Hyundai Palisade (LX2): Blower / Power Mosfet (DATC)

Hyundai Palisade (LX2) 2020-2025 Service Manual / Heating,Ventilation And Air Conditioning / Blower / Power Mosfet (DATC)

Repair procedures

Inspection
1.
Turn the ignition switch ON.
2.
Manually operate the control switch and measure the voltage of the blower motor.
3.
Select the control switch to raise the voltage until high speed.

Hyundai Palisade. Repair procedures

Specification
Fan Speed
Manual Control
Auto Control
A/C ON
A/C OFF
Floor, MIX mode
Not floor, MIX mode
Floor, MIX mode
Not floor, MIX mode
1
 4.5V
 3.8V
 4.5V
 3.8V
 ~ 4.6V
2
 5.3V
 5V
 5.3V
 5V
 4.6 ~ 5.5V
3
 6.2V
 6.1V
 6.2V
 6.1V
 5.5 ~ 6.6V
4
 6.9V
 7.3V
 6.9V
 7.3V
 6.6 ~ 7.8V
5
 8.0V
 8.5V
 8.0V
 8.5V
 7.8 ~ 9.0V
6
 9.2V
 9.7V
 9.2V
 9.7V
 9.0 ~ 10.2V
7
 11.0V
 10.9V
 11.0V
 10.9V
 10.2 ~ 12.5V
8
 BATTERY (B+)

4.
If the measured voltage is not within specification, substitute with a known-good power mosfet and check for proper operation.
5.
Replace the power mosfet if it is proved that there is a problem with it.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the passenger side crash pad under cover (A).

Hyundai Palisade. Repair procedures
3.
Loosen the mounting screws and remove the passenger shower duct (A).

Hyundai Palisade. Repair procedures
4.
Separate the connector (A), loosen the mounting screws and remove the power mosfet (B).

Hyundai Palisade. Repair procedures
5.
Install in the reverse order of removal.

    Repair procedures Inspection 1. Connect the battery voltage and check the blower motor rotation. 2.

    Description and operation Description The climate control air filter is located in the blower unit. It eliminates foreign materials and odor.

    Other information:

    Hyundai Palisade (LX2) 2020-2025 Service Manual: Immobilizer Control Unit

    Repair procedures Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the glove box housing. (Refer to Body - "Glove Box Housing Cover") 3.

    Hyundai Palisade (LX2) 2020-2025 Service Manual: Troubleshooting

    Troubleshooting    1) After replacing H/UNIT, always check that the system operates properly. 2) If the failure persists after replacing the H/UNIT, do not replace the unit.

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