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: 1694214  Size: FS
Master Electrical Component List
Engine Control Module Description
Control Module References
Engine Data Sensors - 5-Volt and Low Reference
G102 and G108
B+ Bus - 3 of 3
RUN/CRANK Bus - ECM-IGN and TRANS IGN 1 Fuses
B+ Bus - 1 of 3
G102 and G108
G103, G110, and G111
High Speed Bus - 1 of 2
DLIS Fuse and Ignition Switch
DLIS Fuse and Ignition Switch