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Home >> Infiniti >> 2014 >> Q70 Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction) (Hybrid) >> System Description >> Component Parts >> Engine Control System >> Brake Switch

Brake Switch

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Brake switch signal is applied to the ECM through the stop lamp switch when the brake pedal is depressed. This signal is used mainly to decrease the engine speed when the vehicle is being driven.