Rear Power Window Motor Inspection

Remove the rear door trim panel.
(Refer to "REAR DOOR ")
Disconnect the 2P connector from the motor.

Fig 1: Motor 2P Connector Terminals
Courtesy of HYUNDAI MOTOR AMERICA
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: Motor Terminal Battery Voltage Reference Chart
Courtesy of HYUNDAI MOTOR AMERICA