For 1990-2009 cars

# Module Power, Ground, Serial Data and MIL

Master Electrical Component List
Engine Control Module Description
Control Module References
5-Volt and Low References
B+ Bus 2 of 2
Fuse Block - Underhood F34 Fuse and Ignition Switch
B+ Bus 2 of 2
Fuse Block - Underhood F28, F10, F22, F2, F1, and F36 Fuses
GM High Speed Serial Data (CAN C)
GM High Speed Serial Data (CAN C)
G100, G103, G104, G105 and G106