Engine Controls Schematics

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

Courtesy of GENERAL MOTORS CORP.

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

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Fig 3: Engine Data Sensors - Pressure and Temperature Schematic

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Fig 4: Engine Data Sensors - HO2S Schematic

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Fig 5: Ignition Coil/Module 1,3,5, and 7 Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 6: Ignition Coil/ Modules 2,4,6, and 8 Schematic

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Fig 7: Ignition Controls - Sensors Schematic

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Fig 8: Fuel Controls - Fuel Pump and EVAP Controls Schematic

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Fig 9: Fuel Controls - Fuel Injectors Schematic

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Fig 10: Device Controls Schematic

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Fig 11: Controlled/Monitored Subsystem References Schematic

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Fig 12: Transmission Controls - A/T Schematic

Courtesy of GENERAL MOTORS CORP.