Tl* the contact owns a 2015 nissan frontier. when the cruise control was activated at approximately 50 mph and attempting to accelerate, the vehicle independently decelerated to low speeds. the vehicle was taken to the dealer for diagnostic testing, but the cause of the failure could not be determined. the vehicle was not repaired. the manufacturer was made aware of the failure. the approximate failure mileage was 4,170. ..updated 06/01/16 *bf