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

Starting


Object Number: 769979  Size: FS
Master Electrical Component List
Battery Description and Operation
Charging
IGN Fuse and Ignition Switch Bussing
IGN Fuse and Ignition Switch Bussing
G100, G101, G102, G109, G111, G202
Figure 2:

Charging


Object Number: 769994  Size: FS
Master Electrical Component List
Charging System Description and Operation
Starting
Class 2 Serial Data Communication
G100, G101, G102, G109, G111, G202