TROUBLESHOOTING 22
231
Faults Possible cause Action
Engine overheats Foam formation in cooling sys-
tem
– Drain the coolant. ( p. 202)
– Fill/bleed the cooling system.
( p. 204)
Thermostat defective – Check the thermostat.
Fuse 5 blown – Change the fuses of individual power
consumers. ( p. 181)
Defect in radiator fan system – Check the radiator fan system.
Malfunction indicator lamp
lights up red
Fault in fuel injection system – Read out the fault memory using the
KTM diagnostics tool.
Engine dies during the trip Lack of fuel – Refuel. ( p. 97)
Fuse 1, 3, 4, or 7 is blown – Change the fuses of individual power
consumers. ( p. 181)
The ABS warning lamp lights
up
ABS fuse is blown – Change the ABS fuses. ( p. 178)
Large difference in wheel
speeds of the front and rear
wheels
– Stop the vehicle, switch off the igni-
tion, and start it again.
Malfunction in ABS – Read out the ABS fault memory using
the KTM diagnostics tool.
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. 215)