2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 317Get this manual
Control system
E 2Measure: Reverse sensor input voltage Within specification Replace the reverse sensorOut of specification Check the wiring harnessMeasurement steps: 1Disconnect the reverse sensor coupler 12Push the unlock button, and then measure the input voltage at the reverse sensor coupler terminals (wiring harness end)Reverse sensor input voltage (reference data): Orange (O) Blackorange (BO) 4.755.25 V