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

Power, Ground, Blower Motor Control
Object Number: 2082344 Size: FS
Figure 2:

Mode and Air Temperature Controls
Object Number: 2082345 Size: FS
Figure 3:

Compressor Controls
Object Number: 2082346 Size: FS
Figure 4:

Air Temperature Sensors
Object Number: 2082347 Size: FS
Figure 5:

Auxiliary HVAC (CJ4)
Object Number: 2082348 Size: FS