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

DDM Power and Ground


Object Number: 766629  Size: FS
Master Electrical Component List
Battery Voltage to the Rear Fuse Block
G200
Serial Data Class 2
Left Front Door
PDM Power and Ground
Figure 2:

PDM Power and Ground


Object Number: 766634  Size: FS
Master Electrical Component List
G201 (1 of 2)
Battery Voltage to the Rear Fuse Block
Right Front Door
Front Floor Lamps Dimming
DDM Inputs/Outputs
DDM Power and Ground
Figure 3:

DDM Inputs/Outputs


Object Number: 766640  Size: FS
Master Electrical Component List
Left Mirror (w/o A45)
Left Mirror (w/A45)
Heated Mirrors (w/DK5)
Left Front Door
PDM Inputs/Outputs
PDM Power and Ground
Figure 4:

PDM Inputs/Outputs


Object Number: 766642  Size: FS
Master Electrical Component List
Right Mirror (w/A45)
Right Front Door
LRDM
DDM Inputs/Outputs
Figure 5:

LRDM


Object Number: 766644  Size: FS
Master Electrical Component List
Battery Voltage to the Rear Fuse Block
G302
Left Rear Door
Left Rear Door
RRDM
PDM Inputs/Outputs
Figure 6:

RRDM


Object Number: 766645  Size: FS
Master Electrical Component List
Battery Voltage to the Rear Fuse Block
G300 and G301 (1 of 2)
Right Rear Door
Right Rear Door
Driver Door Switch Assembly
LRDM
Figure 7:

Driver Door Switch Assembly


Object Number: 710988  Size: FS
Master Electrical Component List
Front Floor Lamps Dimming
Front Floor Lamps Dimming
Simple Bus Interface (SBI)
RRDM
Figure 8:

Simple Bus Interface (SBI)


Object Number: 766646  Size: FS
Master Electrical Component List
Driver Door Switch Assembly