1998-2004 Yamaha WaveRunner XL700 XL760 XL1200 Factory Service Manual, Page 156Get this manual
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2Check: Fuel level meter [AJ Not workingReplace
Checking steps: (vehicle on water) Disconnect the 2-pin green couplers (Whiteblue-Black leads) Connect the whiteblue lead and black lead terminals CD Check the battery voltage
Voltage range: 1016 V