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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Body & Frame >> Windows >> Window Glass & Mirrors >> Power Window Control Switch >> Inspection >> Sub-Switch >> Passenger's Seat (Model With Auto)

Passenger's Seat (Model With Auto)

CAUTION: Since the switch - power window sub is controlled by CPU, do not check continuity for switch alone with the circuit tester. Performing continuity check with circuit tester can damage the switch - power window sub circuit.
  1. Check output from the switch - power window sub to the passenger's side motor using the oscilloscope function in the Subaru Select Monitor.
    1. Remove the switch - power window sub.
    2. Connect the battery and the Subaru Select Monitor to the switch - power window sub terminal.
      NOTE: For detailed procedures, refer to "Subaru Select Monitor Operation Manual".
      Fig 1: Connecting Battery And Subaru Select Monitor To Switch - Power Window Sub Terminal
      G10272712Courtesy of SUBARU OF AMERICA, INC.
    3. Operate the switch - power window sub and check the output.
      NOTE: Since output time during window UP operation is extremely short, it cannot be checked without using a measuring instrument such as oscilloscope.
      Output is constantly produced while the switch is operated for window DOWN operation.
      Inspection conditions Output time Standard
      AUTO UP UP Approx. 130 ms Battery voltage
      OFF - 0 V
      DOWN During switch operation Battery voltage
      AUTO DOWN Approx. 300 ms
    4. If the inspection result is not within the standard, replace the switch - power window sub.