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Home >> Acura >> 2009 >> MDX >> Repair and Diagnosis >> Engine Performance >> System >> Fuel And Emissions Systems >> System Description >> PGM-FI System >> Barometric Pressure (BARO) Sensor

Barometric Pressure (BARO) Sensor

The BARO sensor is inside the PCM. It converts atmospheric pressure into a voltage signal that moddifies the basic duration of the fuel injection discharge.