GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Sierra Denali 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Driver Seat Schematics
Figure 1:

6-Way Power (except AN3/HP2)
Object Number: 2065220 Size: FS
Figure 2:
Figure 3:

Module Power, Ground, Serial Data and Memory Switch (AN3)
Object Number: 2065222 Size: FS
Figure 4:

Seat Adjuster Switches (AN3)
Object Number: 2065224 Size: FS
Figure 5:

Motors and Position Sensors (AN3)
Object Number: 2065227 Size: FS