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Home >> Geo >> 1997 >> Metro Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation 1.0 & 1.3L >> Computerized Engine Controls >> Input Devices >> Camshaft Position (CMP) Sensor

Camshaft Position (CMP) Sensor

CMP sensor is a signal generator (pick-up coil and magnet) and a signal rotor. CMP sensor is mounted inside distributor housing. A pulsing signal (one pulse per cylinder) is sent to PCM and is used to calculate engine speed. Signal is also used as input to determine energizing of fuel injector.

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