Engine Controls Schematics

Fig 1: Power, Ground, MIL, and DLC Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 2: Engine Data Sensors Schematic (5-Volt and Reference Bussing)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Engine Data Sensors Schematic (Pressure, Temperature, and MAF/IAT)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Engine Data Sensors Schematic (HO2S)

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Fig 5: Engine Data Sensors Schematic (APP and TAC)

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Controls Schematic

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Fig 7: Fuel Controls Schematic

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Fig 8: EVAP Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.