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Home >> Ford >> 1994 >> Explorer 2D Utility, RWD, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Controls - Theory & Operation) >> Computerized Engine Controls >> Input Devices >> Brake On-Off (BOO) Switch

Brake On-Off (BOO) Switch

WARNING: This page is about a different car, the 1994 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.

The BOO switch is mounted on brake pedal. It detects deceleration for air/fuel ratio adjustment.