the refrigerant, be sure to wear gloves. 2. It is standard practice to wear goggles or glasses to protect your eyes, and gloves to protect your hands.

    Kia Cadenza YG 2016-2021 Service Manual: Compressor Oil Repair procedures

    Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model. Be sure to use oil specified for the model of compressor.

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