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

DDM Power, Grounds, Inputs, and Outputs


Object Number: 879920  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Control Module Schematics-DDM Inputs, Outputs and Class 2
Power Distribution Schematics-ELC,DRVMDL,PASSMDL,RRDRMDL Fuses
Power Distribution Schematics-Battery Feed to Fuse Block Rear
Data Link Connector (DLC) Schematics-Serial Data Line (LH Drive) (2 of 2)
Outside Mirror Schematics-Heated Mirrors
Outside Mirror Schematics-Heated Mirrors
Power Window Schematics-Driver Power Window
Ground Distribution Schematics-G200
Figure 2:

DDM Inputs, Outputs, and Class 2


Object Number: 783625  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Control Module Schematics-FPDM Power, Grounds, Inputs and Outputs
Door Control Module Schematics-DDM Power, Grounds, Inputs and Outputs
Outside Mirror Schematics-Driver Power Mirror (W/A45)
Outside Mirror Schematics-Heated Mirrors
Outside Mirror Schematics-Express Folding Mirrors (DR4)
Door Lock/Indicator Schematics-Driver and Left Rear Door
Data Link Connector (DLC) Schematics-Serial Data Line (LH Drive) (1 of 2)
Figure 3:

FPDM Power, Grounds, Inputs, and Outputs


Object Number: 879921  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Door Control Module Schematics-FPDM Inputs, Outputs and Class 2
Door Control Module Schematics-DDM Inputs, Outputs and Class 2
Power Distribution Schematics-Battery Feed to Fuse Block Rear
Ground Distribution Schematics-G201 (5 of 5)
Power Window Schematics-Front Passenger Power Window
Figure 4:

FPDM Inputs, Outputs, and Class 2


Object Number: 783627  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Control Module Schematics-LRDM Power, Ground, Inputs, Outputs, Class 2
Door Control Module Schematics-FPDM Power, Grounds, Inputs and Outputs
Outside Mirror Schematics-Front Passenger Power Mirror (W/A45)
Outside Mirror Schematics-Express Folding Mirrors (DR4)
Outside Mirror Schematics-Heated Mirrors
Data Link Connector (DLC) Schematics-Serial Data Line (LH Drive) (1 of 2)
Door Lock/Indicator Schematics-Front Passenger and Right Rear Doors
Figure 5:

LRDM Power, Ground, Inputs, Outputs, and Class 2


Object Number: 879923  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Control Module Schematics-RRDM Power,Ground,Inputs,Outputs and Class 2
Door Control Module Schematics-FPDM Inputs, Outputs and Class 2
Power Distribution Schematics-Power Window Circuit Breaker
Power Distribution Schematics-ELC,DRVMDL,PASSMDL,RRDRMDL Fuses
Power Distribution Schematics-ELC,DRVMDL,PASSMDL,RRDRMDL Fuses
Door Lock/Indicator Schematics-Driver and Left Rear Door
Data Link Connector (DLC) Schematics-Serial Data Line (LH Drive) (1 of 2)
Heated Seats Schematics-Heated Seat Switch, Left Rear and Right Rear
Power Window Schematics-Rear Power Windows
Ground Distribution Schematics-G200
Ground Distribution Schematics-G300
Figure 6:

RRDM Power, Ground, Inputs, Outputs, and Class 2


Object Number: 879924  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Door Control Module Schematics-Power Door Serial Data
Door Control Module Schematics-LRDM Power, Ground, Inputs, Outputs, Class 2
Power Distribution Schematics-Power Window Circuit Breaker
Power Distribution Schematics-ELC,DRVMDL,PASSMDL,RRDRMDL Fuses
Power Distribution Schematics-ELC,DRVMDL,PASSMDL,RRDRMDL Fuses
Door Lock/Indicator Schematics-Front Passenger and Right Rear Doors
Ground Distribution Schematics-G201 (1 of 5)
Ground Distribution Schematics-G201 (3 of 5) (LH Drive)
Power Window Schematics-Rear Power Windows
Heated Seats Schematics-Heated Seat Switch, Left Rear and Right Rear
Data Link Connector (DLC) Schematics-Serial Data Line (LH Drive) (1 of 2)
Figure 7:

Power Door Serial Data


Object Number: 642190  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Door Control Module Schematics-RRDM Power,Ground,Inputs,Outputs and Class 2