2002 Polaris Freedom, Virage, Genesis PWC Service Manual, Page 307Get this manual
Fuel Injection System Symptom Engine Starts and Dies Possible Problem BatteryConnections Engine Kill Switch Fuel PumpFuel Delivery Corrective Action Check battery voltageTighten any loose connectionsVerify that ALL BLKYEL circuits are O.Lwhen lanyard is installedCheck 15A circuit breakerClean any foreign material or water out of fuel tank and systemCheck electrical connectionsChecked for kinked fuel linesVerify 2030 psi of fuel pressureVerify that fuel lines are routed correctly(Top=OUT, Bottom=IN) Use fresh fuelUse Diagnostic software to check the operation of the injectorsCheck spark plugsIf fouled, find out whyCheck sensorsPerform cylinder drop test.isolate possible rich or lean injectorCheck engine groundsCheck splice block grounding barsCheck spark plugs for proper gap, and heat rangeVerify that insulator tip is not cracked or looseVerify that ignition system is properly groundedUse timing light to inspect timing of ignition coilsVerify that the flywheel key is not shearedUse diagnostic software to verify operation of ignition coilsVerify that CPS resistance is within specificationsMechanical Inspect engine for signs of water ingestionIndex crankshaftVerify compressionCheck overall condition of engineVerify that ALL fuel injectors have approximately 20V during crankingVoltage MUST step up to 3945VDC when engine reaches idle RPM