2000 Polaris Virage TX, SLX, Pro 1200, Genesis, Genesis FFI Personal Watercraft Service Manual, Page 282Get this manual
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FFI1M FUEL INJECTION Preliminary Tests
Since electrical, fuel, and ignition systems interact, symptom can have more than one causeTo determine the faulty system, perform the following stepsOnce system is isolated, use the Diagnostic Guide to further define the problem and lead to the appropriate Action StepStep 1: Check all ground wires and wire connectors for tightness, damage, or corrosionPoor grounds can cause many symptoms including failure to start and misfiringDisassemble, clean, and reinstall any questionable ground connectionsCheck the circuit breakerLoose ground connections are the #1 cause of engine malfunctionMake sure to check al ground circuits first, before moving on to next Action Steps