2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 349Get this manual
Indication system
Fuel level meter display and fuel level warning indicator
1Check: Fuel level meter display and fuel level warning indicator Do not come on Replace the multifunction meterChecking steps: 1Remove the fuel pump module assemblyRefer to "Fuel tank removal" in Chapter 42Connect the fuel sender coupler 33Lift the float to the upper position 4Push the unlock button5Check that all fuel level segments come on6Lower the float to the lowest position 7Check that the fuel level warning indicator 2, the lowest fuel level segments 4, and the "WARNING" indicator light blink