2004 Yamaha WaveRunner VX110 Sport and VX110 Deluxe Service Manual, Page 265Get this manual
STARTING SYSTEM
STARTER RELAY
1Inspect: Brown lead terminal Black lead terminal Loose Tighten
2Check: Starter relay Faulty ReplaceChecking steps: Connect the tester leads between the starter relay terminals as shown Connect the brown lead terminal to the positive battery terminal Connect the black lead terminal to the negative battery terminal Check that there is continuity between the starter relay terminals Check that there is no continuity after the brown or black lead is removed