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

Module Power, Ground and Serial Data
Object Number: 2065240 Size: FS
Figure 2:

Shift Controls
Object Number: 2065242 Size: FS
Figure 3:

Pressure and Temperature Controls
Object Number: 2065244 Size: FS
Figure 4:

PNP Signals, VSS Signal and Tow/Haul Signal
Object Number: 2065247 Size: FS