Engine Controls Schematics

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

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Fig 2: Engine Data Sensors - 5-Volt and Low References Schematic 1 of 2

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Fig 3: Engine Data Sensors - 5-Volt and Low References Schematic 2 of 2

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Fig 4: Engine Data Sensors - Temperature, AI, and MAF Schematic

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Fig 5: Engine Data Sensors - Pressure, and High Idle Switch Schematic

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Fig 6: Engine Data Sensors - EGR and Turbocharger Controls Schematic

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Fig 7: Engine Data Sensors - Pedal Position and Injector Timing Schematic

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Fig 8: Engine Data Sensors - Glow Plug Controls Schematic

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Fig 9: Fuel Controls - Fuel Pump, Temperature, and Pressure Controls Schematic

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Fig 10: Fuel Controls - Fuel Injectors Schematic

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Fig 11: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.