Hyundai Sonata: Power Windows / Power Window Motor Repair procedures

Inspection
   
Wrap the protective tape on the tool to disassemble with the screwdriver or remover.
Use caution in keeping and handling during disassembling/assembling because it is easily contaminated with lubricant and oil.
Be careful not to scratch the door trim and other parts.
Front Power Window Motor
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front door trim.
(Refer to Body - "Front Door Trim")
3.
Disconnect the motor connector from the motor.

4.
Connect the terminal No.1 and No.2 to battery voltage (12V) and check that the motor operates smoothly when connecting the terminals below.
[Safety Window Motor]

5.
Connect the motor terminals directly to battery voltage (12V) and check that the motor operates smoothly. Next, reverse the polarity and check that the motor operates smoothly in the reverse direction. If the operation is abnormal, replace the motor.
[Standard Window Motor]

Rear Power Window Motor
1.
Disconnect the negative (-) battery terminal.
2.
Remove the rear door trim.
(Refer to Body - "Rear Door Trim")
3.
Disconnect the motor connector from the motor.

4.
Connect the motor terminals No.1 and No.2 directly to battery voltage (12V) and check that the motor operates smoothly.
If the operation is abnormal, replace the motor.
[Safety Window Motor]

Power Window Motor Schematic Diagrams
Circuit Diagram ...

Power Window Switch Components and Components Location
Components Driver Power Window Switch Assist Power Window Switch Rear Power Window Switch ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Start/Stop Button Repair procedures
Removal 1. Disconnect the negative(-) battery terminal. 2. Remove the center facia panel. (Refer to Heating, Ventilation and Air Conditioning - "Controller") 3. Remove the start/stop button (A) after loosening the screw (3EA). Installation 1. Install the start/stop button. 2. ...

Hyundai Sonata LF 2014-2019 Service Manual: Intake Air Temperature Sensor (IATS) Repair procedures
Inspection 1. Turn the ignition switch OFF. 2. Disconnect the IATS connector. 3. Measure resistance between the IATS terminals 3 and 4. 4. Check that the resistance is within the specification. Specification: Refer to “Specification” ...

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