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Home >> Infiniti >> 2018 >> Q70 5.6 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Introduction And Basic Inspection) (3.7L) (Except Hybrid) >> System Description >> Component Location >> Infiniti Drive Mode Selector >> Brake Switch

Brake Switch

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.

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