Hybrid Controls Schematics. GMC Truck Yukon - 4WD 2008

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2008 🢒 Yukon - 4WD 🢒 Hybrid 🢒 Hybrid Controls 🢒 Hybrid Controls Schematics

Figure 1:	Main Power Contactors Master Electrical Component List Drive Motor Generator Control Module Description and Operation Control Module References Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control Main Power Contactors Main Power Contactors G300, G302, G311, G312, G313, and G314 G300, G302, G311, G312, G313, and G314 G300, G302, G311, G312, G313, and G314
Figure 2:	Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control Master Electrical Component List Drive Motor Generator Control Module Description and Operation Control Module References Accessory DC Power Control, Hybrid Power Steering Main Power Contactors ACCM, ACPO, BECM, BECM FAN, CAB HTR PUMP, COOL PUMP, EPS, PIM 1 and PIM 2 Fuses ACCM, ACPO, BECM, BECM FAN, CAB HTR PUMP, COOL PUMP, EPS, PIM 1 and PIM 2 Fuses RUN/CRANK Bus - ECM-IGN and TRANS IGN 1 Fuses High Speed Bus (HP2) Ignition Controls - Sensors and Active Fuel Management (AFM) Controls Drive Motor with Generator Assembly - 1st Position Drive Motor with Generator Assembly - 2nd Position
Figure 3:	Accessory DC Power Control, Hybrid Power Steering Master Electrical Component List Drive Motor Generator Control Module Description and Operation Control Module References High Voltage Interlock Loop (HVIC), Contactor Control Circuit Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control ACCM, ACPO, BECM, BECM FAN, CAB HTR PUMP, COOL PUMP, EPS, PIM 1 and PIM 2 Fuses Serial Data Communication Enable and Wake-up Circuits G101 G103, G110 and G111 G103, G110 and G111 High Speed Bus (HP2)
Figure 4:	High Voltage Interlock Circuit (HVIC), Contactor Control Circuit Master Electrical Component List Drive Motor Generator Control Module Description and Operation Control Module References Drive Motor with Generator Assembly - 1st Position Accessory DC Power Control, Hybrid Power Steering
Figure 5:	Drive Motor with Generator Assembly - 1st Position Master Electrical Component List Drive Motor Generator Control Module Description and Operation Control Module References Drive Motor with Generator Assembly - 2nd Position High Voltage Interlock Loop (HVIC), Contactor Control Circuit Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control
Figure 6:	Drive Motor with Generator Assembly - 2nd Position Master Electrical Component List Drive Motor Generator Control Module Description and Operation Control Module References Transmission Pump and Range Signals Drive Motor with Generator Assembly - 1st Position Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control Drive Motor Generator Power Inverter Module Power and Data Communication, High Voltage A/C Compressor Control
Figure 7:	Transmission Pump and Range Signals Master Electrical Component List Drive Motor Generator Control Module Description and Operation Control Module References Drive Motor with Generator Assembly - 2nd Position ACCM, ACPO, BECM, BECM FAN, CAB HTR PUMP, COOL PUMP, EPS, PIM 1 and PIM 2 Fuses Ignition 3 and Accessory Voltage Ignition 3 and Accessory Voltage G103, G110 and G111