GM Service Manual Online
For 1990-2009 cars only

Data Link, Ground, MIL, and Power

Data Link, Ground, MIL, and Power


Object Number: 1742783  Size: FS
Master Electrical Component List
Engine Control Module Description
Control Module References
5-Volt and Low Reference
B+ Bus - 1 of 2
Fuse Block - Underhood BCM Fuse, BCM Fuses: ECM/TCM, DR LCK, INT LIGHT, PWR WNDW, RDO, SDM, BCM Relays: DOOR LOCK, DOOR UNLOCK, DR DOOR UNLOCK, INADVERTENT LOAD CONTROL, RAP
G101 and G102
Fuse Block-Underhood ABS, BCK/UP LAMP, CAN VENT, ECM/TRANS, I/P IGN, OUTLET Fuses, RUN/CRNK Relay, and BCM Fuses: AIRBAG, EPS/STR WHL CNTRL, HVAC/IP IGN, WPR
Fuse Block - Underhood BCM Fuse, BCM Fuses: ECM/TCM, DR LCK, INT LIGHT, PWR WNDW, RDO, SDM, BCM Relays: DOOR LOCK, DOOR UNLOCK, DR DOOR UNLOCK, INADVERTENT LOAD CONTROL, RAP
High Speed LAN
G101 and G102
G103, G104, G105, G106 and G304