Engine Controls Schematics. GMC Truck GMC K Sierra

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2004 🢒 GMC K Sierra - 4WD 🢒 Engine 🢒 Engine Controls - 8.1L 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data and MIL Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - Pressure, Temperature and VSS OBD II Symbol Description Notice Ignition Switch - START, RUN, and ACC/RUN/START Bus Bars B+ Bus Bar - 2 of 2 B+ Bus Bar - 1 of 2 SBA, ETC/ECM, PCM 1, BTSI, and TRL B/U Fuses 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 G103 - Gas SP205 - 2 of 2
Figure 2:	Engine Data Sensors - Pressure, Temperature and VSS Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - HO2S Module Power, Ground, Serial Data and MIL OBD II Symbol Description Notice Speed Sensors Manual Transmission Schematics 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 Vehicle Speed and Speedometer G103 - Gas
Figure 3:	Engine Data Sensors - HO2S Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - Electronic Throttle Controls - 1 of 2 Engine Data Sensors - Pressure, Temperature and VSS OBD II Symbol Description Notice Ignition Switch - ACC/RUN and RUN/START Bus Bars G103 - Gas
Figure 4:	Engine Data Sensors - Electronic Throttle Controls - 1 of 2 Master Electrical Component List Powertrain Control Module Description Engine Data Sensors - Electronic Throttle Controls - 2 of 2 Engine Data Sensors - HO2S OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 G104, G106, and G107
Figure 5:	Engine Data Sensors - Electronic Throttle Controls - 2 of 2 Master Electrical Component List Powertrain Control Module Description Ignition Controls - Ignition System Coils 1, 3, 5 and 7 Engine Data Sensors - Electronic Throttle Controls - 1 of 2 OBD II Symbol Description Notice 4.8, 5.3, 6.0, and 8.1L - 1 of 2
Figure 6:	Ignition Controls - Ignition System Coils 1, 3, 5 and 7 Master Electrical Component List Powertrain Control Module Description Ignition Controls - Ignition System Coils 2, 4, 6 and 8 Engine Data Sensors - Electronic Throttle Controls - 2 of 2 OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 INJ 1and INJ 2 Fuses - Gas Except 8.1L G104, G106, and G107
Figure 7:	Ignition Controls - Ignition System Coils 2, 4, 6 and 8 Master Electrical Component List Powertrain Control Module Description Ignition Controls - Sensors Ignition Controls - Ignition System Coils 1, 3, 5 and 7 OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 INJ 1and INJ 2 Fuses - Gas Except 8.1L G104, G106, and G107
Figure 8:	Ignition Controls - Sensors Master Electrical Component List Powertrain Control Module Description Fuel Controls - Fuel Pump Controls Ignition Controls - Ignition System Coils 2, 4, 6 and 8 OBD II Symbol Description Notice Vehicle Speed and Speedometer
Figure 9:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Powertrain Control Module Description Fuel Controls - Injectors Ignition Controls - Sensors OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 LH HID, RH HID, PCM B, CRANK, HORN, and SIR Fuses B+ Bus Bar - 2 of 2 SBA, ETC/ECM, PCM 1, BTSI, and TRL B/U Fuses G104, G106, and G107 G104, G106, and G107 Fuel Gage
Figure 10:	Fuel Controls - Fuel Injectors Master Electrical Component List Powertrain Control Module Description Fuel Controls - EVAP Controls and Fuel Tank Pressure 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
Figure 11:	Fuel Controls - EVAP Controls and Fuel Tank Pressure Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References - 1 of 2 Fuel Controls - Injectors OBD II Symbol Description Notice B+ Bus Bar - 2 of 2 SBA, ETC/ECM, PCM 1, BTSI, and TRL B/U Fuses B+ Bus Bar - 1 of 2 4WS, RADIO, and RADIO AMP Fuses Fuel Gage
Figure 12:	Controlled/Monitored Subsystem References - 1 of 2 Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References 2 of 2 Fuel Controls - EVAP Controls and Fuel Tank Pressure 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, Class 2 Serial Data and Transfer Case Encoder Motor Transfer Case Control Schematics Charging - Gas Starting - Gas Transfer Case Control Schematics
Figure 13:	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 Gages Manual Transmission Schematics Power Take-Off (PTO) Schematics
Figure 14:	Transmission Controls - A/T Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References 2 of 2 OBD II Symbol Description Notice MIL Control, Serial Data and Torque Signals MIL Control, Serial Data and Torque Signals MIL Control, Serial Data and Torque Signals Shift Solenoids and PNP Signals MIL Control, Serial Data and Torque Signals