GM Service Manual Online
For 1990-2009 cars only

Module Ground, Serial Data, and MIL

Module Ground, Serial Data and MIL


Object Number: 1840338  Size: FS
Master Electrical Component List
Engine Control Component Description
Control Module References
Engine Data Sensors - 5-Volt and Low Reference
Module Power
Ignition Switch - OFF/RUN/START, RUN/START, and START Busses
AIRBAG, GAUGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers
Instrument Panel Cluster - 1 of 2
J1939 Serial Data, 2 of 2 - L18 w/JE4, LG4, LG5
Splice Pack SP203
G203 - 3 of 4