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

Power, Ground, Data Communications and Blower Controls
Object Number: 2077203 Size: FS
Figure 2:

Mode and Temperature Controls (Left Hand Drive)
Object Number: 2077204 Size: FS
Figure 3:

Mode and Temperature Controls (Right Hand Drive)
Object Number: 2082153 Size: FS
Figure 4:

Temperature Controls
Object Number: 2077205 Size: FS
Figure 5:

A/C Compressor Controls
Object Number: 2077206 Size: FS