Stomp test 1222 code

[GillesBigCowboy]

Keeps flashing like a dozen plus times... Start with new o2 sensor or are there other possibilities.
CEL comes on sporadically at idle but goes away when engine is revved.
??

[Dj Buttchug]

FFUUUUUUUUU lambda control.


Stay safe op

[DDKing13]

Sorry to pull this out from the grave, but did you ever solve the problem? Sounds like my car's symptoms.