2008 Yamaha WaveRunner FX SHO / FX Cruiser SHO Service Manual, Page 291Get this manual
Ignition system
Pickup coil
B WB BO WB
1Measure: Pickup coil output peak voltage Below specification Measure the pickup coil resistanceMeasurement steps: 1Disconnect the pickup coil coupler 12Connect the test harness (3 pins) to the pickup coil coupler 1