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Home >> Dodge and Ram >> 1984 >> Conquest Automatic >> Repair and Diagnosis >> Engine Performance >> System >> ECI System >> Operation >> Data Sensors >> Engine Speed

Engine Speed

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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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