GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon XL - 2WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Automatic Transmission Controls Schematics
Figure 1:

Module Power, Ground, Serial Data, and Stop Lamp Switch
Object Number: 2075760 Size: FS
Figure 2:

Pressure Controls - 1 of 2 and Shift Controls
Object Number: 2075762 Size: FS
Figure 3:

Pressure Controls - 2 of 2 and Output Speed Sensor (OSS)
Object Number: 2075764 Size: FS
Figure 4:

Transmission Range Signals
Object Number: 2075766 Size: FS