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: 1747732  Size: FS
Master Electrical Component List
Powertrain Control Module Description
Control Module References
Underhood Fuse Block - PWR/TRN Relay
B+ Bus - Underhood Fuse Block
`AIR PUMP, EAP, ECM, HDM, HI HEADLAMP - LT, HI HEADLAMP - RT, IGN COILS, LO HEADLAMP - LT, LO HEADLAMP - RT, PCM B AND TBC I Fuses
AIR SOL and PCMI Fuses - 4.2L
Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse
BCK/UP, BTSI, IGN E, TBC IGN 1, and TRLR BCK/UP Fuses
Ignition Switch - ACCY/RUN/START, RUN, and START Bus Bars, IGN A and CRNK Fuses
FRT WPR, IGN 0, RAIN, TBC ACC, TBC IG, and TCM Fuses
AIR SOL and PCMI Fuses - 4.2L
BCK/UP, BTSI, IGN E, TBC IGN 1, and TRLR BCK/UP Fuses
Power, Ground, Serial Data, and MIL
FRT WPR, IGN 0, RAIN, TBC ACC, TBC IG, and TCM Fuses
G108
SP205