Close

OBD II Fault Code

  • OBD II P0546

    OBD-II Code Decreased engine performance is defined as a Exhaust Gas Temperature Sensor Circuit High

    The Exhaust Gas Temperature (EGT) Sensor tells the engine control module (PCM) the temperature of the exhaust gas coming out of the engine. High exhaust temperatures can lead to engine or turbocharger failure. If the PCM detects an incorrect signal from the EGT sensor, it will store code P0546.

    Decreased engine performance Symptoms

    • Decreased engine performance

    Common Problems That Trigger the P0546 Code

    • EGR valve failure
    • Exhaust Gas Temperature (EGT) sensor failure
    • Fuel injector failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue

    Not the OBD-II Code You're Looking For?

    No comments yet...

    Sign in to comment