Hyundai Elantra Owners and Service Manuals

Hyundai Elantra: Blower / Power Mosfet

Hyundai Elantra (CN7) 2021-2025 Service Manual / Heating, Ventilation and Air Conditioning / Blower / Power Mosfet

Description and operation
Description
It is installed to the DATC and adjusts the fan rpm by precisely controlling the voltage applied to the blower motor.
Repair procedures
Inspection
1.
Manually operate the control switch and measure the voltage of the blower motor.
2.
Select the control switch to raise the voltage until high speed.

Fan Speed
Motor Voltage (V) (Manual)
1
3.8
2
5
3
6.1
4
7.3
5
8.5
6
9.7
7
10.9
8
Battery +

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Disconnect the power mosfet connector (A) and then remove the power mosfet (B) after loosening the mounting screws.

3.
To install, reverse the removal procedure.

    Blower Motor

    Repair procedures Inspection1.Connect the battery voltage and check the blower motor rotation.Replacement1.Disconnect the negative (-) battery terminal...

    Blower Resistor (Manual)

    Repair procedures Inspection1.Measure the resistance between the terminals.2.The measured resistance is not within specification, the blower resistor must be replaced...

    Other information:

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    Categories

    Rear center seat belt

    When using the rear center seat belt, the buckle with the “CENTER” mark must be used.

    WARNING

    Make sure that the seatback is locked in place when using the rear center seat belt.

    If not, the seatback may move when there is a sudden stop or collision, which could result in serious injury.

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