Engine Controls Schematics

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

Courtesy of GENERAL MOTORS CORP.

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

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Fig 3: Engine Data Sensors - MAF, MAP and Engine Coolant Temp (ECT) Sensor Schematic

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Fig 4: Engine Data Sensors - Oxygen Sensors Schematic

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Fig 5: Engine Data Sensors - Electronic Throttle Controls Schematic

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Fig 6: Ignition Controls - Bank 1 Ignition Coils Schematic

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Fig 7: Ignition Controls - Bank 2 Ignition Coils Schematic

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Fig 8: Ignition Controls - CMP Sensors and Solenoids Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 9: Ignition Controls - CKP and Knock Sensors Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 10: Fuel Controls - Fuel Pump and Injectors Schematic

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Fig 11: Fuel Controls - EVAP Controls Schematic

Courtesy of GENERAL MOTORS CORP.

Fig 12: Controlled/Monitored Subsystem References Schematic

Courtesy of GENERAL MOTORS CORP.