Hyundai Palisade: Rear Power Mosfet / Repair procedures

Hyundai Palisade (LX2) 2020-2024 Service Manual / Heating,Ventilation And Air Conditioning / Rear Power Mosfet / Repair procedures

Turn the ignition switch ON.
Manually operate the control switch and measure the voltage of the blower motor.
Select the control switch to raise the voltage until it reaches high speed.

Hyundai Palisade. Repair procedures

Motor Voltage
First speed
3.8 ± 0.5V
Second speed
5.0 ± 0.5V
Third speed
6.2 ± 0.5V
Fourth speed
7.4 ± 0.5V
Fifth speed
8.6 ± 0.5V
Sixth speed
9.8 ± 0.5V
Seventh speed
11.0 ± 0.5V
Eighth speed
Battery (+)

If the measured voltage is not within specification, substitute with a known-good power mosfet and check for proper operation.
Replace the power mosfet if it is proved that there is a problem with it.
Disconnect the negative (-) battery terminal.
Remove the luggage side trim
(Refer to Body - "Luggage Side Trim ")
Separate the rear blower motor connector (A), rear power mosfet connector (B) and loosen the mounting screws and remove the rear power mosfet (C).

Hyundai Palisade. Repair procedures

Install in the reverse order of removal.
Hyundai Palisade. Repair procedures   
Make sure the connector is connected in properly.

    Rear Power Mosfet




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