Some of our most technically minded members dont speak txt. Either because they choose or are far more intelligent than me and speak multiple languages.
Try retyping it in English and they will be able to help.
I would check that the DV is connected correctly, all boost pipes are ok and not split (including the ends that tie to your intercooler)
Oh and I'm guessing its Punto GT, fiat have made a lot of turbocharged engines (and people like us have added a few more to that range) So model and engine would help.