| | Action | |--------------|-------------| | Every 90,000 km | Replace differential pressure sensor hoses (they become brittle). | | Every 150,000 km | Clean EGR valve and cooler (prevents RFC 045). | | Every 200,000 km | Perform forced DPF regeneration and check ash load via diagnostic tool. | | Every 450,000 km | Professional DPF cleaning (off-truck thermal or ultrasonic cleaning). | | Annually | Test DEF quality and inspect dosing injector for leakage. |
This comprehensive guide breaks down what RFC codes mean, the most common fault codes you will encounter, and how to troubleshoot them effectively to minimize downtime. What is the RFC Module?
Trailer connection error. This usually triggers when the 7-pin or 15-pin Susie cable is damaged or improperly seated. RFC 36: Rear fog light circuit failure.
The Rear Framer Computer (RFC) is a critical electronic control unit in your Iveco Stralis. It manages everything located at the back of the truck, including taillights, trailer connections, air suspension, and rear axle sensors. When the RFC detects an electrical or communication anomaly, it triggers a fault code on your dashboard. iveco stralis rfc fault codes
Use live data (Parameter IDs) to compare actual values vs. desired values.
To minimize the occurrence of RFC fault codes and ensure optimal vehicle performance:
The RFC system relies heavily on solid grounding points along the rear chassis rail. A rusted ground bolt creates high resistance. This tricks the RFC into thinking a bulb is blown or a sensor is disconnected. Undo the chassis ground bolts, sand the frame to bare metal, and re-secure the eyelets. Step 3: Measure Sensor Voltages | | Action | |--------------|-------------| | Every 90,000
Use a digital multimeter to verify that the RFC module receives a stable 24V supply under load. 4. Check Junction Boxes and Sockets
: Wires in the Stralis are known to break if they were wrapped too tightly in the protective loom. For more specific diagnostic steps, you can refer to the IVECO Stralis RFC Fault Codes Guide IVECO Stralis Fault Codes Overview Are you currently seeing a specific code on your dashboard, or are you looking for a for reference? Stralis RFC fault - Iveco Daily Forums
Understanding these codes is essential for reducing downtime and avoiding expensive dealership diagnostics for simple wiring issues. What is the Iveco Stralis RFC Module? | | Every 450,000 km | Professional DPF
A 2017 Iveco Stralis Hi-Way with Euro 6 Cursor 11 engine displayed:
RFC fault codes consist of two parts: