Iveco Stralis Rfc Fault Codes Free May 2026

Match it to our free table above. For example, RFC 304 means soot load is excessive—the RFC system tried to regen but failed.

Before diving into fault codes, it is essential to understand what the RFC system does. RFC stands for Regeneration Fuel Control. It is a subsystem within the after-treatment setup (specifically the SCR – Selective Catalytic Reduction and DPF system). iveco stralis rfc fault codes free

The RFC system is responsible for:

When the RFC system malfunctions, the truck may enter "limp mode," reduce engine power, or increase fuel consumption dramatically. Match it to our free table above

After replacing any fuel component, you must reset the RFC adaption. Using a free tool like Multi ECU Scan (demo mode): When the RFC system malfunctions, the truck may

Doing this clears phantom RFC codes caused by old learned values.

Since RFC faults are often pneumatic (air-based):