Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Subaru >> 2016 >> BRZ Limited, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Glass & Power Window System >> Power Window System >> Index Function Does Not Operate (Driver's Seat And Passenger's Seat) >> Inspection steps

Inspection steps

CAUTION: Before performing the diagnosis, refer to the PRECAUTIONS .
  1. Reading SSM3 data
    1. Using SSM3, follow the screen and read [Current Data Display]. (Refer to DISPLAY OF CURRENT DATA / SYSTEM OPERATION CHECK MODE  )

      Criteria: The normal value of [Current Data Display] is displayed properly.

      SSM3 screen: [Each System Check] →[Power Window] →[Current Data Display Save]

      ITEM DESCRIPTION

      Item Name Description/display range Normal value Remark s
      [Drivers seat Courtesy SW state] Status of driver's door courtesy lamp switch/Display range: ON-OFF ON: Open the driver's door.
      OFF: Close the driver's door.      		 -
      [Passenger seat Courtesy SW state] Status of passenger's door courtesy lamp switch/Display range: ON-OFF ON: Open the passenger's door.
      OFF: Close the passenger's door.      		 -

      NG: Inspection of courtesy lamp switch system (Refer to DOOR COURTESY LIGHT CIRCUIT )

      OK: Go to next step

  2. Reinitialization of the power window master switch/power window switch
    1. Reinitialize the power window master switch/power window switch.

      Criteria: No fault is found.

      NG: Go to Step 3.

      OK: Complete

  3. Reading SSM3 data
    1. Using SSM3, follow the screen and read [Current Data Display]. (Refer to DISPLAY OF CURRENT DATA / SYSTEM OPERATION CHECK MODE  )
    2. When the glass is in top position and the courtesy SW status changes from OFF to ON, check the window position counter.

      Criteria: Pulse fluctuates (approx. 30 pulses).

      SSM3 screen: [Each System Check] →[Power Window] →[Current Data Display Save]

      ITEM DESCRIPTION

      Item Name Description/display range Normal value Remark s
      [Drivers seat Courtesy SW state] Status of driver's door courtesy lamp switch/Display range: ON-OFF ON: Open the driver's door.
      OFF: Close the driver's door.      		 -
      [Passenger seat Courtesy SW state] Status of passenger's door courtesy lamp switch/Display range: ON-OFF ON: Open the passenger's door.
      OFF: Close the passenger's door.      		 -
      [Drivers seat window position counter] Position information of driver's door glass Display range: -100 to 700 - -
      [Passenger seat window position counter] Position information of passenger's door glass/Display range: -100 to 700 - -

      NG: Go to Step  5.

      OK: Go to next step

  4. Unit inspection of the power window regulator motor assembly
    1. Remove the power window regulator motor assembly. (Refer to REMOVAL  )
    2. Perform unit inspection of the power window regulator motor assembly.

      NG: Replacement of the power window regulator motor assembly (If the function does not operate after the replacement, replace the power window master switch)

      OK: Replacement of the power window regulator (Refer to REMOVAL  )

  5. Replacement of the power window regulator switch assembly
    1. Replace with the new or normal power window regulator master switch assembly, and verify normal operation. (Refer to REMOVAL  )

      Result

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

      B: Complete

      A: Go to next step

  6. Unit inspection of power window regulator motor assembly
    1. Remove the power window regulator motor assembly. (Refer to REMOVAL  )
    2. Perform unit inspection of the power window regulator motor assembly.

      NG: Replacement of the power window regulator motor assembly

      OK: Replacement of the power window regulator (Refer to REMOVAL  )

scientia non olet · About Mike's Workshop Manuals