My 2003 camry xle vsc/trc off and engine lights are on. on 2003 Toyota Camry

Auto Zone diag. reads P2238 oxygen sensor or a/f sensor circuit low-bank sensor 1. I did get a new gas cap didn't change anything.

1 answer
SEEK DAIG AND EST AS THOSE ARE ONLY CODES AND COULD BE CIRCUIT ISSUES AND NOT SENSOR PROBLEMS