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OBD II Fault Code

  • OBD II P2667

    OBD-II Code Decreased engine performance is defined as a Fuel Shutoff Valve "B" Control Circuit High

    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 P2667.

    Decreased engine performance Symptoms

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

    Common Problems That Trigger the P2667 Code

    • Fuel shut-off valve failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue
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