Home Vehicle Exterior Window/Glass POWER WINDOW MASTER SWITCH
Last Modified: 11-27-2007 1.6 G
Service Category: Vehicle Exterior Section: Window/Glass
Model Year: 2008 Model: LX570 Doc ID: RM000002R1I00AX
Title: WINDOW / GLASS: POWER WINDOW MASTER SWITCH: INSPECTION (2008 LX570)

INSPECTION

1. INSPECT MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY



(a) Check that the LED illuminates.

(1) Apply battery voltage to the master switch and check that the LED illuminates.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 18 (LED)

Battery negative (-) → 12 (GND)

LED illuminates

If the result is not as specified, replace the multiplex network master switch assembly.