Nissan Recalls All 2023 Ariya EVs for Sudden Power Loss

Ken Zino of AutoInformed.com on Nissan Testing Heavy-Duty EV Trucks for Vehicle Deliveries

Click Ariya for more information.

Nissan North America is recalling all 2023 Ariya crossover electric vehicles. The inverter software may detect a short circuit and shut down the EV system, resulting in a loss of drive power. The latest programing glitch with EVs was made public today by the National Highway Traffic Safety Administration. (AutoInformed: Nissan Testing Heavy-Duty EV Trucks for Vehicle Deliveries)

On affected Ariya vehicles, ~10,000, there is a potential that conductive fibrous shavings from the drive motors’ slip ring assembly can momentarily short circuit the two slip rings. If this occurs, the fibrous shavings are instantaneously burnt out resulting in no damage to any components. However, due to the fail-safe procedures, when the inverter detects a momentary over-current due to the short circuit, it cuts the motor torque to protect internal components of the controller, resulting in a loss of drive. The “EV System Off” message is also  displayed on the instrument panel. alert the driver.

If this software defect occurs, the torque to the driven wheels will be cut off until the fail-safe mode is released following a vehicle power off and restart. An unexpected loss of motive power while driving at high speed may increase the likelihood of an accident.

Dealers will reprogram the inverter software. Owner notification letters are expected to be mailed 20 October 2023. Owners may contact Nissan’s customer service at 1-800-867-7669. Nissan’s number for this recall is R23C6. Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov about NHTSA 23V657.

About Ken Zino

Ken Zino, editor and publisher of AutoInformed, is a versatile auto industry participant with global experience spanning decades in print and broadcast journalism, as well as social media. He has automobile testing, marketing, public relations and communications experience. He is past president of The International Motor Press Assn, the Detroit Press Club, founding member and first President of the Automotive Press Assn. He is a member of APA, IMPA and the Midwest Automotive Press Assn. He also brings an historical perspective while citing their contemporary relevance of the work of legendary auto writers such as Ken Purdy, Jim Dunne or Jerry Flint, or writers such as Red Smith, Mark Twain, Thomas Jefferson – all to bring perspective to a chaotic automotive universe. Above all, decades after he first drove a car, Zino still revels in the sound of the exhaust as the throttle is blipped during a downshift and the driver’s rush that occurs when the entry, apex and exit points of a turn are smoothly and swiftly crossed. It’s the beginning of a perfect lap. AutoInformed has an editorial philosophy that loves transportation machines of all kinds while promoting critical thinking about the future use of cars and trucks. Zino builds AutoInformed from his background in automotive journalism starting at Hearst Publishing in New York City on Motor and MotorTech Magazines and car testing where he reviewed hundreds of vehicles in his decade-long stint as the Detroit Bureau Chief of Road & Track magazine. Zino has also worked in Europe, and Asia – now the largest automotive market in the world with China at its center.
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