GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2004
🢒
GMC C Sierra - 2WD
🢒 Module Power, Ground, Serial Data and MIL
Module Power, Ground, Serial Data and MIL
Module Power, Ground, Serial Data and MIL
Master Electrical Component List
Powertrain Control Module Description
Engine Data Sensors - Pressure and Temperature
OBD II Symbol Description Notice
Ignition Switch - START, RUN, and ACC/RUN/START Bus Bars
B+ Bus Bar - 2 of 2
SBA, ETC/ECM, PCM 1, BTSI, and TRL B/U Fuses
B+ Bus Bar - 1 of 2
PCM B, ECMRPV, EDU Fuses, F/PMP and EDU/IGN 1 Relays - Diesel Only
IGN 0, TBC IGN 0,TBC ACCY, SEO ACCY, RR WPR, and WS WPR Fuses
IGN 0, TBC IGN 0,TBC ACCY, SEO ACCY, RR WPR, and WS WPR Fuses
SBA, ETC/ECM, PCM 1, BTSI, and TRL B/U Fuses
Indicators
RTD, IPC/DIC, SEO B1, SUNROOF, EAP, and RR WPR Fuses
PCM B, ECMRPV, EDU Fuses, F/PMP and EDU/IGN 1 Relays - Diesel Only
G103 - Gas
SP205 - 2 of 2
