Toyota Highlander owners have reported 1 problem related to throttle throttle position sensor (tps) (under the vehicle speed control category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Toyota Highlander based on all problems reported for the Highlander.
The contact owns a 2018 Toyota Highlander. The contact stated that while attempting to turn left or right, the steering wheel became difficult to turn. The check engine warning light illuminated, and the vehicle lost power. The contact waited for several minutes before being able to restart the vehicle. The check engine warning light remained illuminated. The failure had occurred several times and had become more persistent. The vehicle was taken to a certified mechanic, who diagnosed that the body throttle, air control system, and battery sensor had failed. The vehicle was repaired; however, the failures persisted. The manufacturer was not informed of the failure. The approximate failure mileage was 200,000.
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