Hyundai Equus Manuals

Hyundai Azera: Power Mosfet Repair procedures - Blower - Heating,Ventilation, Air Conditioning - Hyundai Azera 2011-2024 Service ManualHyundai Azera: Power Mosfet Repair procedures

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

1. Drain
2. Drain F/B
3. Source
4. Gate

Specification
Fan
Motor Voltage
Manual
First speed
3.4 ±0.5V
Second speed
4.6 ±0.5V
Third speed
5.9 ±0.5V
Fourth speed
7.2 ±0.5V
Fifth speed
8.3 ±0.5V
Sixth speed
9.5 ±0.5V
Seventh speed
11.3 ±0.5V
eighth speed
Battery

*AUTO COOLING: Auto speed (4.5V~B+)
*AUTO HEATING: Auto speed (4.5V~11.3V)
4.
If the measured voltage is not specification, substitute with a known-good power mosfet and check for proper operation.
5.
If the problem is corrected, replace the power mosfet.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower cover (A) and then disconnect the connector (B).

3.
Disconnect the power mosfet connector (A) and then remove the power mosfet (B) after loosening the mounting screws.

4.
Installation is the reverse order of removal.
Blower Motor Repair procedures
Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor voltage is not operated well, substitute with a known-good blower motor and check for prop ...

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See also:

Sunshade
To open the sunshade, press the sunshade control switch (1). To close the sunshade, press the sunshade control switch (2). If you press the switch when the sunroof glass is opened, the s ...

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