Engine Controls Schematics. GMC Truck GMC C Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC C Sierra - 2WD 🢒 Body 🢒 Wiring Systems 🢒 Engine Controls Schematics

Figure 1:	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
Figure 2:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - MAF and VSS Module Power, Ground, Serial Data and MIL OBD II Symbol Description Notice
Figure 3:	Engine Data Sensors - MAF and VSS Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - HO2S Engine Data Sensors - Pressure and Temperature OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 SBA, ETC/ECM, PCM 1, BTSI, and TRL B/U Fuses SBA, ETC/ECM, PCM 1, BTSI, and TRL B/U Fuses G103 - Gas Vehicle Speed and Speedometer Vehicle Speed and 4WD Signal Manual Transmission Schematics
Figure 4:	Engine Data Sensors - HO2S Master Electrical Component List Powertrain Control Module Description Ignition Controls Engine Data Sensors - MAF and VSS OBD II Symbol Description Notice Ignition Switch - ACC/RUN and RUN/START Bus Bars G103 - Gas
Figure 5:	Ignition Controls Master Electrical Component List Powertrain Control Module Description Fuel Controls - Fuel Pump Controls Engine Data Sensors - HO2S OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 INJ 1and INJ 2 Fuses - Gas Except 8.1L INJ 1and INJ 2 Fuses - Gas Except 8.1L Gages Engine Controls Schematic Icons
Figure 6:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Powertrain Control Module Description Fuel Controls - Fuel Injectors Ignition Controls OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 LH HID, RH HID, PCM B, CRANK, HORN, and SIR Fuses G104, G106, and G107 G104, G106, and G107 Fuel Gage G110
Figure 7:	Fuel Controls - Fuel Injectors Master Electrical Component List Powertrain Control Module Description Fuel/Device Controls - EVAP, Fuel Tank Pressure, and IAC Fuel Controls - Fuel Pump Controls OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 INJ 1and INJ 2 Fuses - Gas Except 8.1L INJ 1and INJ 2 Fuses - Gas Except 8.1L
Figure 8:	Fuel/Device Controls - EVAP, Fuel Tanks Pressure, and IAC Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References - 1 of 2 Fuel Controls - Fuel Injectors OBD II Symbol Description Notice B+ Bus Bar - 1 of 2 B+ Bus Bar - 2 of 2 SBA, ETC/ECM, PCM 1, BTSI, and TRL B/U Fuses Fuel Gage
Figure 9:	Controlled/Monitored Subsystem References - 1 of 2 Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References 2 of 2 Fuel/Device Controls - EVAP, Fuel Tank Pressure, and IAC OBD II Symbol Description Notice 8600 GVW or Less - 1 of 2 8600 GVW or Less - 2 of 2 Indicators Coolant Level Indicator Control - Diesel and L18 Only Power, Ground and Transfer Case Encoder Motor Transfer Case Control Schematics Charging - Gas Starting - Gas Transfer Case Control Schematics
Figure 10:	Controlled/Monitored Subsystem References - 2 of 2 Master Electrical Component List Powertrain Control Module Description Transmission Controls - A/T Controlled/Monitored Subsystem References - 1 of 2 OBD II Symbol Description Notice A/C Compressor Controls A/C Compressor Controls A/C Compressor Controls A/C Compressor Controls A/C Compressor Controls A/C Compressor Controls A/C Compressor Controls A/C Compressor Controls Manual Transmission Schematics Gages 4.3L - 1 of 2
Figure 11:	Transmission Controls - A/T Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References 2 of 2 OBD II Symbol Description Notice Valve Controls and Brake Switch Switch Inputs Valve Controls and Brake Switch Tow/Haul and PNP Switches