KW Check engine, regeneration completed but insufficient

[Fourway444]

Hello,
maybe somebody can help me out
I have check engine light on kw t680 2016 mx13 paccar engine
no derate mode , drives fine
On my dash i have spn 5319, on Autel diagnostic i have P3800 regeneration completed but insufficient
After Forced regeneration on Autel computer , check engine light went off
After driving 300-400miles, self regen starts check engine light on again

I have diagnostic diagram readings after forced regen i done ( colored picture) , and have temperature readings after truck did self regen once driving on the road ( temperature table 4 pages) seem temperatures are to low once truck do his own regen

All help appreciated!!