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Home >> Infiniti >> 1999 >> QX4 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Camshaft Position Sensor (Maxima)

Camshaft Position Sensor (Maxima)

CMP sensor detects cylinder number signal. CMP sensor, which is mounted to front cover of engine, facing camshaft, consists of a permanent magnet, core and coil. When engine is running, gap between sensor and camshaft will periodically change. Voltage signal generated in coil is sent to PCM, which detects specific cylinder.