GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2009 🢒 G8 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Automatic Transmission Controls Schematics
Figure 1:

Power, Ground, and Serial Data
Object Number: 2034118 Size: FS
Figure 2:

Shift Controls
Object Number: 2034117 Size: FS
Figure 3:

Range and Driver Shift Request Controls
Object Number: 2034121 Size: FS