Engine Controls Schematics

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. 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

GM1870464

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt and Low References - 1 of 2 Schematic

GM1870465

Courtesy of GENERAL MOTORS CORP.

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

GM1870466

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Temperature and MAF Schematic

GM1870467

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Pressure Schematic

GM1870468

Courtesy of GENERAL MOTORS CORP.

Fig 6: EGR and Turbocharger Controls Schematic

G00593641

Courtesy of GENERAL MOTORS CORP.

Fig 7: Pedal Position and Injector Timing Schematic

GM1870470

Courtesy of GENERAL MOTORS CORP.

Fig 8: Engine Data Sensors - Glow Plug Controls Schematic

GM1870471

Courtesy of GENERAL MOTORS CORP.

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

GM1870472

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls - Fuel Injectors Schematic

GM1870474

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References Schematic

GM1870475

Courtesy of GENERAL MOTORS CORP.