Engine Controls Schematics. GMC Truck Yukon XL

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2005 🢒 Yukon XL - 2WD 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 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 Engine Controls Schematic Icons G104 and G107 B+ Bus - 1 of 2 AUX PWR, AUX PWR 2, DDM, ECC, LBEC 2, LOCKS, PCM B, and PDM Fuses Ignition Switch - ACCY/RUN/START, RUN, and START Busses, IGN A and CRANK Fuses IGN 1 Relay Bus - 1 of 2 - ETC/ECM, PCM I, and SBA Fuses - Complete; INJ 1 and INJ 2 Fuses - Except L18 IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses IGN 0, RR WPR, SEO ACCY, TBC ACCY, TBC IGN 0, and WS WPR Fuses G104 and G107 G102 and G103 G102 and G103 Power, Ground, DLC, and Splice Pack SP205
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, MAF, and VSS Module Power, Ground, Serial Data, and MIL Engine Controls Schematic Icons
Figure 3:	Engine Data Sensors - Pressure, Temperature, MAF, and VSS Master Electrical Component List Air Intake System Description Control Module References Engine Data Sensors - Oxygen Sensors Engine Data Sensors - 5-Volt and Low Reference Engine Controls Schematic Icons Pressure Controls, Temperature, and VSS Driver Information Center IGN 1 Relay Bus - 1 of 2 - ETC/ECM, PCM I, and SBA Fuses - Complete; INJ 1 and INJ 2 Fuses - Except L18 Module Power, Ground, Serial Data, and MIL IGN 1 Relay Bus - 1 of 2 - ETC/ECM, PCM I, and SBA Fuses - Complete; INJ 1 and INJ 2 Fuses - Except L18 G102 and G103
Figure 4:	Engine Data Sensors - Oxygen Sensors Master Electrical Component List Powertrain Control Module Description Control Module References Engine Data Sensors - Electronic Throttle Control Engine Data Sensors - Pressure, Temperature, MAF, and VSS Engine Controls Schematic Icons Ignition Switch - ACCY/RUN and RUN/START Busses, and IGN B Fuse G102 and G103
Figure 5:	Engine Data Sensors - Electronic Throttle Controls Master Electrical Component List Throttle Actuator Control (TAC) System Description Control Module References Ignition Controls - Ignition System Coils 1, 3, 5, and 7 Engine Data Sensors - Oxygen Sensors Engine Controls Schematic Icons Module Power, Ground, Serial Data, and MIL Power, Cruise Control Switch, and Stop Lamp Feed Stop Lamps - 1 of 2 G104 and G107
Figure 6:	Ignition Controls - Ignition System Coils 1, 3, 5, and 7 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Ignition System Coils 2, 4, 6, and 8 Engine Data Sensors - Electronic Throttle Control Engine Controls Schematic Icons Module Power, Ground, Serial Data, and MIL IGN 1 Relay Bus - 1 of 2 - ETC/ECM, PCM I, and SBA Fuses - Complete; INJ 1 and INJ 2 Fuses - Except L18 G102 and G103
Figure 7:	Ignition Controls - Ignition System Coils 2, 4, 6, and 8 Master Electrical Component List Electronic Ignition (EI) System Description Control Module References Ignition Controls - Sensors Ignition Controls - Ignition System Coils 1, 3, 5, and 7 Engine Controls Schematic Icons Module Power, Ground, Serial Data, and MIL IGN 1 Relay Bus - 1 of 2 - ETC/ECM, PCM I, and SBA Fuses - Complete; INJ 1 and INJ 2 Fuses - Except L18 G102 and G103
Figure 8:	Ignition Controls - Sensors Master Electrical Component List Knock Sensor (KS) System Description Control Module References Fuel Controls - Fuel Pump Controls Ignition Controls - Ignition System Coils 2, 4, 6, and 8 Engine Controls Schematic Icons Indicators
Figure 9:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Fuel System Description Pickup and Utility Control Module References Fuel Controls - Fuel Injectors Ignition Controls - Sensors Engine Controls Schematic Icons G104 and G107 B+ Bus - 1 of 2 AUX PWR, AUX PWR 2, DDM, ECC, LBEC 2, LOCKS, PCM B, and PDM Fuses Module Power, Ground, Serial Data, and MIL Fuel Gage G104 and G107 G101 and G110
Figure 10:	Fuel Controls - Fuel Injectors Master Electrical Component List Fuel System Description Pickup and Utility Control Module References Fuel Controls - EVAP Controls Fuel Controls - Fuel Pump Controls Engine Controls Schematic Icons Module Power, Ground, Serial Data, and MIL G102 and G103
Figure 11:	Fuel Controls - EVAP Controls Master Electrical Component List Evaporative Emission Control System Description Control Module References Transmission and Controlled/Monitored Subsystem References Fuel Controls - Fuel Injectors Engine Controls Schematic Icons Module Power, Ground, Serial Data, and MIL B+ Bus - 1 of 2 G102 and G103 RR WPR, STOP LP, TREC, VEH CHMSL, VEH STOP, and 4WS Fuses Fuel Gage
Figure 12:	Transmission and Controlled/Monitored Subsystem References Master Electrical Component List Evaporative Emission Control System Description Control Module References Fuel Controls - EVAP Controls Engine Controls Schematic Icons Power, Ground, Serial Data, and Stop Lamp Switch - w/JL4 Brake Warning System Schematics Starting Gages Shift Motor and Encoder Circuits Charging (L18 or NYS) Traction Control Switch and Precharge Pump - w/JL4 Power, Ground, Serial Data, and Wheel Speed Sensors - w/o JL4 A/C Compressor Control A/C Compressor Control Indicators Power, Ground, Serial Data, and Stop Lamp Switch - w/JL4 Engine Coolant Level Switch - L18 Power, Ground, and Serial Data Shift Controls and Stop Lamp Switch Pressure Controls, Temperature, and VSS Pressure Controls, Temperature, and VSS PNP Switch, 4WD Signal, Tow/Haul, Serial Data, and Indicator Pressure Controls, Temperature, and VSS