CSC RX3 - Electronic Fuel Injection System Troubleshooting

CSCRX3ServiceManual
www.CSCMotorcycles.com
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ElectronicFuelInjectionSystemTroubleshooting
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TheRX3electronicfuelinjectionsystemisadjustedbeforeitleavesthefactory .
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Amalfunctionindicatorlightisfittedonthemotorcycleinstrumentcluster.Whenstartingtheengine,
thelightwillilluminateandthenextinguish.Ifamalfunctionoccurs,thelightwillflash.
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If
anymalfunctionoccursintheelectronicfuelinjectionsystem,youcancheckthesystembyusingthe
diagnostictester.PleasecontactCSCMotorcyclesat9094450900ifyouwishtopurchaseorrentthe
diagnostictester.Replaceanypartsshowntobemalfunctioning.Additionally,youshould:
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 Checkif
thewireconnectionsareintact.
 Checkifthevoltageisabove9V.
 Checkifthefuelhosesareingoodcondition.Ifanyofthefuelhosesareblocked,kinked,or
otherwisedamaged,replacethehose.
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FuelSystemTroubleshootingandMaintenance
Item Symptom Cause VehicleEffect MaintenanceAction
Fueltank Rustytankbody Waterintrusion Fuelleakage,cloggedfuel
filter
Repairorreplace
thetank
Fuelsupplyimpeded Fuelcapvent
clogged
Startingfailure,engine
stalls
Cleanairvent
Deformedtank Impact Poorappearance Repairorreplace
tank
Fuelpump Fuelsupplyimpeded Filterscreen
blocked
Startingdifficulty,
insufficientpower,
unstableidlespeed
Cleanfilter
Fuelsupplyimpeded Fuelpumpblocked Startingfailure Cleanorreplace
fuelpump
Fuelsupplyfailure Fuelpumpdoesn’t
work
Startingfailure Replacefuelpump
Fuelreturnfailure Fuelpressure
regulatorblocked
Cracksoffuelpipe Cleanorreplace
fuelpumpassembly
Fuelpressureregulator
alwayson
Lowfuelsupply
pressure
Startingdifficultyor
failure,insufficient
power,unstableidle
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