KTM 990 SUPERMOTO R AUS/UK, Owner'S Manual

Page: 180 / 218

20 TROUBLESHOOTING
178
Faults Possible cause Action
Engine has too little power Defect in fuel injection system
–
Read out the fault memory using the KTM diag-
nostics tool.
x
Engine overheats Too little coolant in cooling system
–
Check the cooling system for leaks. x
–
Check the antifreeze and coolant level.
( p. 149)
Radiator fins very dirty
–
Clean radiator fins.
Foam formation in cooling system
–
Drain the coolant. x ( p. 153)
–
Fill/bleed the cooling system. x ( p. 154)
Buckled or damaged radiator hose
–
Change the radiator hose. x
Fuse 4 blown
–
Change the fuses of individual power consumers.
( p. 125)
Thermostat defective
–
Check the thermostat. x
Defect in radiator fan system
–
Check the radiator fan system. x
Air in cooling system
–
Fill/bleed the cooling system. x ( p. 154)
FI warning lamp ( MIL ) lights up/flashes Defect in fuel injection system
–
Read out the fault memory using the KTM diag-
nostics tool.
x
Engine dies during a trip Lack of fuel
–
Refuel. ( p. 60)
1
, or
5
fuse blown
–
Change the fuses of individual power consumers.
( p. 125)
The ABS warning lamp lights up ABS fuse is blown
–
Change the ABS fuses. ( p. 124)
Large difference in wheel speeds of the
front and rear wheels
–
Stop the vehicle, switch off the ignition, and
start it again.
Malfunction in ABS
–
Read out the ABS fault memory using the KTM
diagnostics tool.
x
High oil consumption Engine oil level too high
–
Check the engine oil level. ( p. 162)