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

Cell 30: Starting System


Object Number: 430525  Size: FS
Engine Electrical Components
Starting System Description
Cell 30: Charging System
Handling ESD Sensitive Parts Notice
Cell 10: I/P Fuses 50, 47, Ignition Switch
Figure 2:

Cell 30: Charging System


Object Number: 430536  Size: FS
Engine Electrical Components
Charging System Description
Cell 30: Starting System
Class 2 Serial Data Cell 50
Class 2 Serial Data Cell 50
Cell 10: I/P Fuses 15, 16, 13, 20, 19
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice