Okay Bank 1 sensor B, So switched A with B , the code did not follow it stayed with B. Going to try and fine Female connector with pigtail. Do you have any other troubleshooting tips if the connector replacement does not work.
P.S. love the liquid electrical tape , along with all your other suggestions.
Well either the wiring can go bad or the driver circuits inside the computer if switching them made it still stay on the one side either the wiring is bad or unfortunately the driver circuit and the computer which would require a new computer. Or of course you can have a problem on that side of the engine such as it's running to richer to lean which will trip the oxygen sensor code but the oxygen sensor would not be the problem it would be that it's getting bad data because of a problem in the engine fuel system