KTM 450 SMR 2021 Owner's Manual page 117

Faults
Malfunction indicator lamp
lights up or flashes
High oil consumption
12 V battery discharged
Possible cause
Error in the electronic fuel
injection
Engine vent hose bent
Engine oil level too high
Engine oil too thin (low viscos-
ity)
Piston or cylinder worn
12 V battery is not charging
Unwanted power consumer
TROUBLESHOOTING 20
Action
–
Stop the motorcycle and identify the
faulty component using the blink code.
–
Check the wiring for damage and the
electrical plug-in connections for corro-
sion and damage.
–
Read out the fault memory using the
KTM diagnostics tool.
–
Route the vent hose without bends or
change it if necessary.
–
Check the engine oil level. (
–
Change the engine oil and the oil filter,
clean the oil screens. (
–
Measure the piston/cylinder mounting
clearance.
–
Check the charging voltage.
–
Check the stator winding of the alter-
nator.
–
Check the open-circuit current.
p. 106)
p. 106)
115