Engine Controls Schematics. GMC Truck Savana 2005

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2005 🢒 Savana 🢒 Engine 🢒 Engine Controls - 4.3L 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data and MIL Master Electrical Component List Powertrain Control Module Description Control Module References Engine Data Sensors - 5 Volt and Low Reference OBD II Symbol Description Notice B+ Bus - Underhood Fuse Block Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse BTSI, BTSI/BU, O2A, O2B, PCM IGN 1, SPARE and TRLR BU Fuses BRKS, CRANK, FR WPR, HVAC, IGN 0 and TBC ACC Fuses BRKS, CRANK, FR WPR, HVAC, IGN 0 and TBC ACC Fuses G103, G104, G105, G106, G300 and G301 Data Link Connector (DLC) Schematics
Figure 2:	Engine Data Sensors - 5-Volt and Low Reference Master Electrical Component List Powertrain Control Module Description Control Module References Engine Data Sensors - Pressure, Temperature and Position Module Power, Ground, Serial Data and MIL OBD II Symbol Description Notice
Figure 3:	Engine Data Sensors - Pressure, Temperature and Position Master Electrical Component List Powertrain Control Module Description Control Module References Engine Data Sensors - Oxygen Sensors Engine Data Sensors - 5 Volt and Low Reference OBD II Symbol Description Notice Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse ENG 1 and ENG 2 Fuses - 4.3L ENG 1 and ENG 2 Fuses - 4.3L w/o JL4 Pressure Controls, Temperature and VSS G103, G104, G105, G106, G300 and G301
Figure 4:	Engine Data Sensors - Oxygen Sensors Master Electrical Component List Powertrain Control Module Description Control Module References Ignition Controls Engine Data Sensors - Pressure, Temperature and Position OBD II Symbol Description Notice Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse
Figure 5:	Ignition Controls Master Electrical Component List Powertrain Control Module Description Control Module References Fuel Controls - Fuel Pump Controls Engine Data Sensors - Oxygen Sensors OBD II Symbol Description Notice Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse ENG 1 and ENG 2 Fuses - 4.3L ENG 1 and ENG 2 Fuses - 4.3L Engine Controls Schematic Icons G102
Figure 6:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Powertrain Control Module Description Control Module References Fuel Controls - Fuel Injectors Ignition Controls OBD II Symbol Description Notice B+ Bus - Underhood Fuse Block Gages G400 G102
Figure 7:	Fuel Controls - Fuel Injectors Master Electrical Component List Powertrain Control Module Description Control Module References Fuel Controls - EVAP and Device Controls Fuel Controls - Fuel Pump Controls OBD II Symbol Description Notice Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse ENG 1 and ENG 2 Fuses - 4.3L
Figure 8:	Fuel Controls - EVAP and Device Controls Master Electrical Component List Powertrain Control Module Description Control Module References Controlled/Monitored Subsystem and Transmission References Fuel Controls - Fuel Injectors OBD II Symbol Description Notice B+ Bus - Underhood Fuse Block Ignition Switch - ACCY/RUN, RUN/START Bus Bars and IGN B Fuse ABS, AUX PWR, BLOW, CAN VENT, CIGAR, IPC, PCM BAT, STOP LP and TRLR Fuses ENG 1 and ENG 2 Fuses - 4.3L ENG 1 and ENG 2 Fuses - 4.3L Gages Power, Ground, Serial Data, Indicator and Stop lamp Switch - w/o JL4 w/o JL4
Figure 9:	Controlled/Monitored Subsystem and Transmission References Master Electrical Component List Powertrain Control Module Description Control Module References Fuel Controls - EVAP and Device Controls OBD II Symbol Description Notice Compressor Controls (C60) Wheel Speed Sensors and VSS - w/o JL4 w/o JL4 Charging System Starting System Gages PNP Switch, Serial Data and Indicator Shift Controls and Stop Lamp Switch Pressure Controls, Temperature and VSS