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Home >> Geo >> 1993 >> Tracker Base, 4WD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Camshaft Position (CMP) Sensor
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Camshaft Position (CMP) Sensor

Engine speed signal is generated by pick-up coil/camshaft position sensor and signal rotor in the distributor. This pulsing signal is sent to ECM, where it is used to calculate engine speed.