VEHICLE SPEED CONTROL

What NHTSA is examining

In a letter dated july 8, 2005, and after experiencing two incidents (and one crash) where he alleges his model year (my) 2002 camry accelerated without driver input, mr. Jordan ziprin petitioned the national highway traffic safety administration?s (nhtsa) office of defects investigation (odi) to commence a proceeding to determine the existence of a defect within the etc system in my 2002 to 2005 toyota and lexus vehicles, or to reopen a prior investigation preliminary evaluation (pe) 04-021.in a letter dated august 18, 2005, mr. Ziprin amended his petition to include allegations of interrelated brake and acceleration problems that allegedly result in inappropriate and uncontrollable vehicle accelerations.the 1172 vehicle owner questionnaire reports cited by the petitioner involve 4 lexus and 15 toyota models defining a population of 7 million vehicles.the reports typically alleged a defect in the brake system, the throttle control system, or a combination of both systems.in its review of the reports, odi a) failed to find evidence to support the existence of a brake related defect in the cited models, and b) determined that many cited products were not equipped with etc.accordingly, odi restricted its analysis to the 432 petitioner reports involving my 2002 to 2005 camry, solara, and es models (all equipped with etc) that alleged an abnormal throttle control event (see the january 3, 2006 federal register notice for further details).about 40% of the 432 reports involve a…

Vehicles under investigation