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Engine Controls Schematics

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Fig 1: Power, Ground, MIL, and DLC Schematic
GM1504712Courtesy of GENERAL MOTORS CORP.
Fig 2: Engine Data Sensors Schematic (5-Volt and Reference Bussing)
GM1504713Courtesy of GENERAL MOTORS CORP.
Fig 3: Engine Data Sensors Schematic (Pressure, Temperature, and MAF/IAT)
GM1504714Courtesy of GENERAL MOTORS CORP.
Fig 4: Engine Data Sensors Schematic (HO2S)
GM1504716Courtesy of GENERAL MOTORS CORP.
Fig 5: Engine Data Sensors Schematic (APP and TAC)
GM1504717Courtesy of GENERAL MOTORS CORP.
Fig 6: Ignition Controls Schematic
GM1504718Courtesy of GENERAL MOTORS CORP.
Fig 7: Fuel Controls Schematic
GM1504721Courtesy of GENERAL MOTORS CORP.
Fig 8: EVAP Controls Schematic
GM1504722Courtesy of GENERAL MOTORS CORP.
Fig 9: Controlled/Monitored Subsystem References Schematic
GM1504723Courtesy of GENERAL MOTORS CORP.