Engine Controls Schematics

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Module Power, Ground, Serial Data and MIL Schematic

GM2080420

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - 5-Volt and Low References Schematic (1 of 2)

GM2080425

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - 5-Volt and Low References Schematic (2 of 2)

GM2080435

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Temperature, AI and MAF Schematic

GM2080439

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Pressure and WIF Schematic

GM2080442

Courtesy of GENERAL MOTORS CORP.

Fig 6: Engine Data Sensors - EGR and Turbocharger Controls Schematic

GM2080445

Courtesy of GENERAL MOTORS CORP.

Fig 7: Engine Data Sensors - Pedal Position and Injector Timing Schematic

GM2080449

Courtesy of GENERAL MOTORS CORP.

Fig 8: Engine Data Sensors - Glow Plug Controls and Intake Air Heater Schematic

GM2080452

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuel Controls - Fuel Pump, Temperature and Pressure Controls Schematic

GM2080456

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls - Fuel Injectors Schematic

GM2080461

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References Schematic

GM2080465

Courtesy of GENERAL MOTORS CORP.