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Home >> Subaru >> 2014 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass & Power Window System >> Power Window System >> Cannot Operate The Window From Passenger's Seat Regulator Switch >> Inspection steps

Inspection steps

  1. Performance of the SSM3 [System Operation Check Mode]
    1. Using SSM3, perform the [System Operation Check Mode] by following the display. (Refer to DISPLAY OF CURRENT DATA/SYSTEM OPERATION CHECK MODE  )

      Criteria: [System Operation Check Mode] is performed properly.

      SSM3 DISPLAY: [EACH SYSTEM CHECK] →[POWER WINDOW] →[WORK SUPPORT] →[SYSTEM OPERATION CHECK MODE]

      Item Name Drive
      [Power Window Motor Driver side] UP/DOWN
      RESULT

      Item Go to
      NG A
      OK B

      B: Replacement of the power window regulator switch assembly (Refer to POWER WINDOW REGULATOR SWITCH assembly (INSTALLED TO THE FRONT SIDE)  )

      A: Go to Next Step

  2. Inspection of the wire harness and connector (power window regulator switch assembly - battery and chassis ground)
    1. Disconnect the connector F6 of power window regulator switch assembly (passenger's seat).
    2. Measure the voltage between the terminals.
      VOLTAGE

      Inspection terminals (Terminal symbol) Inspection conditions Standard value
      F6-12 (+B) - chassis ground Always 11 to 14 V
    3. Measure the resistance between the terminals.
      RESISTANCE

      Inspection terminals (Terminal symbol) Inspection conditions Standard value
      F6-5 (GND) - chassis ground Always Less than 1 Ω
      Fig 1: Identifying Power Window Regulator Switch Assembly Connector Terminals
      G08555593Courtesy of SUBARU OF AMERICA, INC.

      NG: Repair or replacement of wiring harness or connector

      OK: Go to Next Step

  3. Inspection of the wire harness and connector (power window regulator switch assembly - power window regulator motor assembly LH (passenger's seat))
    1. Disconnect the connector F6 of power window regulator switch assembly (passenger's seat).
    2. Disconnect the connector F1 of power window regulator motor assembly LH (passenger's seat).
    3. Measure the resistance between the terminals.
      RESISTANCE (OPEN CIRCUIT CHECK)

      Inspection terminals (Terminal symbol) Inspection conditions Standard value
      F6-6 (WU) - F1-1 (WU) Always Less than 1 Ω
      F6-7 (WD) - F1-3 (WD) Always Less than 1 Ω
      RESISTANCE (SHORT CIRCUIT CHECK)

      Inspection terminals (Terminal symbol) Inspection conditions Standard value
      F6-6 (WU) - chassis ground Always 10 kΩ or more
      F6-7 (WD) - chassis ground Always 10 kΩ or more

      NG: Repair or replacement of wiring harness or connector

      OK: Go to Next Step

  4. Replacement of the power window regulator switch assembly
    1. Replace with the new or normal power window regulator switch assembly, and verify normal operation. (Refer to POWER WINDOW REGULATOR MASTER SWITCH assembly  )
      RESULT

      Item Go to
      Motor operates. A
      Motor does not operate. B

      B: Replacement of the power window regulator motor assembly LH (passenger's seat) (Refer to REMOVAL  )

      A: Complete (failed regulator switch assembly)