DTC P0507 Idle Speed High

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    Circuit Description

    The PCM controls engine idle speed by adjusting the position of the Idle Air Control (IAC) motor pintle. The IAC is a bi-directional motor driven by two coils. The PCM sends pulses (steps) to the IAC to extend or retract the IAC pintle int...

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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 P0507 Idle Speed High

    engine

    idle

    speed

    position

    control

    motor

    pintle

    throttle

    counts

    scan

    tool

    condition

    problem

    system

    sensor

    greater

    vehicle

    intake

    than

    desired

    action

    consecutive

    diagnostic

    test

    using

    check

    following

    poor

    connection

    inspect

    harness

    terminals

    damaged

    vacuum

    leaks

    valve

    faulty

    refer

    powertrain

    module

    replacement

    value

    diagnosis

    command

    found

    repair

    procedures

    electrical

    replace

    engine speed

    desired idle

    using scan

    powertrain control

    control module

    problem found

    diagnosis problem

    using scan tool

    powertrain control module

    control module replacement

    module replacement programming

    powertrain board diagnostic

    scan tool command

    then monitoring engine

    monitoring engine speed

    engine speed scan

    tool engine speed

    engine speed remain

    speed remain specified

    remain specified value

    problem found repair

    diagnosis problem found

    check poor connection

    problem found replace

    found replace faulty

    replace faulty terminals

    faulty terminals necessary

    refer repair procedures