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Home >> Subaru >> 2019 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass & Power Window System >> Power Window Regulator Motor ASSY (Installed To The Front Side) >> Unit Inspection

Unit Inspection

  1. Inspection of power window regulator motor ASSY LH (driver's side door)
    CAUTION:
    • Apply the voltage to the motor terminals 1 and 3 only. Otherwise, the pulse sensor inside the motor can be damaged.
    • After removing or replacing the power window regulator motor ASSY, perform the initialization of the power window system. (Refer to REGISTRATION SETTINGS )
    1. Apply battery voltage to each connector terminal of the power window regulator motor ASSY LH and check that the power window regulator motor ASSY LH operates smoothly.
      BATTERY CONNECTION - CRITERIA

      Battery connection Criteria
      Battery positive terminal - 3 (WD)
      Battery ground terminal - 1 (WU)
      Rotates on the drive shaft ccw (open).
      Battery positive terminal - 1 (WU)
      Battery ground terminal - 3 (WD)
      Rotates on the drive shaft cw (close).
      G12594904Courtesy of SUBARU OF AMERICA, INC.
  2. Inspection of power window regulator motor ASSY RH (passenger's side door)
    CAUTION:
    • Apply the voltage to the motor terminals 1 and 3 only. Otherwise, the pulse sensor inside the motor can be damaged.
    • After removing or replacing the power window regulator motor ASSY, perform the initialization of the power window system. (Refer to REGISTRATION SETTINGS )
    1. Apply battery voltage to each connector terminal of the power window regulator motor ASSY RH and check that the power window regulator motor ASSY RH operates smoothly.
      BATTERY CONNECTION - CRITERIA

      Battery connection Criteria
      Battery positive terminal - 3 (WD)
      Battery ground terminal - 1 (WU)
      Rotates on the drive shaft cw (open).
      Battery positive terminal - 1 (WU)
      Battery ground terminal - 3 (WD)
      Rotates on the drive shaft ccw (close).
      G12594905Courtesy of SUBARU OF AMERICA, INC.