Hyundai Tucson: Blower / Blower Unit Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Heating, Ventilation and Air Conditioning / Blower / Blower Unit Repair procedures

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the heater and blower unit. (Refer to Heater - "Heater Unit")

Remove the blower unit (A) from the heater unit after loosening a mounting bolt and 3 screws.

Make sure that there is no air leaking out of the blower and duct joints.

4.	Install in the reverse order of removal.

Blower Unit Components and Components Location

Component Location Components 1. Intake Case (LH)2. Intake Case (RH)3. Blower motor4. Intake door5. Intake actuator6. Mosfet [Auto type]7. Resistor [Manual type]8. Climate control air filter cov ...

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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Hyundai Tucson (LM) 2010-2015 Service Manual: Power Mosfet Repair procedures
Inspection 1. Ignition "ON" 2. 2. Manually operate the control switch and measure the voltage of blower motor. 3. Select the control switch to raise voltage until high speed. Specification FanMotor VoltageManualFirst speed4.0 ±0.5VSecond speed5.1 ±0.5VThird speed6.2 ±0.5VFourth spee ...