GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 DTS 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Door Control Module Schematics
Figure 1:

Driver Door Module (DDM)
Object Number: 1885458 Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Control Module Schematics (PDM)
Figure 2:

Passenger Door Module (PDM)
Object Number: 1885460 Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Control Module Schematics (DMM)