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2009
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Chevy Express G3500, Van Passenger Extended
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Repair and Diagnosis
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Different variant/trim
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Section 3 (Engine Control System & Fuel System - 6.6L LMM - Introduction)
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Schematic and Routing Diagrams
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Engine Controls Schematics
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Engine Controls Schematics
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Module Power, Ground, Serial Data and MIL Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors - 5-Volt and Low References Schematic (1 of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - 5-Volt and Low References Schematic (2 of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors - Temperature, AI and MAF Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors - Pressure and WIF Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors - EGR and Turbocharger Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 7: Engine Data Sensors - Pedal Position and Injector Timing Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 8: Engine Data Sensors - Glow Plug Controls and Intake Air Heater Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls - Fuel Pump, Temperature and Pressure Controls Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls - Fuel Injectors Schematic
Courtesy of GENERAL MOTORS CORP.
Fig 11: Controlled/Monitored Subsystem References Schematic
Courtesy of GENERAL MOTORS CORP.