
20 TROUBLESHOOTING
126
Faults
Possible cause
Action
Engine has too little power
Error in the electronic fuel
injection
–
Read out the fault memory using the
Husqvarna Motorcycles diagnostics
tool.
Fuel supply interrupted
–
Check the fuel tank breather.
Exhaust system leaky,
deformed or too little glass
fiber yarn filling in main
silencer
–
Check exhaust system for damage.
–
Change the glass fiber yarn filling of
the main silencer.
Ignition system defective
–
Check the ignition coil.
–
Check the spark plug connector.
Diaphragm or reed valve hous-
ing damaged
–
Check the diaphragm and reed valve
housing.
Ambient pressure is incorrectly
stored
–
Program ambient pressure. (
The engine dies during the trip
Lack of fuel
–
Refuel. (
The engine takes in false air
–
Check that the intake flange is firmly
seated.
The connector or ignition coil is
loose or oxidized
–
Clean the connector and treat it with
contact spray.
Ambient pressure is incorrectly
stored
–
Program ambient pressure. (
Engine overheats
Too little coolant in cooling sys-
tem
–
Check the cooling system for leakage.
–
Check the coolant level. (
Too little air stream
–
Switch off engine when stationary.
Radiator fins very dirty
–
Clean the radiator fins.
Foam formation in cooling sys-
tem
–
Drain the coolant.
–
Refill with coolant.
Damaged cylinder head or
cylinder head gasket
–
Check the cylinder head and cylinder
head gasket.
Bent radiator hose
–
Change the radiator hose.
Thermostat defective
–
Check the thermostat.
Guideline
Opening temperature: 70 °C (158 °F)
White smoke emission (steam
in exhaust gas)
Damaged cylinder head or
cylinder head gasket
–
Check the cylinder head and cylinder
head gasket.
Gear oil exits at the vent hose
Too much gear oil added
–
Check the gear oil level. (
Water in the gear oil
Damaged shaft seal ring or
water pump
–
Check the shaft seal ring and water
pump.
Содержание F6375T5
Страница 1: ...OWNER S MANUAL 2020 250 XC TPI 300 XC TPI Art no 3214002en...
Страница 2: ......
Страница 107: ...COOLING SYSTEM 15 105 Finishing work Check the coolant level p 102...