Engine Controls Schematics

WARNING: This page is about a different car, the 2005 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, MIL and Communication

Courtesy of GENERAL MOTORS CORP.

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

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure, Temperature and Electronic Throttle Controls

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Ignition Controls

Courtesy of GENERAL MOTORS CORP.

Fig 6: Fuel Controls - Fuel Pump and Injectors

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuel Controls - EVAP Controls

Courtesy of GENERAL MOTORS CORP.

Fig 8: Controlled/Monitored Subsystem References

Courtesy of GENERAL MOTORS CORP.