Safety Power Window

Fig 1: Safety Power Window Terminal Continuity Chart

Courtesy of KIA MOTORS AMERICA, INC.

4. 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: Safety Power Window Motor Terminal Voltage Chart
Courtesy of KIA MOTORS AMERICA, INC.