Front Power Window Motor

WARNING: This page is about a different car, the 2017 Kia K900. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative (-) battery terminal.
Remove the front door trim.
(Proceed to Body - "FRONT DOOR TRIM ")
Disconnect the connector from the motor.

Fig 1: Disconnecting 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: Power Window Motor Connector Terminals Position Chart

Courtesy of KIA MOTORS AMERICA, INC.

Fig 3: Power Window Motor Circuit Diagram

Courtesy of KIA MOTORS AMERICA, INC.