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Home >> Lexus >> 1992 >> SC 400 >> Repair and Diagnosis >> Body & Frame >> Power Windows >> Component Tests >> Left Side Motor/Circuit Breaker Operation >> Driver's Door
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Driver's Door

  1. Disconnect the connector from the master switch.
  2. Connect the positive (+) lead from the battery to terminal 9 and the negative (-) lead to terminal 10 on the wire harness side connector and raise the window to full closed position. See Fig 1.
  3. Continue to apply voltage, check that there is a circuit breaker operation noise within approximately 4 to 40 seconds.
  4. Reverse the polarity, check that the window begins to descend within approximately 60 seconds. If operation is not as specified, replace the motor. See Fig 2.
Fig 1: Testing Driver's Side Circuit Breaker Operation (1 Of 2)
G00161802Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 2: Testing Driver's Side Circuit Breaker Operation (2 Of 2)
G00161803Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002