def dosing dont pass test with ob2tool

[bradyhon]

hi guys i have eco diesel 2015 i try to regen manualy with my launch x431 pro scanner tool they wont regen
the launch have option to test how many def dosing when i test dont pass the test
somebody have experience with dosing def troubles?

my car have chk engine on i need remplace cat temp sensor
thanks
sorry poor english
just trying to get help

 

[TC Diesel]

It won't Stationary De-soot or run Diagnostic's with CEL on. Need to clear the CEL ...and fix/repair whatever is causing the CEL to be triggered.