Rear Power Window Motor

Remove (-) negative battery terminal.
Remove the rear door trim panel. (Refer to the REAR DOOR TRIM REPLACEMENT )
Disconnect the 2P connector from the motor.

Fig 1: Identifying Rear Power Window Motor Connector
Courtesy of HYUNDAI MOTOR CO.
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.

Fig 2: Rear Power Window Motor Voltage Operational Chart
Courtesy of HYUNDAI MOTOR CO.