GM Service Manual Online
For 1990-2009 cars only

Power, Ground, MIL and DLC

Power, Ground, MIL and DLC


Object Number: 1614717  Size: FS
Master Electrical Component List
Engine Control Module Description
Control Module References
Engine Data Sensors, 5V Reference Bussing
Engine Controls Schematic Icons
Underhood Fuse Block B+ Bus
Underhood Fuse Block - PWR/TRAIN, AIR PUMP, AIR/SOL Relays, AIR PUMP, AIR/SOL, ECM/CRNK, INJ/COIL, PWR TRN Fuses
Rear Fuse Block - MSM/RT FRT PWR SEAT, MSM LT FRT PWR SEAT, MSM/TILT STR WHL Circuit Breakers, SPARE (Early), ECT/TCM (Late), MSM LOGIC/RF MASSAGE Fuses
Underhood Fuse Block B+ Bus
Underhood Fuse Block - RUN/CRANK Relay, TRANS IGN 3, AIRBAG IGN 3, HVAC/IPC, ECM IGN 3 Fuses
Underhood Fuse Block B+ Bus
Rear Fuse Block IGN SWTCH, STR/WHL ILLUM Fuses
Rear Fuse Block - MSM/RT FRT PWR SEAT, MSM LT FRT PWR SEAT, MSM/TILT STR WHL Circuit Breakers, SPARE (Early), ECT/TCM (Late), MSM LOGIC/RF MASSAGE Fuses
G100, G112
DLC High Speed Serial Data
G100, G112
Engine Data Sensors Pressure, Temp and MAF/IAT