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: 1749072  Size: FS
Master Electrical Component List
Engine Control Module Description
Control Module References
Fuse Block - Underhood - PWR/TRN Relay - 1 of 2
B+ BUS - Underhood Fuse Block - 1 of 2
B+ BUS - Underhood Fuse Block - 2 of 2
G104, G105, and G107
BCK/UP, BTSI, IGN E, and TRLR BCK/UP Fuses
BCK/UP, BTSI, IGN E, and TRLR BCK/UP Fuses
Ignition Switch - ACCY/RUN/START, RUN, START Bus Bars, and IGNA1 Fuse
B+ BUS - Rear Fuse Block
BCK/UP, BTSI, IGN E, and TRLR BCK/UP Fuses
4WD, BRK, FRT WPR, HVAC I, IGN 0, and TCM Fuses
G104, G105, and G107
Power, Ground, Serial Data, and MIL
G201 - 1 of 2
G108
SP205
Power, Ground, and Data Link Connector