Ford Powerstroke Diesel Forum banner
u0306
1-1 of 1 Results
  1. 6.0L Performance Parts Discussion
    Just got my new CTS installed and I am getting a code u0306, software incompatible with FICM, is this caused by the CTS, and is it normal? I was relieved that my temp delta was good, but is this a new problem. My FICM voltage is 47.5.
1-1 of 1 Results
Top