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Home >> Honda >> 1990 >> Civic Base, 2D Hatchback >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Atmospheric Pressure (PA) Sensor (EFI)

Atmospheric Pressure (PA) Sensor (EFI)

The PA sensor converts atmospheric pressure into electrical signals and relays information to ECU.