Hello to all. Can someone tell me the pu? help I have a problem with the ducato 2.3 engine ford cold after a few minutes and the engine is the top and bottom, and some time off as well, but nn and a problem of diesel because just then hot and perfect. I did a diagnosis and I da2 error in p0 (i.e. 401 egr valve and the other p0103 unknown error I went to look at and the air mass meter can you tell me if I do the map excluding the egr to solve this problem appearance response