Murano AWD V6-3.5L (VQ35) (2003)
![background image](/nissan/murano_awd/v6-3.5l_(vq35)/Page-906001.png)
Knock Sensor: Description and Operation
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.