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OBD II Fault Code

  • OBD II P2412

    OBD-II Code Powertrain Control Module (PCM) failure is defined as a Fuel Cap Sensor/Switch Circuit Intermittent/Erratic

    The Fuel Cap Sensor tells the engine computer if the fuel cap damaged or not seated properly. If the sensor sends back an implausible signal, code P2412 will be stored.

    Powertrain Control Module (PCM) failure Symptoms

    • Check fuel cap message on the instrument cluster

    Common Problems That Trigger the P2412 Code

    • Damaged fuel cap
    • Fuel cap is loose
    • Fuel cap sensor failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue
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