Power Supply and Ground Circuit Check [Power Window Main Switch (Crew Cab)]

Power Supply and Ground Circuit Check [Power Window Main Switch (Crew Cab)]

Description
- BCM supplies power.
- It operates each power window motor via corresponding power window switch and makes window move up/down when main power window and door lock/unlock switch is operated.

Component Function Check

Main Power Window and Door Lock/Unlock Switch

Step 1:

Diagnosis Procedure
Regarding Wiring Diagram information, refer to [Power Window System: Wiring Diagram].

Step 1-2:

Step 3-4:

Step 5-6:

Step 7:

Step 8-9:

Component Inspection

Step 1:

Step 1(Continued):