DTC P0327 Knock Sensor (KS) Circuit

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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 signal suppli...

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    Document Tags

    Document Title: DTC P0327 Knock Sensor (KS) Circuit

    circuit

    knock

    engine

    ignition

    control

    signal

    volts

    voltage

    noise

    channel

    system

    mechanical

    present

    conditions

    setting

    sensor

    greater

    action

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    data

    clear

    using

    scan

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    info

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    check

    poor

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    vehicle

    test

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    powertrain

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    problem

    this

    diagnosis

    operate

    specified

    monitor

    specific

    until

    runs

    result

    indicate

    switch

    disconnect

    electrical

    measure

    ground

    terminal

    found

    replace

    knock sensor

    tool monitor

    test runs

    runs test

    test result

    result scan

    tool indicate

    ignition switch

    measure voltage

    terminal engine

    check signal

    signal circuit

    problem found

    inspect knock sensor

    powertrain control module

    control module replacement

    module replacement programming

    powertrain board diagnostic

    operate engine conditions

    engine conditions specified

    conditions specified conditions

    scan tool monitor

    tool monitor specific

    test runs test

    runs test result

    test result scan

    result scan tool

    scan tool indicate

    operate vehicle records

    vehicle records conditions

    resistance knock sensor

    sensor terminal engine

    measure voltage knock

    terminal engine ground

    engine lift bracket

    check signal circuit

    poor terminal connection

    problem found repair

    found repair repair

    repair repair procedures

    repair procedures electrical

    diagnosis problem found