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Home >> Lexus >> 1993 >> SC 300 Automatic >> Repair and Diagnosis >> Body & Frame >> Power Windows >> Component Testing >> Motor Test >> Circuit Breaker Operation Test

Circuit Breaker Operation Test

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  1. Unplug power window switch connector. Using fused jumper wire, connect battery voltage to switch connector terminal No. 5. Connect jumper wire from switch connector terminal No. 1 to ground. See Figure. Raise window to fully closed position. Continue to apply voltage. Ensure there is circuit breaker operation within 4-40 seconds.
  2. Reverse jumper jumper wires. Window should begin to go down within 60 seconds. Replace motor assembly if operation is not as specified.
Fig 1: Power Window Motor Connector Terminal ID
G93A83972Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002