FixVault

Engine Controls Schematics

Fig 1: Power, Ground, Serial Data and MIL
GM869454Courtesy of GENERAL MOTORS CORP.
Fig 2: 5-Volt and Low Reference Bussing
GM790296Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors - Pressure and Temperature
GM777959Courtesy of GENERAL MOTORS CORP.
Fig 4: Heated Oxygen Sensors
GM869459Courtesy of GENERAL MOTORS CORP.
Fig 5: Ignition System
GM869472Courtesy of GENERAL MOTORS CORP.
Fig 6: Fuel Pump Controls
GM869474Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Injectors
GM869476Courtesy of GENERAL MOTORS CORP.
Fig 8: EVAP & IAC Controls
GM869477Courtesy of GENERAL MOTORS CORP.
Fig 9: Controlled/Monitored Subsystem References
GM1343251Courtesy of GENERAL MOTORS CORP.
Fig 10: Transmission Controls - A/T
GM1261635Courtesy of GENERAL MOTORS CORP.