Engine Controls Schematics

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

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, Temperature, and Throttle Actuator Controls

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Oxygen Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 5: Ignition Controls - Ignition System

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - Sensors

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuel Controls

Courtesy of GENERAL MOTORS CORP.

Fig 8: Fuel Injection Controls

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuel and EVAP Controls

Courtesy of GENERAL MOTORS CORP.

Fig 10: Controlled/Monitored Subsystem and Transmission References

Courtesy of GENERAL MOTORS CORP.