Engine Controls Schematics

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5 Volt and Low Reference Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors Pressure, Temperature, and Throttle Control Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors - HO2S Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 5: Ignition Controls - Ignition System Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls - Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 7: Fuel Controls - Fuel Injectors and Fuel Pump Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 8: Fuel Controls - EVAP Controls Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 9: Monitored/Controlled Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.