Honda FOURTRAX 2018 Owner's Manual page 36

Indicators & Displays
When the fuel gauge show E _ _ _ _ _ F (4) and LO FUEL (5) blink 3
times alternately and fuel mark blinks, you should refill the tank as
soon as possible.
(The fuel mark blinks except the fuel gauge display)
The amount of fuel reserve is approximately:
4.9 ℓ (1.29 US gal , 1.08 Imp gal)
(4) E _ _ _ _ _ F
Fuel gauge failure:
If the fuel gauge E - - - - - F (6) is blinking, the fuel gauge function
has failed. See your dealer.
(The fuel mark disappears except the fuel gauge display)
(6) E - - - - - F
26 Instruments & Controls
(4)
(5)
(5) LO FUEL
(6)