22 TROUBLESHOOTING
242
Faults Possible cause Action
Engine overheats Foam formation in cooling sys-
tem
– Drain the coolant. ( p. 216)
– Fill/bleed the cooling system.
( p. 218)
Thermostat defective – Check the thermostat.
Fuse 5 blown – Change the fuses of individual electri-
cal power consumers. ( p. 203)
Defect in radiator fan system – Check the radiator fan system.
Malfunction indicator lamp
lights up yellow
Malfunction in the electronic
fuel injection
– Read out the fault memory using the
KTM diagnostics tool.
Engine dies during the trip Lack of fuel – Refuel. ( p. 121)
Main fuse or fuse 3, 4 or 7
blown
– Change the fuses of individual electri-
cal power consumers. ( p. 203)
– Change the main fuse. ( p. 197)
The ABS warning lamp lights
up
ABS fuse blown – Change the ABS fuses. ( p. 200)
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 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. 226)