CSC TT250 - Page 120

TT250Owner’s andServiceManual
www.CSCMotorcycles.com
119

Item Symptom Cause VehicleEffect MaintenanceAction
Charging
systemdefect
Cannotstartoroperate
motorcycle.
Checkchargingsystem
outputtoisolatedefective
component,replace
defectivecomponent
Leaks Crackedbattery
case,battery
overfilled,
overcharging
Leakingbatteryacid Checkbatterycasefor
cracking;replaceif
necessary,checkbattery
acidlevel,reduceif
necessary;checkregulator
output,replaceregulatorif
outputtoohigh
Starter Doesnotstart Defective
startermotor
Cannotstartmotorcycle Checkpowertostarter;if
powerpresentandstarter
doesnotcrank,replace
startermotor
Opencircuitto
startermotor
Cannotstartmotorcycle Checkstartercircuitas
outlinedabove,isolateand
correctopencircuit
Startergear
trainfailure
Startercranksbutspins
freely
Checkstartermotoroutput
gear,checkstartermotor
geartrainasoutlined
above,isolateandreplace
defectivecomponent
BulborLED Doesnot
illuminate
Opencircuit,
nopower,or
defective
bulb/LED
Bulbdoesnotilluminate Checkbulb/LED,replaceif
necessary;ifbulb/LEDis
notdefectiv e,checkcircuit
andallswitchesincircuit,
isolateandreplace
defectivecomponent
Weak
illumination
Lowpower Weaklighting Checkbatteryandcharging
circuitasoutlinedabove
Burnout Excessive
charging
systemoutput,
excessive
shock,age
Noillumination Replacebulb/LED;if
failurespersist,check
chargingcircuitoutput
Horn Doesnotbeep Defectivehorn,
nopowerto
horn
Nobeepfromhorn Checkhornwithalternative
12Vpowersource;replace
ifnecessary,checkcircuit
forpresenceofpower,if
powernotpresent,isolate
andcorrectdefective
component