2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 318Get this manual
Control system
E 2Measure: Right handlebar switch input voltage Within specification Replace the right handlebar switch assemblyOut of specification Check the wiring harnessMeasurement steps: 1Disconnect the right handlebar switch coupler 12Push the unlock button, and then measure the input voltage at the right handlebar switch coupler terminals (wiring harness end)Right handlebar switch input voltage (reference data): Terminal 14 24 34 64 Color LRB YBB YRB YGB Voltage (V) 4.755.25 4.755.25 11.012.0 11.012.0