GM Service Manual Online
For 1990-2009 cars only

Module Power, Ground, MIL and Serial Data

Module Power, Ground, MIL and Serial Data


Object Number: 843471  Size: FS
Master Electrical Component List
Engine Control Module Description
Engine Data Sensors - 5-Volt Reference
OBD II Symbol Description Notice
Underhood Fuse Block B+ Bus - 2 of 2
Ignition Switch - 2 of 2
Ignition Switch - 2 of 2
Ignition Switch - 2 of 2
Ignition Switch - 2 of 2
G104 - 1 of 2
Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, ECM/TCM and ABS Fuses
Ignition Switch - 1 of 2
Class 2 Serial Data Bus - LHD - 2 of 2
Class 2 Serial Data Bus - LHD - 1 of 2
Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, ECM/TCM and ABS Fuses
Engine Controls Schematic Icons
G130, G131, G132 and G133 - 3.6L (LY7)
Power, Ground, GMLAN Bus and Keyword 2000 Bus
G104 - 1 of 2