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 Connector From Motor
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 2: Terminal Position Chart
Courtesy of KIA MOTORS AMERICA, INC.

[WITH DRIVER'S SIDE SAFETY WINDOW]

Fig 3: Terminal Position - With Driver Side Safety Window Chart
Courtesy of KIA MOTORS AMERICA, INC.