News Technical Service Bulletins

Nissan Needs a Brake Switch Adjustment

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Nissan brake TSB.jpg

The brake switch on Nissans with an electric throttle chamber may be incorrectly adjusted.

This bulletin applies to all Nissan vehicles with an electric throttle chamber (2015 Leaf is an example). If the customer describes a lack of power or poor acceleration, check for DTCs, and check if the driver is resting their left foot on the brake pedal while accelerating. Advise the customer to avoid this. Use CONSULT-III plus in the engine data monitor to check operation of the brake lamp circuit signal. Monitor the brake switch during the incident. It should be OFF. The brake switch may be incorrectly adjusted (switch may be adjusted ON when it should be OFF.

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