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general information - Martin Nez

general information - Martin Nez

general information - Martin Nez

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4-10 FI SYSTEM DIAGNOSISFI SYSTEM TECHNICAL FEATURESINJECTION TIME (INJECTION VOLUME)The factors to determine the injection time include the basic fuel injection time, which is calculated on thebasis of intake air pressure, engine speed and throttle opening angle, and various compensations.These compensations are determined according to the signals from various sensors that detect the engineand driving conditions.ECMIntake Air PressureSensor (IAP Sensor)Crankshaft PositionSensor (CKP Sensor)Throttle PositionSensor (TP Sensor)Intake air pressuresignalEngine speedsignalThrottle openingsignalBasicfuelinjectiontimeVariousSensorsVarious signalsCompensationInjectorsInjection signalUltimatefuelinjectiontime

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