KTM 125 Duke Owner's Manual page 132

TROUBLESHOOTING
Faults
Engine overheats
The engine diagnosis warning
lamp (MIL) lights up red
Engine dies during the trip
High oil consumption
Headlight and parking light not func-
tioning
Turn signal, brake light, and horn are
not functional
Time is not (correctly) displayed
Battery discharged
Combination instrument shows nothing
on the display
Possible cause
Defect in radiator fan system
Defect in fuel injection system
Lack of fuel
Fuse 1, 2, 3, or 4 blown
Engine vent hose bent
Engine oil level too high
Engine oil too thin (low viscosity)
Fuse 6 blown
Fuse 6 blown
Fuse 2 blown
Ignition not switched off when vehicle
was parked
Battery is not being charged by alter-
nator
Fuse 2 blown
Action
–
Check the radiator fan system.
–
Read out the fault memory using the KTM diag-
nostics tool. x
–
Refuel. ( p. 58)
–
Change the fuses of individual power consumers.
( p. 99)
–
Route the vent hose without bends or change it if
necessary.
–
Check the engine oil level. (
–
Change the engine oil and oil filter, clean the oil
screen. x ( p. 120)
–
Change the fuses of individual power consumers.
( p. 99)
–
Change the fuses of individual power consumers.
( p. 99)
–
Change the fuses of individual power consumers.
( p. 99)
–
Set the time. ( p. 38)
–
Recharge the battery. x
–
Check the charging voltage.
–
Check the open-circuit current.
–
Change the fuses of individual power consumers.
( p. 99)
–
Set the time. ( p. 38)
130
x
p. 120)
( p. 97)
x
x