Sct x4 Error Code 11020
Returned my 2016 f 150 EcoBoost to stock with the x4 scanner now truck won't start and I get a error code 11020 anyone else hear about this issue or knows anything about how to fix it.
It's a problem with the X4. Try returning the tune to stock one more time and see what happens. If that doesn't work, get on the phone to SCT. This info is from a Google search for the code, which returned some forum threads.





