Iveco Stralis Rfc Fault Codes ((free))

| | Description | Severity | Common Cause | |---------------------|-----------------|--------------|------------------| | RFC 001 | DPF Soot Load Too High (Above 140%) | High – Limp mode | Frequent short trips, faulty differential pressure sensor. | | RFC 019 | Exhaust Gas Temperature Sensor 1 (Before DPF) – Plausibility Error | Medium | Sensor failure, wiring harness chafing near the turbo. | | RFC 032 | Diesel Exhaust Fluid (AdBlue) Quality Fault | Medium | Contaminated DEF, wrong fluid, crystallization in tank. | | RFC 045 | EGR Valve Position – RFC Conflict (Stuck Open/Closed) | High | Carbon buildup, failed EGR actuator, low engine compression. | | RFC 078 | Fuel Dosing Unit – Open Circuit | High – No regeneration | Broken wire at the dosing injector connector, corroded pins. | | RFC 092 | DPF Differential Pressure – Plausibility (Signal out of range) | Medium | Hoses melted or clogged with soot, sensor offset. | | RFC 113 | Engine Torque Derate Active – Forced by RFC | Info only | Consequence of other RFC faults – triggers limp mode. | | RFC 141 | Ash Accumulation – Permanent DPF Limitation | High – Replace DPF | Engine oil consumption, poor fuel quality, high mileage (>500,000 km without cleaning). |

While an OBD-II scanner provides a starting point, diagnosing RFC codes on an Iveco Stralis requires a multi-meter and a wiring diagram. iveco stralis rfc fault codes