GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 140: Driver Seat Adjustor Switch


Object Number: 478121  Size: FS
Ground Distribution Schematics
Cell 140: Passenger Seat Adjuster Switch
Power Seats Circuit Description
Power Seat Systems Components
Cell 140: Passenger Seat Adjuster Switch
Cell 140: Passenger Seat Adjuster Switch
Figure 2:

Cell 140: Passenger Seat Adjuster Switch


Object Number: 478122  Size: FS
Cell 140: Driver Seat Adjuster Switch
Cell 140: Driver Seat Adjuster Switch
Cell 140: Driver Seat Adjuster Switch
Power Seat Systems Components
Power Seats Circuit Description