DTC P0327

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Circuit Description

Schematic

The knock sensor is a piezoelectric device that produces an output voltage based on mechanical engine vibration. the powertrain control module (PCM) will retard the electronic spark timing on the signal being received. The knock sensor producers an AC signal. The amplitude...

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Service Manual Table of Contents

Document Tags

Document Title: DTC P0327

circuit

knock

sensor

voltage

engine

signal

level

noise

idle

rpm

change

seconds

diagnostic

noise level

noise level idle