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

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

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Fig 4: Engine Data Sensors - HO2S Schematic

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Fig 5: Ignition Controls - Ignition System Schematic

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Fig 6: Ignition Controls - Sensors Schematic

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

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Fig 8: Fuel Controls - EVAP Controls Schematic

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Fig 9: Monitored/Controlled Subsystem References Schematic

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