Engine Controls Schematics

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt Reference

Courtesy of GENERAL MOTORS CORP.

Fig 3: Low References

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Pressure, Temperature, and Stop Lamp Switch Signal

Courtesy of GENERAL MOTORS CORP.

Fig 5: Bank 1 Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 6: Bank 2 Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 7: Throttle Actuator Controls

Courtesy of GENERAL MOTORS CORP.

Fig 8: Ignition Control Modules

Courtesy of GENERAL MOTORS CORP.

Fig 9: Knock, Crankshaft, and Camshaft Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Injectors, Fuel Pump, Rocker Arm Oil Switch, and Solenoid

Courtesy of GENERAL MOTORS CORP.

Fig 11: EVAP Controls

Courtesy of GENERAL MOTORS CORP.

Fig 12: Controlled/Monitored Subsystem References

Courtesy of GENERAL MOTORS CORP.

Fig 13: Transmission Controls Reference

Courtesy of GENERAL MOTORS CORP.