FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Lexus Truck
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1999
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RX 300 AWD V6-3.0L (1MZ-FE)
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Repair and Diagnosis
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Accessories and Optional Equipment
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Antitheft and Alarm Systems
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Door Sensor/Switch (For Alarm)
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Description and Operation
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Door Courtesy Switch Circuit
Door Courtesy Switch Circuit
CIRCUIT DESCRIPTION
The door courtesy switch turns on when the door is opened and turns off when door is closed.