OBD II Fault Code

  • OBD II P0168

    OBD-II Code Powertrain Control Module (PCM) failure is defined as a Fuel Temperature Too High

    The Fuel Temperature Sensor tells the engine control module (PCM) the temperature of the fuel. When the PCM detects the Fuel Temperature is too high from the Fuel Temperature Sensor, the PCM will set code P0168.

    Common Problems That Trigger the P0168 Code

    • Fuel cooler pump failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue

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