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Home >> Honda >> 2001 >> Prelude Base, Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Crankshaft Speed Fluctuation (CKF) Sensor
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Crankshaft Speed Fluctuation (CKF) Sensor

PCM monitors CKF sensor to determine crankshaft speed fluctuation and determines that an engine misfire occurred if fluctuation exceeds a predetermined limit.