1998-2000 Yamaha WaveRunner GP800 Factory Service Manual, Page 162Get this manual
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INDICATION SYSTEM
Speed meter 1Check: Speed meter output voltage Within specification -7 Check the speed sensor output voltage and pulsesOut of specification -7 ReplaceSpeed meter output voltage: -6V
Oil level gauge Fuel level gauge Speed sensor Electrical box Starting switch Battery (or12 AC adaptor) (J) Buzzer : Disconnected