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Home >> Acura >> 2001 >> 3.2CL Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Knock Sensor (KS)

Knock Sensor (KS)

Piezo-electric knock sensor creates small current when detecting a detonation. When knock sensor detects detonation, PCM will retard ignition timing.