TROUBLESHOOTING 21
155
Faults
Possible cause
Action
Engine does not speed up
Defect in the fuel injection sys-
tem
–
Check the cabling for damage and the
electrical plug-in connections for corro-
sion and damage.
–
Read out the fault memory using the
KTM diagnostics tool.
Faulty ignition
–
Ignition coil - check the primary wind-
ing.
–
Check the spark plug connector.
–
Check the stator winding of the alter-
nator.
Ambient pressure is incorrectly
stored
–
Program ambient pressure. (
Engine has too little power
Air filter very dirty
–
Clean the air filter and air filter box.
(
Fuel filter is very dirty
–
Change the fuel filter.
Fuel screen is very dirty
–
Change the fuel screen.
Defect in the fuel injection sys-
tem
–
Check the cabling for damage and the
electrical plug-in connections for corro-
sion and damage.
–
Read out the fault memory using the
KTM 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.
Faulty ignition
–
Ignition coil - check the primary wind-
ing.
–
Check the spark plug connector.
–
Check the stator winding of the alter-
nator.
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.