Our automotive experts have put together the following information about the P2BA7 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 P2BA7 code.

OBD II Fault Code

  • OBD II P2BA7

    OBD-II Code Engine may not start is defined as a nox Exceedence - Empty Reagent Tank

    Code P2BA7 is stored when the DEF fluid tank is empty and needs to be refilled.

    Engine may not start Symptoms

    • Engine may not start

    Common Problems That Trigger the P2BA7 Code

    • DEF tank is empty

    Common Repairs Needed for the P2BA7 Code

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