GM Service Manual Online
For 1990-2009 cars only

Module Power, Ground, Serial Data, and MIL

ECM Power, Ground, Serial Data, and MIL


Object Number: 1467900  Size: FS
Master Electrical Component List
Engine Control Module Description
Engine Data Sensors - 5-Volt References
OBD II Symbol Description Notice
Fuse Block - Underhood Bus
ABS 1, ABS 2, BRAKE, CONTROLS B+, COOL FAN 1, COOL FAN 2, HAZARD, and PARK LAMP Fuses
BACKUP/TURN, BCM/ECM/CRUISE, CRUISE SW, and IGN 1 Fuses
BACKUP/TURN, BCM/ECM/CRUISE, CRUISE SW, and IGN 1 Fuses
Gages
Data Link Connector