DPF problems

[Ronnie4447]

(03-13-2019 )hhow55 Wrote:  Go to quickserve.cummins.com to set up account and find out what the 1926 code is. Do not wash your dpf with water. Your 5 reading is to high, and obviously because your system is not able to produce enough heat, preventing the regen to clean your system.

I have an account 1926 is the AFT pressure sensor that I replaced but code is still active going to try regain this morning and see if that helps then drop filter if not thanks again.This DEF stuff is all new to me and the service manual is like a mouse in a wheel round and round