Kia Cadenza YG: Rear Glass Defogger / Rear Glass Defogger Switch Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Body Electrical System / Rear Glass Defogger / Rear Glass Defogger Switch Repair procedures

Inspection
1.
The rear glass defogger switch inputs can be checked using the GDS.
2.
To check the input value of rear glass defogger switch, select option "IPM".
3.
To consult the present input/output value of IPM, "Current DATA". It provides information of IPM input/output conditions of rear defogger relay.

4.
To check the input value of rear glass defogger switch in force mode, select option "Actuation Test".

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the center fascia panel.
(Refer to Body - "Crash Pad")
3.
Remove the heater control unit (A) after removing screws (4EA).

Installation
1.
Install the heater control unit.
2.
Install the center fascia panel.

    Inspection     Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply finger pressure on the tin foil, moving the tin foil along the grid line to check for open circuits.

    Other information:

    Kia Cadenza YG 2016-2021 Service Manual: Compressor Components and Components Location

    C

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

    Removal 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative cable from the battery. 3. Recover the refrigerant with a recovery/charging station.

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