The Nationwide Freeway Site visitors and Security Administration (NHTSA) is opening a question on Ford’s response to a recall final 12 months that affected virtually 49,000 Mustang Mach-E autos, as reported by Automotive News. The June 2022 recall was issued as a consequence of a malfunction involving overheating of the electrical SUV’s high-voltage contactors, which, at worst, could make the EV instantly lose energy on the street, rising the danger of a crash.
Occurances would typically observe high-speed battery charging or repeated quick acceleration classes.
Ford issued an over-the-air (OTA) software program replace to reply to the recall, which was designed to scale back energy if the contactors acquired too scorching — in hopes of stopping sudden energy loss and doable injury to the contacts. The automaker additionally held new Mach-E deliveries at dealerships till they acquired the software program replace. The automaker had moreover opened a service bulletin to switch the Excessive Voltage Battery Junction Field in affected autos.
Now, NHTSA’s Workplace of Defects Investigation experiences receiving 12 client complaints concerning Ford’s answer.
The Workplace of Defects Investigation (ODI) has opened this Recall Question (RQ) after receiving 12 client complaints alleging a excessive voltage battery most important contactor failure in MY 2021-2022 Ford Mach-E autos (topic autos) that have been included in Recall 22V-412 and remedied previous to the reported incidents. The treatment on this recall was a Secondary On-Board Diagnostic Management Module (SOBDMC) software program replace to watch contactor temperature and scale back battery energy to stop injury to the contactor, and a Battery Power Management Module (BECM) software program replace to watch contactor resistance to establish an overheated contactor and scale back car energy to stop additional injury.
One buyer criticism dated August nineteenth says they needed to get the Excessive Voltage Battery Junction Field changed twice for a similar electrical system situation. One other criticism in February talked about the failure reoccurred after getting the software program replace.
The unique recall affected 48,924 2021 and 2022 Mustang Mach-E autos constructed between Might twenty seventh, 2020, and Might twenty fourth, 2022, at Ford’s Cuautitlan plant in Mexico. For the brand new question, NHTSA says an estimated 64,727 autos are a part of its investigation.