DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage

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    Circuit Description

    The Intake Air Temperature (IAT) sensor is a thermistor which measures the temperature of the air entering the engine. The PCM applies 5 volts through a pull-up resistor to the IAT sensor. When the intake air is cold, the sensor resistan...

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    Document Tags

    Document Title: DTC P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage

    circuit

    intake

    temperature

    sensor

    resistance

    monitor

    signal

    voltage

    conditions

    present

    vehicle

    greater

    action

    consecutive

    diagnostic

    test

    failed

    records

    data

    using

    scan

    tool

    aids

    check

    harness

    connectors

    observe

    display

    indicate

    fault

    replace

    powertrain

    replacement

    value

    system

    ignition

    switch

    electrical

    complete

    sensor signal

    signal circuit

    diagnostic aids

    records conditions

    action complete

    sensor signal circuit

    powertrain control module

    control module replacement

    module replacement programming

    powertrain board diagnostic

    scan tool intake

    review record scan

    record scan tool

    scan tool records

    tool records data

    operate vehicle records

    vehicle records conditions

    scan tool monitor

    tool monitor specific

    scan tool indicate