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Home >> Isuzu >> 2001 >> VehiCROSS >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Knock Sensor

Knock Sensor

Piezo electric Knock Sensor (KS) is located in engine block. If detonation occurs, sensor generates a signal to PCM. PCM uses this signal to determine when to retard ignition timing.