GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Canyon Pickup - 4WD 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Radio/Navigation System Schematics
Figure 1:

Power, Ground, and Serial Data
Object Number: 1907352 Size: FS
Master Electrical Component List
Control Module References
Speakers
Figure 2:

Speakers
Object Number: 1907484 Size: FS
Master Electrical Component List
Control Module References
Digital Radio (U2K)
Power, Ground, and Serial Data
Figure 3:

Digital Radio (U2K)
Object Number: 1907358 Size: FS
Master Electrical Component List
Control Module References
Speakers