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Home >> Mitsubishi >> 1985 >> Mirage Base >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - ECI >> Operation >> Engine Speed Sensor
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Engine Speed Sensor

Engine speed signal is received from ignition coil. Electrical signals from ignition coil are sent to ECU where time between signals is used to calculate engine speed. This information is used by ECU for controlling fuel delivery time, EGR and air injection system.

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