2002 Polaris Freedom, Virage, Genesis PWC Service Manual, Page 310Get this manual
Fuel Injection System Symptom Engine SurgesRuns Rough Possible Problem Ignition System Corrective Action Check Vac of the statorVerify that flywheel key is not shearedVerify that the water injection solenoid is operating on Virage modelMechanical Check overall condition of engineCheck engine compressionIndex the crankshaftCheck for signs of water ingestionCheck condition of propulsion systemVerify that cooling system is in good condition and that there is no foreign material presentCheck exhaust system for kinks, plugs, and leaksUse Diagnostic software to check fuel pump circuitCheck circuit breaker conditionVerify quality of fuelRemove any water from the fuel systemCheck for kinked fuel lines, andor improperly routed fuel linesVerify fuel system pressureVerify 3945VDC at each injectors while engine is runningCheck for lean or rich running injectorCheck all related pins and wiresCheck CPS resistanceTest the capacitor for proper operationCheck the TPSUse diagnostic software to test ignition system circuitsCheck resistance of the primary and secondary coilsVerify all connections are clean and tightVerify that flywheel key is not shearedCheck for correct spark plugs, gapsVerify that insulators are not cracked or loose