GM Service Manual Online
For 1990-2009 cars only

Powertrain Control Module (PCM) Power and Ground

Powertrain Control Module (PCM) Power and Ground


Object Number: 785454  Size: FS
Master Electrical Component List
Main Power Feed
OBD II Symbol Description Notice
HORN, DOME, MAIN and AMP Fuses
POWER, AM-1, DOOR, TAIL, P/POINT, ECU-B, STOP, OBD and INV Fuses
Ignition Switch, CIG and IG 1 Fuses
Ignition Switch and C/OPN Relay
Ignition Switch and C/OPN Relay
Ignition Switch and C/OPN Relay
Ignition Switch, CIG and IG 1 Fuses
S103 and G103
H-MAIN, ALT-S, EFI and HAZ Fuses
S100
S100
SP107, SP108 and G104
S105, SP107, G105 and G106
SP201 and G201