If I'm not mistaken, doesn't the CEL have to be on at the time of code scanning?

If your code was not on at the time of scanning and you also reset the PCM, why would it show up?

Either that or your mechanic is due for a new OBD-II scanner.

Tony 1998 SVT Contour (B/MB) #542 3L 1998 SVT Contour (SF/MB) #1266 parts car 2000 SVT Contour (SF/MB) #1533 3L swap to begin!