GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2009 🢒 CTS 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Interior Lights Schematics
Figure 1:

Courtesy/Reading and Sunshade Lamps 1 of 2
Object Number: 2077269 Size: FS
Figure 2:

Courtesy Lamps 2 of 2
Object Number: 2077270 Size: FS