Had the code show up 4 times in the last week, 3 times in the last 24 hours. My truck has 5200 miles on it. Went to the dealer today and they said FCA has no definite fix for this, and they have a list of shit to replace to see if that’s the solution, etc. they said they’ve seen this code on multiple higher mileage trucks, some that are in need or a regen, etc. however since mine hasn’t even made it to the first oil change, and I drive 100mi round trip to work, that it’s unlikely I’m sooted up. Only modification I have is an AFE intake, but I’ve looked at the connections, everything is in order. Really hoping I’m not stuck wishing i hadn’t got this vehicle.
Shawn - I just dumped my 16 BigHorn EcoDiesel at a Kia Dealer (traded in for a Kia Sedona). I don't recommend my path, but had same error show up five times this year. Usually a regen (at dealer) will clear the error, or it's a filter clogged. My experience was: fuel; or exhaust; or air. I too have a 100mi round trip daily. Sold the big guy when FCA and Dealer wouldn't escalate the error and fix it. Something about "They didn't call back, so we closed the ticket" and "FCA didn't call us, so we regened and here is your truck". So at least a regen should give you a month/ month and a half/ of worry filled travels. Mine was 72,208 miles at trade-in.
My first experience with the code was at 32,000. I know I'm not helping, but have never heard of similar problems from HEMI's. Dumped the truck last week, after 2 years, 3 weeks.