my 2016 Ford F-350 just goes into this mode and starts going 4mph out of nowhere been to dealer 4 xs paying ridiculous amounts of money to drive off and 40 miles later same problem I’m at my wits end please help it has gas and def and had never ran out. Please help what do you recommend.
Any code on the dash?
It’s going into limp mode. Scan the ECU for codes & post them here. Any auto part store should be able to scan the car for free.
No codes on the dash at all
Is your check engine light illuminated when the car goes into limp mode?
I will do this tomorrow and post
No the check engine light only comes on when I start it and then the idled message follows see manual.
Run an external scan tool (OBD2), like a Blue Driver or Innova, and run for DTC codes and enhanced diagnostics.