I had the same problerma with a drive equal in these days.
Has nothing to do with the dpf, as well as the dtc and the control unit is much less, as you have told in the dealership.
The problem ? on the limiter turbo, which is activated and sends to recovery the ecu is not signaling error, because ? security that is not a fault. Said there? the problem is almost sure ? caused by the swirl that you are crushed and are finished in the geometry turbo, which not being able to open all the sends in the overpressure of the engine.
Try to test in the diagnosis of the difference between the pressure of objective and nominal pressure turbo and you take out the doubt...
hello I cursed the palette I don't see them on the colletttore!pu? be that not all engines have them?? if it was as you said because I tried to map it, even in these days , had to give you + frequently breakdown... since the turbo works. but instead of doing the same as always when you lock the car! the car does not lock if it is pulled to the maximum, or uphill, but only when she decides!..once gone the recoveriy you understand very little from the values in the diagnosis! ? a break **** ! the damn car.
A: ProfessionalChipTuning Show details
You have understood well, the blades break and go to obstruct the geometry. The fact that turning off and riaccendebdo resume to go ? almost obvious, as in most of these situations fi anomaly random. If you notice you will see that the car goes into recovery when you do a long pull or when doing a climb under load...
Anyway, the pet that I remember the overpressure in the from or to the egr blocked or broken manifold so it may also be
Listen to the users that you recommend to make the dpf off only on the points concerned with dedicated software, after that put the diagnosis in the car and do a lap of the test by checking the actual values ex: press turbo, press, diesel, mass air etc at least you can begin to understand what nature is, and possibly if you pull out any dtc's.
If you allow me, in some similar cases; they were due to poor power supply due to failure electric pump, or low flow pump, can you check it by the percentage of the work of the adjusting valve and the actual pressure in the diagnosis, and then switch off, put in motion is the car rivà until the next recovery. Reset the map to the read dtcs first, it is vital. Greetings.
the neck of the differential pressure sensor!!!!!!!!!!!!!!!!!!!!!