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

Power, Ground, and Serial Data


Object Number: 1805337  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Control Module References
Front Door Windows
B+ Bus
B+ Bus
B+ Bus
ABS, BLOWER, MBEC, STUD 1, STUD2, and VESE/ECAS Fuses and RT DOORS and SEATS Circuit Breakers
DDM, INFO, LBEC1, LBEC2, LGATE, LOCKS, PDM, TBC 2A, TBC 2B, and TBC 2C Fuses and LEFT DOOR and MIDGATE Circuit Breakers
DDM, INFO, LBEC1, LBEC2, LGATE, LOCKS, PDM, TBC 2A, TBC 2B, and TBC 2C Fuses and LEFT DOOR and MIDGATE Circuit Breakers
Rear Door Windows
G203 - 2 of 3
Rear Door Windows
G203 - 1 of 3
Power, Ground, DLC and Splice Pack SP205
G203 - 1 of 3
Power, Ground, DLC and Splice Pack SP205
Power, Ground, DLC and Splice Pack SP205
Figure 2:

Front Door Windows


Object Number: 1805341  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Control Module References
Rear Door Windows
Power, Ground, and Serial Data
Power, Ground, DLC and Splice Pack SP205
Figure 3:

Rear Door Windows


Object Number: 1805343  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Control Module References
Midgate Window
Front Door Windows
Power, Ground, DLC and Splice Pack SP205
Power, Ground, and Serial Data
Power, Ground, and Serial Data
G302, G304, and G306
Figure 4:

Midgate Window


Object Number: 1805347  Size: FS
Master Electrical Component List
Power Windows Description and Operation
Control Module References
Rear Door Windows
DDM, INFO, LBEC1, LBEC2, LGATE, LOCKS, PDM, TBC 2A, TBC 2B, and TBC 2C Fuses and LEFT DOOR and MIDGATE Circuit Breakers
Ignition Switch - ACCY/RUN and RUN/START Bus Bars, and IGN B Fuse
IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses
Power, Ground, DLC and Splice Pack SP205
Sunroof Schematics
G320 - SUT