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Power Windows: Overview Lexus LX J100

Windows 1 illustration ~116 words

DESCRIPTION & OPERATION

System components consist of a power main relay and instrument ECU. (Scheme 1) Power window switches and power window motors are located in each door. A power window switch (located on instrument panel) and power window motor is also used for each rear quarter window. With ignition switch in ON position, battery voltage is supplied through power main relay, through instrument ECU to power window switches. Power window switch supplies power and ground for power window motors.

Driver's power window switch offers one-touch operation of driver's window. Driver's power window switch also includes a lock-out feature to prevent passengers from operating any of the other power window switches.

Scheme 1

Scheme 1: DESCRIPTION & OPERATION