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21 TROUBLESHOOTING
104
Faults
Possible cause
Action
Engine overheats
Insufficient airflow
–
Switch off engine when stationary.
Radiator fins very dirty
–
Clean radiator fins.
Foam formation in cooling system
–
Drain the coolant.
–
Refill the coolant.
Bent radiator hose
–
Change the radiator hose.
Thermostat defective
–
Check the thermostat.
Guideline
Opening temperature: 70 °C (158 °F)
Defect in radiator fan system
–
Check the radiator fan fuse.
–
Check fuse
4
.
–
Check the radiator fan.
FI
warning lamp (
MIL
) lights
up/flashes
Defect in fuel injection system
–
Stop the motorcycle and identify the faulty
part using the blink code.
–
Check the cabling for damage and the electri-
cal plug-in connectors for corrosion and dam-
age.
–
Read out the fault memory using the Husq-
varna Motorcycles diagnostics tool.
High oil consumption
Engine vent hose bent
–
Route the vent hose without bends or replace
it if necessary.
Engine oil level too high
–
Check the engine oil level. (
Engine oil too thin (low viscosity)
–
Change the engine oil and oil filter and clean
the oil screens.
Piston and cylinder worn
–
Measure the piston/cylinder mounting clear-
ance.
Battery discharged
Battery is not being charged by alter-
nator
–
Check the charging voltage.
–
Check the stator winding of the alternator.
Undesired power consumer
–
Check the closed current.
Speedometer values deleted (time,
stop watch, lap times)
The battery in the speedometer is
discharged
–
Change the speedometer battery. (
The high beam, low beam, parking
light, tail light, and license plate lamp
are not working
Fuse
3
blown
–
Change the fuses of individual power con-
sumers. (
The speedometer, horn, brake light,
turn signal, and radiator fan are not
working
Fuse
4
blown
–
Change the fuses of individual power con-
sumers. (
Summary of Contents for FE 450 2016
Page 1: ...OWNER S MANUAL 2016 FE 450 FE 501 Art no 3402066en ...
Page 2: ......