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

Driver Door Module (DDM) Power and Ground


Object Number: 1545411  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Front Passenger Door Module (FPDM) Power and Ground
Fuse Block Rear - HVAC BATT, DDM, FPDM and LRDM Fuses
Fuse Block Rear - PWR WDO and PWR SEAT Circuit Breakers
Serial Data Class 2
Driver Door
Driver Front Heated Seat Switch
G200 - 2 of 2
Figure 2:

Front Passenger Door Module (FPDM) Power and Ground


Object Number: 1545412  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Driver Door Module (DDM) Inputs/Outputs
Driver Door Module (DDM) Power and Ground
Fuse Block Rear - HVAC BATT, DDM, FPDM and LRDM Fuses
Fuse Block Rear - PWR WDO and PWR SEAT Circuit Breakers
Front Passenger Climate Control (CJ2)
Front Passenger Climate Control (CJ2)
Front Passenger Front Heated Seat Switch
Front Passenger Door
Front Doors Dimming
G201
Figure 3:

Driver Door Module (DDM) Inputs/Outputs


Object Number: 1545413  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Front Passenger Door Module (FPDM) Inputs/Outputs
Front Passenger Door Module (FPDM) Power and Ground
Driver Mirror and Front Passenger Mirror (A45)
Heated Mirrors
Driver Door
Figure 4:

Front Passenger Door Module (FPDM) Inputs/Outputs


Object Number: 1545414  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Left Rear Door Module (LRDM)
Driver Door Module (DDM) Inputs/Outputs
Driver Mirror and Front Passenger Mirror (A45)
Heated Mirrors
Front Passenger Door
Figure 5:

Left Rear Door Module (LRDM)


Object Number: 1545415  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Right Rear Door Module (RRDM)
Front Passenger Door Module (FPDM) Inputs/Outputs
Fuse Block Rear - HVAC BATT, DDM, FPDM and LRDM Fuses
Fuse Block Rear - PWR WDO and PWR SEAT Circuit Breakers
Left Rear Door and Right Rear Door
Left Rear Door and Right Rear Door
G300 and G302
Figure 6:

Right Rear Door Module (RRDM)


Object Number: 1545416  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Driver Door Switch Assembly (DDSA)
Left Rear Door Module (LRDM)
Fuse Block Rear - HVAC BATT, DDM, FPDM and LRDM Fuses
Fuse Block Rear - PWR WDO and PWR SEAT Circuit Breakers
Left Rear Door and Right Rear Door
Left Rear Door and Right Rear Door
G301 - 2 of 2
Figure 7:

Driver Door Switch Assembly (DDSA)


Object Number: 675917  Size: FS
Master Electrical Component List
Power Door Locks Description and Operation
Power Door Serial Data
Right Rear Door Module (RRDM)
Front Doors Dimming
Front Doors Dimming
Figure 8:

Power Door Serial Data


Object Number: 675922  Size: FS
Master Electrical Component List
Door Ajar Indicator Description and Operation
Driver Door Switch Assembly (DDSA)