GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Enclave 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 HVAC Schematics
Figure 1:

Module Power and Ground, Blower Control, Data Communication and Sunload
Object Number: 2077926 Size: FS
Figure 2:

Actuators
Object Number: 2077931 Size: FS
Figure 3:

Sensors
Object Number: 2077936 Size: FS
Figure 4:

Compressor Controls
Object Number: 2077938 Size: FS
Figure 5:

Rear HVAC
Object Number: 2077943 Size: FS