Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Kia >> 2002 >> Optima L4-2.4L >> Repair and Diagnosis >> Windows and Glass >> Windows >> Power Window Motor >> Testing and Inspection

Power Window Motor: Testing and Inspection

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches



Power window regulator motor
Connect the motor terminals directly to the battery 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.