Hyundai Kona: Blower / 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 speed.

Specification
Fan Speed (Manual)
Motor Voltage (V)
1
3.8 ± 0.5
2
5.0 ± 0.5
3
6.1 ± 0.5
4
7.3 ± 0.5
5
8.5 ± 0.5
6
9.7 ± 0.5
7
10.9 ± 0.5
8
Battery

Diagnosis With GDS
1.
The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS).
※ The diagnostic system (GDS) provides the following information.
(1) Self diagnosis : Checking the failure code (DTC) and display.
(2) Current data : Checking the system input/output data state.
(3) Actuation test : Checking the system operation condition.
(4) Additional function : Other controlling such as he system option and zero point adjustment.
2.
Select the 'Car model' and the system to be checked in order to check the vehicle with the tester.
3.
Select the 'Current data' menu to search the current state of the input / output data.
The input / output data for the sensors corresponding to the Power Mosfet can be checked.

4.
To perform compulsory operation on Power Mosfet input factors, select "ACTUATION TEST".

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.
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 Resistor (Manual) Repair procedures
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Other information:

Hyundai Kona (OS) 2018-2021 Owners Manual: User settings mode
In this mode, you can change the settings of the instrument cluster, doors, lamps, etc. 1. Head-up display (if equipped) 2. Driver Assistance 3. Door 4. Lights 5. Sound 6. Convenience 7. Service interval 8. Other Features 9. Languages 10. Reset 1. Head Up display (if equipped) • Display Height ...

Hyundai Kona (OS) 2018-2021 Owners Manual: Using the clutch
The clutch pedal should be depressed all the way to the floor before: - Starting the engine The engine will not start without depressing the clutch pedal. - Shifting into gear, up shifting to the next higher gear, or down shifting to the next lower gear. - Stopping the engine Stop the vehicle safe ...

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