What Does P0098 Code Mean?

    OBD-II Code P0098 is defined as a Intake Air Temperature Sensor 2 Circuit High

    Diesel engines uses an Intake Air Temperature Sensor to measure the temperature of the air going into the charge air cooler. If the engine computer (PCM) determines that the reading from the sensor is not plausible, code P0098 will set.

    P0098 Symptoms

    • Decreased engine performance
    • Increased fuel consumption

    Common Problems That Trigger the P0098 Code

    • Intake Air Temperature (IAC) sensor failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue

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