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Faults
Engine turns but does not start
Engine has too little power
Engine overheats
Possible cause
Throttle opened while starting
Air filter is very dirty
Fuel filter is very dirty
Defect in fuel injection system
Too little coolant in cooling sys-
tem
Radiator fins very dirty
Foam formation in cooling sys-
tem
Buckled or damaged radiator
hose
Thermostat is faulty
Fuse 4 blown
Defect in radiator fan system
TROUBLESHOOTING 22
Action
–
When starting, DO NOT open the throt-
tle.
–
Carry out the start procedure.
(
p. 106)
–
Remove the air filter.
–
Install the air filter.
–
Check the fuel pressure.
–
Read out the fault memory using the
KTM diagnostics tool.
–
Check the cooling system for leakage.
–
Check the coolant level in the compen-
sating tank. (
p. 213)
–
Clean radiator fins.
–
Drain the coolant.
(
–
Fill/bleed the cooling system.
(
p. 217)
–
Change the radiator hose.
–
Check the thermostat.
–
Change the fuses of individual power
consumers. (
p. 197)
–
Check the radiator fan system.
p. 215)
245
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