Kia Sorento: On Vehicle Inspection. Rear PWM-FET Removal and Installation - Rear A/C - Heating,Ventilation And Air ConditioningKia Sorento: On Vehicle Inspection. Rear PWM-FET Removal and Installation

Kia Sorento (MQ4, 2021-2026) Service Manual / Heating,Ventilation And Air Conditioning / Rear A/C / On Vehicle Inspection. Rear PWM-FET Removal and Installation

On Vehicle Inspection

On Vehicle Inspection
Diagnostic with KDS
1.
The rear A/C system can be more quickly diagnosed for problems with the KDS (Refer to "DTC guide").
(1)
Self diagnosis : Inspect the Diagnostic Trouble Code (DTC) with the KDS.
(Refer to DTC guide when fault code is found.)
Information
Refer to the KDS screen for operating conditions and details

Rear PWM-FET Removal and Installation

Removal
1.
Remove the driver's side luggage side trim.
(Refer to Body - "Luggage Side Trim")
2.
Disconnect the rear PWM-FET connector (A).

Heating,Ventilation And Air Conditioning — Rear A/C / Rear PWM-FET / Removal and Installation / Removal illustration

3.
Remove the rear PWM-FET (A) after removing the screws.

Heating,Ventilation And Air Conditioning — Rear A/C / Rear PWM-FET / Removal and Installation / Removal illustration

Installation
1.
Install in the reverse order of removal.
Rear A/C
...
Rear PWM-FET Inspection
Inspection 1. IG ON. 2. Measure the voltage of the 2 - 4 terminals of the blower motor by manual...
See also:

Battery saver function. Headlight delay function
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Specification Oil Pressure Sensor Item Specification Pressure bar 0.5 1 ...

Auto Light Switch Inspection
Operate the auto light switch, then check for continuity between terminals of multi-function switch connector. ...

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