GM Service Manual Online
For 1990-2009 cars only

PCM Power, Ground, Serial Data, and MIL

PCM Power, Ground, Serial Data, and MIL


Object Number: 1237508  Size: FS
Underhood Fuse Block B+ Bus - 4.6L
Underhood Fuse Block B+ Bus - 4.6L
DIM, PCM, and EBCM Signals Traction, ABS, Brake, Battery and MIL Indicators
Serial Data Class 2
Ignition Switch Positions
Starting Control
Rear Fuse Block - B+ Bus
G108, G110, and G111 - 4.6L
Master Electrical Component List
Powertrain Control Module Description
5 Volt, and Low Reference Sensors
OBD II Symbol Description Notice