DTC P0326 Knock Sensor (KS) Performance

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Circuit Description

The knock sensors are used to detect engine detonation, allowing the PCM to retard Ignition Control (IC) spark timing based on the KS signal being received. The knock sensors produce an AC signal which rides on a 5 Volts DC signa...

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Service Manual Table of Contents

Document Tags

Document Title: DTC P0326 Knock Sensor (KS) Performance

ignition

system

knock

sensor

circuit

engine

signal

voltage

level

noise

channel

mechanical

present

conditions

setting

indicated

action

records

data

clear

using

scan

tool

info

diagnostic

check

poor

connection

vehicle

test

failed

value

repair

problem

operate

specified

monitor

specific

until

runs

result

indicate

switch

disconnect

measure

ground

terminal

found

replace

knock sensors

channel voltage

tool monitor

test runs

runs test

test result

tool indicate

ignition switch

measure voltage

signal circuit

check signal

problem found

noise channel voltage

channel voltage level

inspect knock sensor

operate engine conditions

engine conditions specified

conditions specified conditions

scan tool monitor

tool monitor specific

test runs test

runs test result

scan tool indicate

operate vehicle records

vehicle records conditions

measure voltage knock

terminal engine ground

engine lift bracket

check signal circuit

poor terminal connection

problem found repair