Front Power Window Motor Inspection

Remove the front door trim panel.
(Refer to the "FRONT DOOR ")
Disconnect the connector from the motor.

Fig 1: Identifying Front Power Window Motor Connector Terminals
Courtesy of KIA MOTORS AMERICA, INC.
Connect the motor terminals No. 2 and No. 3 directly to battery voltage (12V) and check that the motor operates smoothly. If the operation is abnormal, replace the motor.
[Safety Power Window]

Fig 2: Safety Power Window Switch Continuity Reference Chart
Courtesy of KIA MOTORS AMERICA, INC.
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 3: Motor Terminal Connection Reference Chart
Courtesy of KIA MOTORS AMERICA, INC.