2006 Fiat Stilo with TRW electric steering
 

hi
I need information that is a common defect in the steering wheel electric Fiat TRW 2006 year and how to fix it!
not work!
diagnostic diagnosticirati can not fault it is unable to connect to the device!
I know the old punto that the problem in relays, there are none!
mosfete changed, remained the same diagnosis can not communicate with the unit!
If anyone has the kind of experience this problem

i have multidiag
connected to the body computer / parameters
configuration can / OK
communication can / OK
overall error can / power - failure
spoilage can network / power - failure
can wire defective / ok


regards