Mondeo MKIII Delphi DPF off

[Fec001]

Hi!
I tried DPF off on delphi ECU with MPC+external flash. All is ok but after some km, MIL lamp is switch on but no DTC. Can clear dtcs, then mil gone for some km. Mod MPC and flash dump too

[autoelek]

I tested this solution but the same problem after few km mil on but no errors in memory. Has sameone can help ?