2023 F250 DEF Fault - Speed Limited to 50 MPH
In this video we show our diagnosis and repair of a 2023 Ford F250 that's displaying a "DEF Fault Speed Limited to 50 MPH" message. Codes in it were U1011, U0074, U1013, P23B5, U02A1. The main code that would come back on every test drive was U02A1 - Lost Communication With NOx Sensor C. NOX sensor C or 13 would stop reading, and occasionally the entire powertrain network would crash. The problem turned out to be a network wire shorting on the passenger side valve cover.
Watch video 2023 F250 DEF Fault - Speed Limited to 50 MPH online without registration, duration hours minute second in high quality. This video was added by user Shop Talk 14 May 2023, don't forget to share it with your friends and acquaintances, it has been viewed on our site 10,01 once and liked it 7 people.