DTC P0131 HO2S Circuit Low Voltage Sensor 1

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    Circuit Description

    The PCM supplies a bias voltage of about 450mV between the HO2S signal and low circuits. When measured with a 10 megaohm digital voltmeter, this may display as low as 350mV. The oxygen sensor varies the voltage within a range of about 10...

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    Document Tags

    Document Title: DTC P0131 HO2S Circuit Low Voltage Sensor 1

    circuit

    voltage

    signal

    oxygen

    sensor

    exhaust

    lean

    during

    closed

    loop

    operation

    condition

    injector

    remains

    system

    fuel

    present

    hos

    vehicle

    action

    consecutive

    diagnostic

    test

    failed

    records

    data

    using

    scan

    tool

    aids

    check

    engine

    pressure

    vacuum

    leaks

    indicated

    disconnect

    replace

    replacement

    this

    indicate

    powertrain

    value

    operate

    specified

    monitor

    ignition

    switch

    ground

    voltage remains

    fuel injector

    hos signal

    diagnostic aids

    records conditions

    operate vehicle

    hos voltage

    tool indicate

    signal circuit

    hos signal voltage

    signal voltage remains

    heated oxygen sensor

    powertrain control module

    control module replacement

    module replacement programming

    powertrain board diagnostic

    review record scan

    record scan tool

    scan tool records

    tool records data

    operate vehicle records

    vehicle records conditions

    scan tool monitor

    tool monitor specific

    test runs test

    runs test result

    scan tool indicate

    hos signal circuit