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OBD II Fault Code

  • OBD II P250B

    OBD-II Code Powertrain Control Module (PCM) failure is defined as a Engine Oil Level Sensor Circuit Range/Performance

    The Engine Oil Level Sensor tells the engine computer (PCM) how much oil is in the engine. If the sensor fails, code P250B will be stored.Oil Level will not be displayed on the instrument cluster.

    Common Problems That Trigger the P250B Code

    • Oil level sensor failure
    • Powertrain Control Module (PCM) failure
    • Wiring issue

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