In an IVECO Stralis, RFC (Rear Frame Computer) fault codes generally relate to electrical issues in the rear section of the vehicle, including external lighting and air pressure sensors. These faults are often triggered by incorrect bulb wattages, corroded wiring, or failing sensors. Ивеко Форум Common RFC Fault Codes & Meanings
mounted on the right side of the frame, often behind the diesel tank, protected by a black snap-on cover. specific wiring pinout for the RFC unit to help with your troubleshooting? Stralis RFC Fault - Iveco Daily Forums iveco stralis rfc fault codes