So I took my truck to toyota to diagnose check engine light and VSC/TRAC OFF lights coming on. They said that bank 2 catalitic converter needs to be replaced. I took it to my mechanic and he replaced the catalitic converter. The check engine light is now gone. However I am still getting the the VSC/TRAC OFF lights. Any ideas on what this could be ? I will take it back late next week when I have some more time. Just wondering if there is something I can do? Or if maybe there is a chance my mechanic messed something up.