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Home >> GMC >> 2004 >> Sierra 2500 HD, 2D Pickup, 6.6 2, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.6L (LLY) (Introduction) >> Schematic and Routing Diagrams >> Engine Controls Schematics

Engine Controls Schematics

Fig 1: Module Power - 1 of 2 and Ground Schematic
GM1362206Courtesy of GENERAL MOTORS CORP.
Fig 2: Module Power - 2 of 2, Serial Data and MIL Schematic
GM1362224Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors Schematic - Pressure and Temperature
GM1362253Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors Schematic - EGR and Turbocharger Controls
GM1362260Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematic - Pedal Position
GM1362268Courtesy of GENERAL MOTORS CORP.
Fig 6: Engine Data Sensors Schematic - VSS and Injection Timing Controls
GM1362277Courtesy of GENERAL MOTORS CORP.
Fig 7: Engine Data Sensors Schematic - Glow Plug Controls
GM1362294Courtesy of GENERAL MOTORS CORP.
Fig 8: Fuel Controls Schematic - Fuel Pump Controls
GM1362299Courtesy of GENERAL MOTORS CORP.
Fig 9: Fuel Controls Schematic - Temperature
GM1362305Courtesy of GENERAL MOTORS CORP.
Fig 10: Fuel Controls Schematic - Injector and Pressure Controls
G00613143Courtesy of GENERAL MOTORS CORP.
Fig 11: Fuel Controls Schematic - Fuel Injectors
GM1362335Courtesy of GENERAL MOTORS CORP.
Fig 12: Controlled/Monitored Subsystem References Schematic - 1 of 2
GM1362341Courtesy of GENERAL MOTORS CORP.
Fig 13: Controlled/Monitored Subsystem References Schematic - 2 of 2
GM1362347Courtesy of GENERAL MOTORS CORP.