This bulletin applies to all Nissan vehicles equipped with an Electric Throttle Chamber (for example, 2014 Frontier). If a customer describes a lack of power or poor acceleration, perform the following checks before attempting any repairs:
Causes of the brake switch to be ON: brake switch incorrectly adjusted (switch is adjusted ON when it should be OFF), or damaged brake lamp wiring/circuit. Damage causes the signal to the ECU to show ON when it should be OFF.
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