Troubleshooting 22 - KTM RC 390 2019 Owner's Manual

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Faults
Engine does not crank when
the electric starter button is
pressed
Engine turns only if the clutch
lever is drawn
Engine turns but does not start
Engine has too little power
Engine overheats
Possible cause
Operating error
12-V battery discharged
Fuse 1, 3, 4, or 7 is blown
No ground connection present
The vehicle is in gear
The vehicle is in gear and the
side stand is folded out
Operating error
Error in the electronic fuel
injection
Air filter is very dirty
Fuel filter is very dirty
Error in the electronic fuel
injection
Too little coolant in cooling sys-
tem
Radiator fins very dirty

TROUBLESHOOTING 22

Action
Carry out the start procedure.
(
p. 85)
Charge the 12-V battery.
Change the fuses of individual power
consumers. (
p. 184)
Check the ground connection.
Shift the transmission to neutral posi-
tion.
Shift the transmission to neutral posi-
tion.
Carry out the start procedure.
(
p. 85)
Read out the fault memory using the
KTM diagnostics tool.
Change the air filter.
Check the fuel pressure.
Read out the fault memory using the
KTM diagnostics tool.
Check the cooling system for leakage.
Check the coolant level in the compen-
sating tank. (
p. 199)
Clean the radiator fins.
(
p. 178)
233

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