P0006 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0006 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 P0006 code.

OBD II Fault Code

  • OBD II P0006

    Fault Code Definition

    • Fuel Shutoff Valve "A" Control Circuit Low

    What does this mean? The Fuel Pressure Relief valve is designed to release excessive fuel pressure. When the engine control module (PCM) detects an issue with the Fuel Pressure Relief Valve signal, the PCM will set code P0006.


    • Decreased engine performance
    • Engine may stall
    • Increased fuel consumption

    Common Problems That Trigger the P0006 Code

    • Fuel pressure regulator failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue

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