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Home >> Porsche >> 1983 >> 944 Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> DME Digital Engine Control >> Operation >> Data Sensors >> Speed Sensor

Speed Sensor

The speed sensor is mounted on an adjustable bracket with the reference mark sensor. The speed sensor measures engine speed by counting the teeth on the starter ring gear. The speed sensor sends 2 voltage pulses to the control unit for each tooth that passes.

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