DTC P0325 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 P0325 Knock Sensor (KS) Circuit

    circuit

    knock

    engine

    ignition

    control

    signal

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    system

    normal

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    conditions

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    indicate

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    tool indicate

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    normal engine noise

    engine noise varies

    noise varies depending

    engine speed load

    improperly installed module

    powertrain control module

    control module replacement

    module replacement programming

    powertrain board diagnostic

    operate engine conditions

    engine conditions specified

    scan tool monitor

    tool monitor specific

    test runs test

    runs test result

    scan tool indicate

    operate vehicle records

    vehicle records conditions

    test runs scan

    runs scan tool

    test failed this

    problem found repair

    found repair problem

    repair problem found