Engine Controls Schematics

Fig 1: Power, Ground, Serial Data and MIL

Courtesy of GENERAL MOTORS CORP.

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

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure and Temperature

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Heated Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Electronic Throttle Controls

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - Ignition System

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuel Controls - Fuel Pump Controls

Courtesy of GENERAL MOTORS CORP.

Fig 8: Fuel Controls - Fuel Injector and EVAP

Courtesy of GENERAL MOTORS CORP.

Fig 9: Controlled/Monitored Subsystem References

Courtesy of GENERAL MOTORS CORP.

Fig 10: Transmission Control References

Courtesy of GENERAL MOTORS CORP.