No Fuel info

[muzz]

"My port df300 lost all the fu

"My port df300 lost all the fuel info. Just stopped.
Starboard works fine. Went over the whole menu and evrything is set as it should be.
Dealer is swamped. S , any Ideads what to check or replace?
Steve"

 

[justintime]

check grounds and power

check grounds and power