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Home >> Ford >> 1989 >> Probe LX, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2.2L Systems/Tests W/Codes >> Operation >> ECA Input Sensors >> Barometric Pressure (BP) Sensor
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Barometric Pressure (BP) Sensor

Senses changes in barometric pressure to allow ECA to adjust for changes in altitude. The BP sensor affects the air/fuel ratio and idle speed. The BP sensor is mounted on the firewall near the main power relays.

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