GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Driver Door Module (DDM)


Object Number: 1758984  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Control Module Schematics (PDM)
Rear Fuse Block B+
Power, Ground and Low Speed GMLAN
Heated Mirrors w/ DR2
Folding Mirrors w/ DL3
Driver Outside Rearview Mirror
G300
Driver Door Module, Power and Ground
Window Switches
Interior Courtesy Lamps
Figure 2:

Passenger Door Module (PDM)


Object Number: 1762561  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Control Module References
Door Control Module Schematics (DDM)
Rear Fuse Block B+
Power, Ground and Low Speed GMLAN
Heated Mirrors w/ DR2
Folding Mirrors w/ DL3
Passenger Outside Rearview Mirror
G304
Front Passenger Door Module, Power and Ground
Window Switches
Interior Courtesy Lamps