Toyota's consumer woes deepened on Wednesday, and for the first time on native soil.
Japan's Transportation Ministry has asked Toyota to investigate brake malfunction complaints in Japan on its Prius, the gasoline-electric hybrid car which was the best-selling vehicle in the country in 2009, according to the Japan Automobile Dealers Association.
Source: Tokyo asks Toyota to investigate Prius (http://rss.cnn.com/~r/rss/cnn_latest/~3/yyJPvR16Gp4/index.html)