GM Service Manual Online
For 1990-2009 cars only

Module Power, Ground, Serial Data, and MIL

Module Power, Ground, Serial Data, and MIL


Object Number: 1843885  Size: FS
Master Electrical Component List
Engine Control Module Description
Control Module References
5V1 and Low Reference Bus
AIRBAG, AMP, BATT 1, BCM, CNSTR/VENT, CSTY, DISPLAY, INADV/PWR/LED, INFOTAINMENT, MSM, POWER MOD, and RADIO Fuses
B+ Bus 2 of 2
B+ Bus 2 of 2
EMISSION 1 and EMISSION 2 Fuse
G105 and G110
Data Communication Schematics