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

Starting


Object Number: 1755853  Size: FS
Master Electrical Component List
Starting System Description and Operation
Control Module References
Charging
B+ BUS - 1 of 2
High Speed GMLAN
G103, G105, G111
G103, G105, G111
G103, G105, G111
Figure 2:

Charging


Object Number: 1755880  Size: FS
Master Electrical Component List
Charging System Description and Operation
Control Module References
Starting
B+ BUS - 1 of 2
Low Speed GMLAN
High Speed GMLAN
B+ BUS - 1 of 2
G103, G105, G111