Rear Power Window Motor Inspection

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

Fig 1: Identifying Rear Power Window Motor 2P Connector
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: Checking Continuity Between Rear Power Window Motor Terminals
Courtesy of HYUNDAI MOTOR AMERICA