If you're dealing with a fault not covered here, the best course of action is to from your vehicle's display and search for it on specialized IVECO forums where experienced users and mechanics may be able to provide specific guidance.
Understanding Iveco Stralis RFC Fault Codes: A Complete Diagnostic Guide iveco stralis rfc fault codes
: The RFC is sensitive to wattage. Always check that rear lights, especially number plate lights, use the manufacturer-specified bulbs instead of 5W. Wiring Corrosion If you're dealing with a fault not covered
| DTC | FMI | Description / Likely Meaning | Common Cause | | :--- | :--- | :--- | :--- | | | 01 | Short circuit or signal fault related to a rear electrical component. | Wiring harness short, faulty sensor, often linked to the Air Processing Unit. | | 1A | 12 | General electrical fault on the rear computer. | Faulty rear light, poor ground connection, internal RFC issue. | | 1B | 12 | General electrical fault, often on the rear lighting circuit. | Broken wire, corroded rear light cluster, defective LED board. | | 1E | 05 | Short or open circuit causing incorrect voltage (Sh/Batt-). | Damaged wiring, poor earth on a rear sensor or light. | | 1F | 05 | High voltage or short on a final control element. | Sticking relay, internal RFC driver failure, water ingress. | | 06 | 06 | Sensor fault indicating an implausible signal. | Air pressure sensor failure or wiring harness issue. | | 16 | 05 | Specific electrical problem often linked to rear lights/trailer module. | Wiring damage, moisture ingress in connectors. | | 0A | 01 | Short circuit or signal issue related to a rear auxiliary device. | Faulty tail light, short in the harness, failed relay. | | ECM 43/ FMI 02 | - | Camshaft sensor signal or circuit issue. | Wiring break near connector, damaged sensor, misaligned pulse ring. | Wiring Corrosion | DTC | FMI | Description
On the dashboard, fault codes generally present as a sequence of numbers associated with a specific control module:
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