Engine Controls Schematics. GMC Truck Yukon XL

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2007 🢒 Yukon XL - 4WD 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Controls Schematics

Figure 1:	Module Power, Ground, Serial Data, and MIL Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - 5-Volt and Low Reference G102 and G108 B+ Bus - 3 of 3 RUN/CRANK Bus - ECM-IGN and TRANS IGN 1 Fuses B+ Bus - 1 of 3 G102 and G108 G103, G110, and G111 High Speed Bus - 1 of 2 DLIS Fuse and Ignition Switch DLIS Fuse and Ignition Switch
Figure 2:	Engine Data Sensors - 5-Volt and Low Reference Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Pressure and Temperature Module Power, Ground, Serial Data, and MIL
Figure 3:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Oxygen Sensors Engine Data Sensors - 5-Volt and Low Reference PNP Signals, VSS Signal, and Tow/Haul Signal PWR/TRN Bus - ECM/THROT CONT, ENG, O2-A SNSR, and O2-B SNSR Fuses Module Power, Ground, Serial Data, and MIL G103, G110, and G111
Figure 4:	Engine Data Sensors - Oxygen Sensors Master Electrical Component List Engine Control Module Description Control Module References Engine Data Sensors - Throttle Controls Engine Data Sensors - Pressure and Temperature Module Power, Ground, Serial Data, and MIL
Figure 5:	Engine Data Sensors - Throttle Controls Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Ignition System Coils 1, 3, 5, and 7 Engine Data Sensors - Oxygen Sensors
Figure 6:	Ignition Controls - Ignition System Coils 1, 3, 5, and 7 Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Ignition System Coils 2, 4, 6, and 8 Engine Data Sensors - Throttle Controls Module Power, Ground, Serial Data, and MIL PWR/TRN Bus - ECM/THROT CONT, ENG, O2-A SNSR, and O2-B SNSR Fuses G102 and G108
Figure 7:	Ignition Controls - Ignition System Coils 2, 4, 6, and 8 Master Electrical Component List Engine Control Module Description Control Module References Ignition Controls - Sensors and Active Fuel Management (AFM) Controls Ignition Controls - Ignition System Coils 1, 3, 5, and 7 Module Power, Ground, Serial Data, and MIL PWR/TRN Bus - ECM/THROT CONT, ENG, O2-A SNSR, and O2-B SNSR Fuses G102 and G108
Figure 8:	Ignition Controls - Sensors and Active Fuel Management (AFM) Controls Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - Fuel Pump Controls Ignition Controls - Ignition System Coils 2, 4, 6, and 8 PWR/TRN Bus - ECM/THROT CONT, ENG, O2-A SNSR, and O2-B SNSR Fuses Module Power, Ground, Serial Data, and MIL
Figure 9:	Fuel Controls - Fuel Pump Controls Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - Fuel Injectors Ignition Controls - Sensors and Active Fuel Management (AFM) Controls B+ Bus - 1 of 3 G102 and G108 G102 and G108 G300 and G302
Figure 10:	Fuel Controls - Fuel Injectors Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP Controls Fuel Controls - Fuel Pump Controls Module Power, Ground, Serial Data, and MIL PWR/TRN Bus - INJ-A and INJ-B Fuses
Figure 11:	Fuel Controls - EVAP Controls Master Electrical Component List Engine Control Module Description Control Module References Controlled/Monitored Subsystem References Fuel Controls - Fuel Injectors Module Power, Ground, Serial Data, and MIL B+ Bus - 1 of 3 PWR/TRN Bus - ECM/THROT CONT, ENG, O2-A SNSR, and O2-B SNSR Fuses ECM-BATT, HEADLAMP WASH, HVAC BATT, IPC, LTR, S/ROOF, and TCM-BATT Fuses PWR/TRN Bus - ECM/THROT CONT, ENG, O2-A SNSR, and O2-B SNSR Fuses Gages
Figure 12:	Controlled/Monitored Subsystem References Master Electrical Component List Engine Control Module Description Control Module References Fuel Controls - EVAP Controls Engine Cooling Schematics A/C Compressor Controls A/C Compressor Controls Stop Lamp Controls and CHMSL Encoder Motor and Serial Data Charge Starting PNP Signals, VSS Signal, and Tow/Haul Signal PNP Signals, Speed Signals, and Tow/Haul Signal Transmission Range Signals and Driver Shift Request Indicators Gages JH6 Over 8600 GVW