mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Body Control Module > < Intake Air Temperature Sensor|Locations|Page 2898
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Barometric Pressure Sensor: Description and Operation

ENGINE CONTROL COMPONENTS

Barometric Pressure (BARO) Sensor

The BARO sensor directly measures barometric pressure to estimate the exhaust back pressure. Exhaust back pressure influences speed density based
air charge computation. The BARO sensor is mounted directly to the PCM circuit board.

Body Control Module > < Intake Air Temperature Sensor|Locations|Page 2898