Thanks for your help. I bought an Icon T10 scan tool from Harbor Freight, an annual True Fix vehicles subscription and a gate key for Stelantis. It can diagnose and fix problems, regenerate if necessary, update software, and reset codes. The tech support is really helpful.
The first time my dealership checked all of the above and said they couldn’t find anything else wrong. They did do a software update related to the error code after a hard regen. The second time it happened everything checked out okay after the check and the software update was confirmed. The...
P24A4 partial filter restriction per dealer invoice. I used to get a warning onscreen to drive on highway to autoregenerate but it coded without a warning both times.
My 2021 gladiator has coded twice in 3 months. It requires a dealership visit to reset from limp mode. My dealership did the hard Regen and reset it. The second time another dealership checked it, found it was a false code (DEF filter was ok) and reset the code. Both times I had filled the DEF...