Iveco: Stralis Rfc Fault Codes |link|

What is the showing on your display?

Signal value is above or below the acceptable operating limit. Left Direction Indicator Open or short circuit in the left-side turn signal. 1605 / 1606 Trailer Stop Light (Left) Open or short circuit in the left-side trailer brake light. 1705 / 1706 Rear Fog Light Open or short circuit in the rear fog light system. 2202 BCB CAN Line iveco stralis rfc fault codes

Reverse light circuit fault. Common in trucks used in muddy or construction environments where sensors get coated in debris. What is the showing on your display

Communication failure between the RFC and the Body Computer. System Pins and Signals (RFC Connector) 1605 / 1606 Trailer Stop Light (Left) Open

Inspect for green copper corrosion (water ingress) inside the pins.

The Rear Frame Computer (RFC) in an Iveco Stralis manages critical rear-vehicle functions like lighting, air suspension, and axle signaling. When the RFC module detects an electrical issue, it triggers a fault code on your dashboard. Understanding these codes is essential to avoid unnecessary downtime and expensive dealership diagnostic fees. Understanding Iveco RFC Fault Codes