Our automotive experts have put together the following information about the P0B0C 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 P0B0C code.

OBD II Fault Code

  • OBD II P0B0C

    OBD-II Code Leaking transmission is defined as a AUXILIARY Transmission Fluid Pump Hydraulic Leakage

    The engine computer (PCM) monitors the pressure of the fluid in the transmission. If a sudden drop of pressure is detected, the PCM assumes there is a leak in the system. Code P0B0C will be stored.

    Leaking transmission Symptoms

    • Vehicle may be immovable

    Common Problems That Trigger the P0B0C Code

    • Auxiliary transmission pump failure
    • Leaking transmission
    • Leaking transmission line
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