GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 CTS 🢒 Body 🢒 Roof 🢒 Sunroof Schematics
Figure 1:

Early Production
Object Number: 1471164 Size: FS
Master Electrical Component List
Sunroof Description and Operation (2 connector module)
Control Module References
Right Rear Fuse Block B+ Bus
Power, Ground and Serial Data - 1 of 2
G401
G402 - 1 of 2
Power Sunroof Without Jumper Harness
Figure 2:

Late Production
Object Number: 1547763 Size: FS
Master Electrical Component List
Sunroof Description and Operation (2 connector module)
Control Module References
Early Production
Right Rear Fuse Block B+ Bus
G401
G402 - 1 of 2
Power, Ground and Serial Data - 1 of 2