Bronchitis is a respiratory disease in which the mucus membrane in the lungs' bronchial passages becomes inflamed. As the irritated membrane swells and grows thicker, it narrows or shuts off the tiny airways in the lungs, resulting in coughing spells that may be accompanied by phlegm and breathlessness.
This will help you easily replace the sensor next time. Thread the new sensor in place finger tight, then tighten the sensor with the socket and ratchet. Plug in the oxygen sensor electrical connector and lower your Accord with the floor jack, if you had to raise it. Reconnect the ground (black) battery cable with the wrench.
That is up to you, you have to find out if it is bad by either replacing it, or using a scan tool to see if the O2 sensor readings are out of range or reading over 1 volt, the O2 that is coding is the bank 2 before the convertor, LH side front hego.