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Home >> Ford >> 1993 >> Probe Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - EEC >> Computerized Engine Controls >> Input Devices >> Brake On/Off (BOO) Switch
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Brake On/Off (BOO) Switch

BOO switch is mounted on the brake pedal. It signals deceleration to PCM for air/fuel ratio adjustment.