21 TROUBLESHOOTING
216
Faults Possible cause Action
Engine overheats Thermostat defective – Check the thermostat.
Fuse 5 blown – Change the fuses of individual electri-
cal power consumers. ( p. 175)
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. 103)
Fuse 1, 3, 4, or 7 is blown – Change the fuses of individual electri-
cal power consumers. ( p. 175)
The ABS warning lamp lights
up
ABS fuse blown – Change the ABS fuses. ( p. 172)
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. 201)
Engine oil too thin (low viscos-
ity)
– Change the engine oil and oil filter,
clean the oil screen. ( p. 202)
Headlight and position light are
not functioning
Fuse 6 blown – Change the fuses of individual electri-
cal power consumers. ( p. 175)
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