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Power Window Regulator Motor: Inspection

  1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY 
    1. Check operation of the regulator motor.

      HINT:

      • The driver side and rear RH regulator motors should be inspected using the same procedure.
      • The passenger side and rear LH regulator motors should be inspected using the same procedure.
      1. Apply battery voltage to the motor terminals.
      2. Check that the motor operates smoothly.

        OK: Driver side and rear RH 

        MEASUREMENT CONDITION SPECIFICATION

        Measurement Condition Specified Condition
        Battery positive (+) --> Terminal 4
        Battery positive (-) --> Terminal 5
        Motor gear rotates clockwise
        Battery positive (+) --> Terminal 5
        Battery positive (-) --> Terminal 4
        Motor gear rotates counterclockwise

        Front passenger side and rear LH 

        MEASUREMENT CONDITION SPECIFICATION

        Measurement Condition Specified Condition
        Battery positive (+) --> Terminal 5
        Battery positive (-) --> Terminal 4
        Motor gear rotates clockwise
        Battery positive (+) --> Terminal 4
        Battery positive (-) --> Terminal 5
        Motor gear rotates counterclockwise

        If the result is not as specified, replace the motor assembly.

        Fig 1: Identifying Power Window Regulator Switch Assembly (Rear LH And Rear RH)
        G04158994Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002