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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Windows (PHEV) >> Power Window Motor >> Repair Procedures >> Inspection >> Front Power Window Motor
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Front Power Window Motor

  1. Disconnect the negative (-) battery terminal.
  2. Remove the front door trim.

    (Refer to Body - "FRONT DOOR TRIM ")

  3. Disconnect the motor connector from the motor.
    G12351731Courtesy of KIA MOTORS AMERICA, INC.
  4. Connect the terminals No. 2 and No. 3 to battery voltage (12V) and check that the motor operates smoothly when connecting the terminals below.

    [Safety Window Motor] 

    G12351732Courtesy of KIA MOTORS AMERICA, INC.
  5. 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.

[Standard Window Motor] 

G12351733Courtesy of KIA MOTORS AMERICA, INC.