GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2004 🢒 CTS 🢒 Body 🢒 Wiring Systems 🢒 Outside Rearview Mirror Schematics
Figure 1:

Outside Rearview Mirrors, Driver Door Switch Assembly (DDSA) and Front Door Modules
Object Number: 1317649 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Driver Outside Rearview Mirror (A45)
Front Power Window Switches and Motors
Class 2 Serial Data Bus - LHD - 1 of 2
Driver Door Module (DDM) Power, Ground, and Serial Data
Figure 2:

Driver Outside Rearview Mirror (A45)
Object Number: 1317652 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Passenger Outside Rearview Mirror (A45)
Outside Rearview Mirrors, Driver Door Switch Assembly (DDSA) and Front Door Modules
Front Power Window Switches and Motors
Class 2 Serial Data Bus - LHD - 1 of 2
Driver Door Module (DDM) Power, Ground, and Serial Data
Class 2 Serial Data Bus - LHD - 2 of 2
Figure 3:

Passenger Outside Rearview Mirror (A45)
Object Number: 1317654 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Heated Outside Rearview Mirrors
Driver Outside Rearview Mirror (A45)
Front Power Window Switches and Motors
Driver Door Module (DDM) Power, Ground, and Serial Data
Class 2 Serial Data Bus - LHD - 1 of 2
Figure 4:

Heated Outside Rearview Mirrors
Object Number: 1317716 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Passenger Outside Rearview Mirror (A45)
Class 2 Serial Data Bus - LHD - 2 of 2