Hyundai Sonata: Blower / Power Mosfet Description and Operation

Hyundai Sonata LF 2014-2019 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.

Blower Motor Repair procedures

Inspection 1. Connect the battery voltage and check the blower motor rotation. 2. If the blower motor does not operate well, substitute with a known-good blower motor and check for proper oper ...

Power Mosfet 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 ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Cooling Fan Repair procedures
Removal and Installation Cooling Fan Assembly 1. Disconnect the battery terminals. 2. Remove the under cover. (Refer to Engine And Transaxle Assembly - "Engine Room Under Cover") 3. Disconnect the air duct(A). 4. Disconnect the coolingfan connector(A). 5. Disconnect the vacuum ...

Hyundai Sonata LF 2014-2019 Service Manual: Components and Components Location
Components 1. Windshield glass 2. Windshield moulding mounting bracket3. Windshield glass side moulding4. Windshield glass upper moulding ...