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

Starting


Object Number: 1769055  Size: FS
Master Electrical Component List
Starting System Description and Operation
Control Module References
Charging
AIR BAG/AOS, CLUTCH/BRAKE/AOS, EPS/CRUISE Fuses
Audible Warning Schematics
B+ Bus
Ignition Switch, RUN/CRANK Fuse, RUN/CRANK (IGN1) Relay
B+ Bus
Figure 2:

Charging


Object Number: 1769057  Size: FS
Master Electrical Component List
Charging System Description and Operation
Control Module References
Starting
B+ Bus
Power, Ground, Class 2, and Low Speed GMLAN