What does code sfu164 mean in freightliner cascadia?

The code SFU164 in a Freightliner Cascadia typically refers to a specific fault or diagnostic trouble code related to the vehicle's systems. It may indicate an issue with the engine, transmission, or other critical components. To determine the exact nature of the problem, it's important to consult the vehicle's service manual or use a diagnostic tool to read the full code and any associated codes for further insights.