infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

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QX56 V8-5.6L (VK56DE) (2004)

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Brake Light Switch: Description and Operation

BRAKE SWITCH 

Description

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 driving.

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