GM Service Manual Online
For 1990-2009 cars only

Power, Ground, MIL, and Serial Data

Power, Ground, MIL, and Serial Data


Object Number: 1461590  Size: FS
Master Electrical Component List
Engine Control Module Description
Control Module References
Engine Data Sensors 5V and Reference Bussing
OBD II Symbol Description Notice
Fuseblock - Underhood Bus
Ignition Switch and RUN/CRANK Fuse
Ignition Switch and RUN/CRANK Fuse
ABS (10A), BACK UP, BOOST, ECM, TRANS 1, and TRANS 2 Fuses
ABS (10A), BACK UP, BOOST, ECM, TRANS 1, and TRANS 2 Fuses
Ignition Switch and RUN/CRANK Fuse
BCM ELECT, CLUSTER, EPS (60A), FUEL PUMP, HVAC, IGN SW, IP BATT 2, RUN (IGN 3), and STOP Fuses
Accessory Voltage, Stop Lamp Switch, and Serial Data
G103 (2.2L), G105 (2.2L), G109
High Speed GM LAN - 2.2L
DLC Power, Ground, Class 2, and Low Speed GM LAN
G101