Engine Controls Schematics

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors - 5-Volt and Low References - 1 of 2

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - 5-Volt and Low References - 2 of 2

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - Temperature, AI, and MAF

Courtesy of GENERAL MOTORS CORP.

Fig 5: Engine Data Sensors - Pressure and High Idle Switch

Courtesy of GENERAL MOTORS CORP.

Fig 6: Engine Data Sensors - EGR and Turbocharger Controls

Courtesy of GENERAL MOTORS CORP.

Fig 7: Engine Data Sensors - Pedal Position and Injector Timing

Courtesy of GENERAL MOTORS CORP.

Fig 8: Engine Data Sensors - Glow Plug Controls

Courtesy of GENERAL MOTORS CORP.

Fig 9: Fuel Controls - Fuel Pump, Temperature, and Pressure Controls

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls - Fuel Injectors

Courtesy of GENERAL MOTORS CORP.

Fig 11: Controlled/Monitored Subsystem References

Courtesy of GENERAL MOTORS CORP.