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Our automotive experts have put together the following information about the P228B diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P228B code.

OBD II Fault Code

  • OBD II P228B

    OBD-II Code Fuel pressure control valve failure is defined as a Fuel Pressure Regulator 2 - Forced Engine Shutdown

    The engine computer (PCM) monitors fuel pressure when the key is turned off. Under normal conditions, the fuel pressure should drop a specified amount within a given time frame. If the fuel pressure does not drop, code P228B will be stored.

    Common Problems That Trigger the P228B Code

    • Fuel injection pump failure
    • Fuel pressure control valve failure
    • Fuel rail pressure sensor failure
    • Wiring issue
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