Engine Controls Schematics

Fig 1: ECM Power, Ground, Serial Data, and MIL Schematics

Courtesy of GENERAL MOTORS CORP.

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

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Fig 3: Engine Data Sensors - Pressure, Temperature, MAF, VSS Schematics

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Fig 4: Engine Data Sensors - Oxygen Sensors Schematics

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Fig 5: Engine Data Sensors - Electronic Throttle Controls Schematics

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Fig 6: Ignition Controls - Ignition System Bank 1 Schematics

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Fig 7: Ignition Controls - Ignition System Bank 2 Schematics

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Fig 8: Ignition Controls - CMP Sensors and Solenoids Schematics

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Fig 9: Crankshaft Position (CKP) Sensor and Knock Sensors Schematics

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Fig 10: Fuel Controls - Injectors and Pump Schematics

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Fig 11: Fuel Controls - EVAP and Fuel Tank Pressure (FTP) Sensor Schematics

Courtesy of GENERAL MOTORS CORP.

Fig 12: Controlled/Monitored Subsystem References Schematics

Courtesy of GENERAL MOTORS CORP.