2004-2007 Honda Aquatrax ARX1200N3/T3/T3D Factory Service Manual, Page 475Get this manual
METERSWITCHES Move the float to the bottom (EMPTY) position, fit the safety lanyard clip to the base of the engine stop switch and check the fuel gaugeSegment "E" and the low fuel indicator should blink and the warning buzzer should beepIf the fuel gauge, low fuel indicator and warning buzzer do not function properly, check the fuel level sensor (page 19-14)If the fuel level sensor is OK, replace the combination meterIf all segments blink and the warning buzzer beeps during inspection, check for an open or short circuit in the Graywhite and Grayblack wiresLOW FUEL INDICATOR