GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2004 🢒 Envoy - 2WD 🢒 Body 🢒 Doors 🢒 Power Window Schematics
Figure 1:

Left
Object Number: 1312095 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Right
B+ Bus - Rear Fuse Block
Power, Ground, Data Link Connector, and SP205
SP306 - XUV
SP306 - Except XUV
I/P Dimming Supply - 1 of 2
G302 - 1 of 2, G303, and G304
Right
Figure 2:

Right
Object Number: 1312096 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Left
B+ Bus - Rear Fuse Block
Power, Ground, Data Link Connector, and SP205
SP306 - XUV
SP306 - Except XUV
I/P Dimming Supply - 1 of 2
Left
G302 - 1 of 2, G303, and G304