RFC faults are frequently triggered by the air pressure sensor (the "chocolate" sensor) located near the four-circuit valve. Clean the contacts if they are dirty.
: Rear Frame Computer power supply/grounding issue .
Are you experiencing any on the back of the cab or trailer? iveco stralis rfc fault codes free
ECAS (Electronically Controlled Air Suspension) sensors and valves located on the rear axle.
Describes the type of electrical failure (e.g., short circuit to ground, open circuit, signal erratic). Common Iveco Stralis RFC Fault Codes List RFC faults are frequently triggered by the air
(e.g., suspension not working, rear lights staying on)? What is the year of your Stralis? IVECO Stralis RFC Fault Codes Guide | PDF - Scribd
Multiple random rear lighting failures occurring simultaneously, or a total "RFC Communication Error" on the dash. Are you experiencing any on the back of the cab or trailer
Insert the key and turn it to the "ON" position (do not start the engine).
Before heading to a dealer, try these steps to clear "ghost" faults or identify simple wiring issues: Disconnect the positive (+) battery cable.