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Home >> Chevrolet >> 2000 >> Tracker 4D Utility, RWD, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Brake Switch Signal

Brake Switch Signal

Signal is sent from brake switch to PCM when brakes are applied. PCM uses this input to modify fuel delivery during deceleration.