GM Service Manual Online
For 1990-2009 cars only

Modular Power, Ground, Serial Data, and MIL

Modular Power, Ground, Serial Data, and MIL


Object Number: 1575728  Size: FS
Master Electrical Component List
Powertrain Control Module Description
Control Module References
Engine Data Sensors - 5-Volt and Low Reference
Engine Controls Schematic Icons
G104 and G107
IGN 1 Relay Bus 1 of 2 ETC/ECM, PCM 1, and SBA Fuses; INJ 1 and INJ 2 Fuses - except L18
B+ Bus - 1 of 2
AUX PWR, AUX PWR 2, DDM, ECC, LBEC 2, LOCKS, PCM B, and PDM Fuses
Ignition Switch - ACCY/RUN/START, RUN, and START Busses, IGN A and CRANK Fuses
IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses
IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses
IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses
Power, Ground, DLC and Splice Pack SP205
G102 and G103
G102 and G103
G104 and G107