Ford B-Max: Warm Up Catalyst Efficiency → Below Threshold (Bank2)
P0431 is a standard OBDII trouble code, which means that it has the same meaning for the Ford B-Max as it would any other vehicle. It is closely related to P0430 (which is one of the most popular OBDII codes). Warm Up Catalyst Efficiency → Below Threshold (Bank 2) When it’s the only trouble code … Read more