Just found the exact same problem with the wastegate on my 05.

Does anyone have the part number for the solenoid?

Is this part available direct from Cummins?? Dodge wants to sell me a complete turbo unit.

Off to try the soldering idea.

 

New ones here if you need it.

http://hoeslidiesel.com/store/page13.html

 

This must be a common defect i have this code but havent noticed a performance issue