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

GM2224091

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt and Low Reference

GM2224093

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure and Temperature

GM2224096

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Heated Oxygen Sensors

GM2224098

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Throttle Controls

GM2224099

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - Ignition System Coils 1, 3, 5, and 7

GM2224100

Courtesy of GENERAL MOTORS CORP.

Fig 7: Ignition Controls - Ignition System Coils 2, 4, 6, and 8

GM2224102

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Controls - Sensors

GM2224104

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuel Pump Controls (except JL1 and except LY6 or L96)

GM2224105

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Pump Controls (JL1 except LY6 or L96)

GM2290414

Courtesy of GENERAL MOTORS CORP.

Fig 11: Fuel Pump Controls (LY6 or L96)

GM2224107

Courtesy of GENERAL MOTORS CORP.

Fig 12: Fuel Controls - Fuel Injectors

GM2224109

Courtesy of GENERAL MOTORS CORP.

Fig 13: Fuel Controls - EVAP Controls

GM2224111

Courtesy of GENERAL MOTORS CORP.

Fig 14: Controlled/Monitored Subsystem References

GM2224112

Courtesy of GENERAL MOTORS CORP.