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Home >> Mitsubishi >> 1998 >> Eclipse RS, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Barometric (BARO) Pressure Sensor
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Barometric (BARO) Pressure Sensor

Sensor is incorporated into airflow sensor assembly. Sensor converts barometric pressure to electrical signal, which is sent to PCM. PCM adjusts air/fuel ratio and ignition timing according to altitude.