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Home >> Acura >> 1990 >> Integra LS, 2D Hatchback, Automatic >> 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

Switch sends signals to ECU, indicating that brake pedal has been depressed. ECU uses this input signal to control idle speed.