Engine Controls Schematics

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

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Fig 2: Engine Data Sensors - 5-Volt Reference Bus

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Fig 3: Engine Data Sensors - Low Reference Bus

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Fig 4: Engine Data Sensors - Pressure, Temperature, MAF, VSS

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Fig 5: Engine Data Sensors - Oxygen Sensors

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Fig 6: Engine Data Sensors - Electronic Throttle Controls

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Fig 7: Ignition Controls - Bank 1 Ignition Coils

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Fig 8: Ignition Controls - Bank 2 Ignition Coils

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Fig 9: Ignition Controls - CMP Sensors and Solenoids

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Fig 10: Ignition Controls - CKP, Knock Sensors and IMRC Solenoid

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Fig 11: Fuel Controls - Fuel Pump and Injectors

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Fig 12: Fuel Controls - EVAP Controls

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Fig 13: Controlled/Monitored Subsystem References

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