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

Starting


Object Number: 1608104  Size: FS
Master Electrical Component List
Starting System Description and Operation
Control Module References
Charging - 1500 Series
Ignition Switch - ACCY/RUN, and RUN/START Busses, and IGN B Fuses
B+ Bus - 1 of 2
Ignition Switch - ACCY/RUN/START, RUN, and START Busses, IGN A and CRANK Fuses
Charging - 1500 Series
Charging - 2500 Series
B+ Bus - 1 of 2
G100, G105 1 of 4
Figure 2:

Charging - 1500 Series


Object Number: 1608106  Size: FS
Master Electrical Component List
Charging System Description and Operation (Generator/Battery Control Module)
Control Module References
Charging - 2500 Series
Starting
B+ Bus - 1 of 2
Starting
Power, Ground, DLC and Splice Pack SP205
B+ Bus - 1 of 2
G102 and G103
Power, Ground, DLC and Splice Pack SP205
G100, G105 1 of 4
Figure 3:

Charging - 2500 Series


Object Number: 1608107  Size: FS
Master Electrical Component List
Charging System Description and Operation (Generator/Battery Control Module)
Control Module References
Charging - 1500 Series
B+ Bus - 1 of 2
Starting
Power, Ground, DLC and Splice Pack SP205
G100, G105 1 of 4