KTM 390 Duke Series 2019 Owner's Manual page 220

21 TROUBLESHOOTING
Faults
Engine overheats
Malfunction indicator lamp
lights up yellow
Engine dies during the trip
The ABS warning lamp lights
up
High oil consumption
218
Possible cause
Foam formation in cooling sys-
tem
Thermostat defective
Fuse 5 blown
Defect in radiator fan system
Error in the electronic fuel
injection
Lack of fuel
Fuse 1, 3, 4, or 7 is blown
ABS fuse is blown
Large difference in wheel
speeds of the front and rear
wheels
Malfunction in ABS
Engine vent hose bent
Engine oil level too high
Action
–
Drain the coolant. ( p. 192)
–
Fill/bleed the cooling system.
( p. 193)
–
Check the thermostat.
–
Change the fuses of individual power
consumers. ( p. 179)
–
Check the radiator fan system.
–
Read out the fault memory using the
KTM diagnostics tool.
–
Refuel. ( p. 106)
–
Change the fuses of individual power
consumers. ( p. 179)
–
Change the ABS fuses. (
–
Stop the vehicle, switch off the igni-
tion, and start it again.
–
Read out the ABS fault memory using
the KTM diagnostics tool.
–
Route the vent hose without bends or
change it if necessary.
–
Check the engine oil level. (
p. 176)
p. 202)