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Home >> Isuzu >> 1982 >> Pickup 2.2L Eng VIN S, 4WD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Coasting Fuel Cut-Off System >> Operation >> Speed Sensor
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Speed Sensor

The speed sensor detects engine revolutions by sensing ignition pulses from the ignition coil. When engine speed exceeds 2, 000 RPM, the speed sensor turns off and coasting fuel cut solenoid becomes de-energized.