One problem related to check engine light on has been reported for the 2019 Ford Fusion. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2019 Ford Fusion based on all problems reported for the 2019 Fusion.
On my 2019 Ford Fusion the check engine light came on for my fuel system. It is reading that I have a faulty purge valve. The code was p0456.