Iveco Stralis Rfc Fault Codes Free -

Fault code 4742 + 4747 active. → Additive dosing circuit malfunction (4742) leads to DPF efficiency low (4747). → Likely cause: Clogged dosing injector or dead pump. → Repair: Replace RFC dosing unit, reset counter, regen DPF.

The RFC acts as a localized hub for the rear chassis, reducing the need for extensive wiring harnesses running back to the main cab. iveco stralis rfc fault codes

The RFC is highly sensitive to the electrical "resistance" in your light circuits. A very common story is a driver replacing a blown number plate bulb with a standard 5W version, only to have the dashboard scream . The module expects a specific 10W 24V bulb ; anything else triggers an "under-current" error. The Ghost of Air Pressure: If your dashboard shows Fault code 4742 + 4747 active

If you see an RFC warning on your Stralis dashboard , follow these steps to isolate the issue: 1. Check the Rear Bulbs → Repair: Replace RFC dosing unit, reset counter,