[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2010/images/02/17/t1main.toyoda.02.gi.jpg caption="Toyota will hire new quality control officers and conduct tests to fix problems with its cars, but the automaker's president will not appear before Congress."] TOKYO, Japan (CNN) – Toyota will employ new quality control officers, conduct testing and will consult an independent research agency to fix their vehicle problems, the automaker's … Continue reading Toyota leader pledges more safety, says no to hearing