nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 5093 > < Diagram Information and Instructions|Page 5091
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Knock Sensor: Description and Operation

COMPONENT DESCRIPTION

The knock sensor is attached to the cylinder block. It senses engine knocking using a piezoelectric element. A knocking vibration from the cylinder
block is sensed as vibrational pressure. This pressure is converted into a voltage signal and sent to the ECM.

Diagram Information and Instructions|Page 5093 > < Diagram Information and Instructions|Page 5091