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: 1593981  Size: FS
Master Electrical Component List
Powertrain Control Module Description
Control Module References
Underhood Fuse Block - PWR/TRN Relay
Engine Controls Schematic Icons
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 PCM I Fuses - 4.2L
ACCY/RUN, RUN/START, Bus Bars, and IGN B Fuse
BCK/UP, BTSI, IGN E, TBC IGN1, 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 PCM I Fuses - 4.2L
Power, Ground, Serial Data, and MIL
BCK/UP, BTSI, IGN E, TBC IGN1, and TRLR BCK/UP Fuses
FRT WPR, IGN 0, RAIN, TBC ACC, TBC IG, and TCM Fuses
G108
SP205
Power, Ground, Data Link Connector