It was just a few weeks ago that federal safety regulators found that Toyota's unintended acceleration incidents were not caused by the automaker's electronic system. But that doesn't mean there haven't been any incidents.
Now Toyota is recalling 2.17 million Toyota and Lexus vehicles in the United States to inspect and, if necessary, replace accelerator pedals that may get trapped in floor mats or carpeting. Toyota conducted a massive recall in 2009 to address the same problem.
A 10-month investigation by NASA engineers determined that electronic flaws were not to blame for widespread consumer complaints of unintended acceleration in Toyota and Lexus models, the U.S. Department of Transportation said this month.
The Japanese automaker has now recalled a total of 19.2 million Toyota and Lexus vehicles worldwide and more than 13.7 million in the United States to address safety problems since the fall of 2009.
Toyota said 20,000 2006 and early 2007 Lexus GS 300 and GS 350 all-wheel-drive sedans will be recalled to modify the shape of the plastic pad embedded in the driver's side floor carpet. Owners of the affected vehicles will be notified in early March.
If the floor carpet around the accelerator pedal is not properly replaced after service, Toyota said there is a possibility that the plastic pad embedded into the floor carpet may interfere with operation of the accelerator pedal.
If this occurs, the accelerator pedal may become temporarily stuck in a partially depressed position rather than returning to the idle position. Toyota said it recently received two complaints about the problem.
In addition, Toyota is recalling 372,000 2004 through 2006 and early 2007 Lexus RX 330, RX 350, and RX 400h units, and about 397,000 Toyota Highlander and Highlander HV vehicles sold from the 2004 through 2006 model years to replace the driver's side floor carpet cover and its two retention clips.
Not electronic
U.S. Transportation Secretary Ray LaHood said on Feb. 8 that federal investigators had found no evidence the automaker's electronic throttle system played a part in incidents of unintended acceleration.
The National Highway Traffic Safety Administration launched the study ten months ago and called on NASA engineers to help determine whether cases of unintended acceleration in Toyota and Lexus models were caused by any cause other than sticky gas pedals and floor mats that trapped the gas pedals.
“We enlisted the best and brightest engineers to study Toyota’s electronics system, and the verdict is in. There is no electronic-based cause for unintended, high-speed acceleration in Toyotas.” LaHood said.