Engine Controls Schematics

WARNING: This page is about a different variant/trim than selected.

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

Courtesy of GENERAL MOTORS CORP.

Fig 2: 5-Volt and Low References Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors - Pressure, Temperature, and Throttle Controls 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/Actuators 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 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.