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Faults
Engine has too little power
Engine overheats.
Possible cause
Air filter is very dirty
Fuel screen is very dirty
Fuel filter is very dirty
Malfunction in the electronic
fuel injection
Too little coolant in cooling
system
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
Air in cooling system
TROUBLESHOOTING 21
Action
–
Remove the air filter.
(
–
Install the air filter.
(
–
Change the fuel screen.
–
Check the fuel pressure.
–
Read out the fault memory using the
Husqvarna Motorcycles diagnostics
tool.
–
Check the cooling system for leakage.
–
Check the coolant level. (
–
Clean radiator fins.
–
Drain the coolant.
(
p. 206)
–
Fill/bleed the cooling system.
(
p. 208)
–
Change the radiator hose.
–
Check the thermostat.
–
Change the fuses of individual electri-
cal power consumers. (
–
Check the radiator fan system.
–
Fill/bleed the cooling system.
(
p. 208)
p. 115)
p. 116)
(
p. 218)
p. 204)
p. 190)
241
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