Engine Controls Schematics

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

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Fig 2: Engine Data Sensors - 5-Volt and Low Reference Schematic

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

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Fig 4: Engine Data Sensors - Oxygen Sensors Schematic

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Fig 5: Engine Data Sensors - Electronic Throttle Actuator Controls Schematic

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Fig 6: Ignition Controls - Ignition Coils 1, 3 and 5 Schematic

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Fig 7: Ignition Controls - Ignition Coils 2, 4 and 6 Schematic

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Fig 8: Ignition Controls - Sensors Schematic

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Fig 9: Fuel Controls - Fuel Pump and Fuel Injectors Schematic

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Fig 10: Fuel Controls - EVAP Controls Schematic

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Fig 11: Device Controls - K18 Schematic

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Fig 12: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.