U.S. regulators were justified in closing a probe into unintended acceleration of Toyota Motor Corp. (7203) vehicles without finding electronic causes, a National Academy of Sciences panel said while emphasizing it wasn’t ruling out such failures in the future.
Software and other electronic failures may not leave traces that investigators are equipped to find, so the Washington-based National Highway Traffic Safety Administration must “become more familiar with and engaged in” setting automotive- electronics standards, the panel said today in a report.
“It’s impossible to prove a complete negative, but all the data available to us indicated the conclusion that there was no electronic or software problem” that may have caused the Toyota unintended acceleration reports, Louis Lanzerotti, a New Jersey Institute of Technology physics professor and chairman of the panel, said today on a conference call with reporters.
Toyota recalled more than 8 million Toyota and Lexus vehicles worldwide in 2009 and 2010, a record, after reports of unintended acceleration. NHTSA and Toyota investigated the electronic throttle controls, which send signals from the accelerator to the engine. They blamed the incidents on sticky gas pedals or floor mats that might jam them.
via Auto Electronic Faults May Be Untraceable, Need More Oversight, Panel Says – Bloomberg.
