Originally Posted by
onehundred80
Disconnecting the battery does not reset the code if I recall correctly, disconnecting the battery actually sets new codes which are to do with the pollution system, and they can only be reset by driving the car for some distance under various conditions. You would not pas any pollution test until that is done. The pollution codes can not be read on some readers and do not set the CE light.
Run a check on the code(s) it should still be there.
At least I live in Texas where wedon't do smog test
and I will today and see if anything is stored in my computers memory
as of now though I am symptom free. Idling much better and no weird exhaust smells.