GM Service Manual Online
For 1990-2009 cars only

Module Power, Ground, Serial Data, MIL, VSS, and Torque Controls

Module Power, Ground, Serial Data, MIL, VSS, and Torque Controls


Object Number: 1840846  Size: FS
Master Electrical Component List
Control Module References
Overdrive Defeat Switch and CAN Serial Data
Batteries - LG4/LG5 and B+ Bus
A/C COMP, HTD FUEL, PCM-B and RR DEFOG Fuses
TRANS Fuse/Circuit Breaker
TRANS Fuse/Circuit Breaker
Splice Pack SP203
Ignition Switch - OFF/RUN/START, RUN/START, and START Busses
2007 MD-560C Driver Information System Schematics - DIC
High Speed GMLAN - LLY/L18
AIRBAG, GAUGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers
High Speed GMLAN - LLY/L18
J1939 Serial Data, 2 of 2 - L18 w/JE4, LG4, LG5
G203 - 2 of 4
Automatic Transmission Schematic Icons