DTC P1406 Exhaust Gas Recirculation (EGR) Position Sensor Performance

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    Circuit Description

    The PCM monitors the EGR valve pintle position input to ensure that the valve responds properly to commands from the PCM and to detect a malfunction if the pintle position sensor and control circuits are open or shorted. If the PCM detects...

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    You may preview the service manual table of contents by clicking below.

    Service Manual Table of Contents

    Document Tags

    Document Title: DTC P1406 Exhaust Gas Recirculation (EGR) Position Sensor Performance

    circuit

    valve

    pintle

    position

    malfunction

    sensor

    control

    open

    voltage

    system

    conditions

    volt

    desired

    commanded

    actual

    present

    action

    consecutive

    diagnostic

    test

    failed

    records

    data

    using

    scan

    tool

    aids

    check

    poor

    connection

    harness

    inspect

    wiring

    observe

    display

    indicate

    fault

    faulty

    replace

    linear

    exhaust

    recirculation

    assembly

    vehicle

    ignition

    feed

    filter

    problem

    powertrain

    module

    replacement

    value

    specified

    switch

    disconnect

    turn

    probe

    connector

    light

    ground

    connect

    electrical

    digital

    multimeter

    measure

    fuse

    locate

    repair

    short

    procedures

    diagnosis

    terminal

    found

    battery

    positive

    reference

    complete

    diagnostic aids

    valve linear

    recirculation valve

    valve assembly

    ignition filter

    feed circuit

    filter circuit

    circuit open

    control module

    position circuit

    system check

    specified value

    ignition switch

    turn ignition

    test light

    measure voltage

    valve ignition

    control circuit

    valve harness

    circuit test

    short ground

    circuit repair

    repair procedures

    procedures electrical

    faulty terminal

    problem found

    found replace

    diagnosis problem

    sensor ground

    ground circuit

    light battery

    positive voltage

    found repair

    volt reference

    repair open

    replace faulty

    reference circuit

    diagnosis action

    action complete

    exhaust system

    valve linear exhaust

    recirculation valve assembly

    verifies fault present

    ignition feed circuit

    ignition filter circuit

    powertrain control module

    control module replacement

    module replacement programming

    pintle position circuit

    powertrain board diagnostic

    turn ignition switch

    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

    test result scan

    result scan tool

    scan tool indicate

    valve electrical connector

    valve ignition feed

    circuit test light

    repair short ground

    circuit repair procedures

    repair procedures electrical

    control circuit open

    problem found replace

    terminal repair procedures

    diagnosis problem found

    voltage specified value

    sensor ground circuit

    connector test light

    test light battery

    light battery positive

    battery positive voltage

    problem found repair

    positive voltage test

    voltage test light

    check pintle position

    found replace faulty

    replace faulty terminal

    found repair repair

    repair repair procedures

    volt reference circuit

    locate repair open

    diagnosis action complete