GM Service Manual Online
For 1990-2009 cars only

Power to the PCM and Ignition Switch Circuits

Power to the PCM and Ignition Switch Circuits


Object Number: 397471  Size: FS
Master Electrical Component List
Powertrain Control Module Description
Ignition Control Modules
OBD II Symbol Description Notice
Battery Feed to the Fuse Block-Underhood
Battery Feed to the Fuse Block-Underhood
IGN SW Fuse (Fuse Block-Rear)
G100 and G102, L47
Serial Data Class 2