you got air leak some where , I had the same code for over a year , found out I had air leak around the TB , there is a boot that fits around TB clean it up and make sure the TB fits tight , check for any cuts or broke vacuum hose , DO NOT PAY 1000 BUCKS at STEALER SHIP TO FIX , REPEAT DO NOT PAY 1000 BUCKS TO FIX, air leaks will set OX censor off ,