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I have a 2000 Mitsubishi Galant and my check engine light code came up as P1400. Do you know what this means?

I have a 2000 Mitsubishi Galant and my check engine light code came up as P1400. Does anyone know what this means and how I can fix it?

3 Answers

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  • 1 decade ago
    Favorite Answer

    manifold differential pressure sensor circuit malfunction possibly just bad sensor or vacuum leak

    Source(s): tech over 20 years
  • Anonymous
    1 decade ago

    DTC P1400: Manifold Differential Pressure Sensor Circuit Mal

  • 1 decade ago

    It means you need to fix your car.

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