GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon XL - 2WD 🢒 Body Systems 🢒 Fixed and Moveable Windows 🢒 Moveable Window Schematics
Figure 1:

Left
Object Number: 1702190 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Control Module References
Right
B+ Bus - 1 of 3
Low Speed Bus - SP200 - 1 of 3
G303, G304, and G305
Low Speed Bus - SP 200 - 2 of 3
Figure 2:

Right
Object Number: 1702191 Size: FS
Master Electrical Component List
Power Windows Description and Operation
Control Module References
Left
Low Speed Bus - SP200 - 1 of 3
B+ Bus - 1 of 3
Low Speed Bus - SP200 - 1 of 3
G303, G304, and G305
Low Speed Bus - SP 200 - 2 of 3