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Engine Controls Schematics

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 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

GM2224137

Courtesy of GENERAL MOTORS CORP.

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

GM2224138

Courtesy of GENERAL MOTORS CORP.

Fig 3: 5-Volt and Low References - 2 of 2

GM2224139

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Temperature and MAF

GM2224140

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Pressure

GM2224141

Courtesy of GENERAL MOTORS CORP.

Fig 6: EGR and Turbocharger Controls

GM2224142

Courtesy of GENERAL MOTORS CORP.

Fig 7: Pedal Position and Injector Timing

GM2224144

Courtesy of GENERAL MOTORS CORP.

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

GM2224146

Courtesy of GENERAL MOTORS CORP.

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

GM2224148

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls - Fuel Injectors

GM2224150

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References

GM2224152

Courtesy of GENERAL MOTORS CORP.