KTM Chassis 690 SMC, Owner'S Manual, Page: 148 / 186

TROUBLESHOOTING
146
Faults Possible cause Action
Engine has too little power. Air filter very dirty
–
Have the air filter changed.
Fuel filter very dirty
–
Have the fuel filter changed.
Defect in fuel injection system
–
Read the error memory with the KTM diagnostics
tool and correct the fault.
Engine overheats. Too little coolant in cooling system
–
Check the cooling system for leakage.
–
Check the coolant level. ( p. 128)
Radiator fins very dirty
–
Clean radiator fins.
Foam formation in cooling system
–
Drain the coolant. x ( p. 130)
–
Fill the cooling system. x ( p. 131)
Buckled or damaged radiator hose
–
Have the radiator hose changed.
Thermostat defective
–
Have thermostat checked.
Fuse 5 blown
–
Change the fuses of power consumers.
( p. 113)
Defect in radiator fan system
–
Have the radiator fan system checked.
Air in cooling system
–
Fill the cooling system. x ( p. 131)
FI warning lamp ( MIL ) lights/flashes Defect in fuel injection system
–
Read the error memory with the KTM diagnostics
tool and correct the fault.
Engine dies during the journey Lack of fuel
–
Refuel. ( p. 49)
Fuse 1 , 2 or 4 blown
–
Change the fuses of power consumers.
( p. 113)
High oil consumption Engine vent hose bent
–
Route the vent hose without bends or change it if
necessary.
Engine oil level too high
–
Check the engine oil level. ( p. 136)
Engine oil too thin (low viscosity)
–
Change the engine oil and filter, clean the oil
screens.
x ( p. 136)