KTM 790 Adventure R Rally 2020 Owner's Manual page 339

Faults
Engine has too little power
Engine overheats
Malfunction indicator lamp
lights up or flashes
N The idling speed indicator
lamp does not light up when
the transmission is in neutral
The engine dies during the trip
Possible cause
Fuel filter is very dirty
Error in the electronic fuel
injection
Too little coolant in cooling sys-
tem
Radiator fins very dirty
Foam formation in cooling sys-
tem
Buckled or damaged radiator
hose
Thermostat defective
Fuse 4 is blown
Defect in radiator fan system
Error in the electronic fuel
injection
Gear position sensor not pro-
grammed
Lack of fuel
TROUBLESHOOTING 22
Action
–
Check the fuel pressure.
–
Read out the fault memory using the
KTM diagnostics tool.
–
Check the cooling system for leaks.
–
Check the coolant level in the compen-
sating tank. ( p. 312)
–
Clean radiator fins.
–
Drain the coolant.
–
Fill/bleed the cooling system.
–
Change the radiator hose.
–
Check the thermostat.
–
Change the fuses of individual power
consumers. ( p. 302)
–
Check the radiator fan system.
–
Read out the fault memory using the
KTM diagnostics tool.
–
Read out the trouble code memory
using the KTM diagnostics tool.
–
Refuel. ( p. 160)
337