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

Battery, Starter and Ignition Switch, Inputs and Outputs


Object Number: 2012525  Size: FS
Master Electrical Component List
Starting System Description and Operation
Control Module References
Battery Current Sensor and Generator, Inputs and Outputs
B+ Bus - 2 of 2
Batt Main 2, Console Lighting, BCM Logic, Stop Lamps/Park Assist and IGNSW/Theft Fuses and Ignition Switch
G311 and G402
G102 and G310
G103, G106, G107, G108 and G109 (3.6L)
G103, G106, G107, G108 and G109 (3.6L)
Figure 2:

Battery Current Sensor and Generator, Inputs and Outputs


Object Number: 2012524  Size: FS
Master Electrical Component List
Starting System Description and Operation
Control Module References
Battery, Starter and Ignition Switch, Inputs and Outputs
ECM, Fuel Pump, Rear Main, RVC Sense and Trailer Fuses
B+ Bus - 1 of 2
G311 and G402