GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 DeVille 🢒 Body and Accessories 🢒 Doors 🢒 Power Window Schematics
Figure 1:

Left Power Windows
Object Number: 796634 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Right Power Window
Class 2 Serial Data (3 of 3)
Left Rear Door Power Door Lock
Driver Door Switch Assembly (DDSA) Internal Details w/ Memory (A45)
Rear Door Dimming
Figure 2:

Right Power Windows
Object Number: 796635 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Driver Power Window
Left Power Window
Class 2 Serial Data (2 of 3)
Class 2 Serial Data (2 of 3)
Right Front Door Power Door Lock
Front Door Dimming
Rear Door Dimming
Right Rear Door Power Door Lock (w/o B9Q)
Figure 3:

Driver Power Window w/Express
Object Number: 796625 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Front Passenger Power Window w/Express
Right Power Window
Driver Door Switch Assembly (DDSA) Power, Ground, Inputs and Outputs
Figure 4:

Passenger Power Window w/Express
Object Number: 796630 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Left Middle Door Power Window
Driver Power Window
Right Front Door Power Door Lock
Front Door Dimming
Class 2 Serial Data (2 of 3)
Figure 5:

Left Middle Door Power Window (w/V4U)
Object Number: 796637 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Right Middle Door Power Window
Front Passenger Power Window w/Express
Left Middle Door Power Door Lock (w/V4U)
G302 (3 of 3)
G302 (2 of 3)
Figure 6:

Right Middle Door Power Window (w/V4U)
Object Number: 796638 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Left Middle Door Power Window
Right Middle Door Power Door Lock (w/V4U)
G302 (3 of 3)
G302 (3 of 3)
G201 (3 of 3) and G202