GM Service Manual Online
For 1990-2009 cars only

Module Power, Ground, Serial Data, and MIL

Module Power, Ground, Serial Data, and MIL


Object Number: 1423722  Size: FS
Master Electrical Component List
Engine Control Module Description
Control Module References
5 Volt and Low Reference, Page 1 of 2
OBD II Symbol Description Notice
Ignition Switch
G115 (LY7)
Fuse Block - Underhood B+ Bus
Fuse Block - Underhood ABS, TRANS SOL, PCM, SIR, and DISPLAY Fuses, CRANK Relay, and Fuse Block - I/P CRUISE SW Fuse
Ignition Switch
Fuse Block - Underhood ABS, TRANS SOL, PCM, SIR, and DISPLAY Fuses, CRANK Relay, and Fuse Block - I/P CRUISE SW Fuse
LY7
TCM Power, Ground, and Serial Data (LY7)
G115 (LY7)
G101, G102, G103, G111, G112, and G113