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When encountering an RFC fault code on your Iveco Stralis, follow these steps:
Often caused by defective sensors or broken wires due to excessive pressure. Number Plate Light (Open Circuit) Check for a blown bulb; requires a bulb specifically. Rear Right Position Light (Open Circuit) Ensure the correct bulbs are installed. Tail/Clearance Lights (Value too high)
Understanding how to read, interpret, and clear these fault codes without expensive dealer software can save fleet managers and owner-operators thousands of dollars in unnecessary downtime. What is the IVECO Stralis RFC Module?
DTC (Diagnostic Trouble Code) / FMI (Failure Mode Identifier) format on the instrument cluster.
Visually inspect the wiring harness running from the rear axle up towards the cab, looking for chaffing against the chassis. 3. Check Dedicated Fuses
Pinpoints the exact circuit or component that has failed (e.g., Left direction indicator).
The Rear Frame Controller (RFC) is an ECU located at the rear of the truck, usually mounted on the chassis near the trailer hitch or tail lights. It acts as a node within the truck’s CAN-bus system, managing rear-mounted components.
The RFC module controls lighting and sensors at the rear of the vehicle. Common codes include:
