Troubleshooting – KTM 990 SUPER DUKE User Manual
Page 75

TROUBLESHOOTING
»
74
TROUBLE
CAUSE
REMEDY
Engine overheats
Blown fan fuse
Defect fan or thermoswitch for fan
Air in the cooling system
Replace fuse FAN
Contact an authorized KTM workshop.
Bleed the cooling system (see Maintenance work)
FI lamp is blinking / lights up
Error in the injection system
Visit an authorized KTM workshop
Engine stalls while driving
No fuel
Fuse for fuel pump has blown
Refuel
Replace fuse FUEL PUMP
High oil consumption
Engine oil level too high
Engine oil too thin (viscosity)
Check engine oil level when the engine is warm; correct if
necessary
Use thicker engine oil; see chapter „Engine oil“
Headlight and position light fail Blown fuse
Replace fuse H/L BEAM POSITION.
Flasher lights, brake light, horn
and multi-functional digital
speedometer fail
Sicherung durchgeschmolzen
Replace fuse HORN BRAKELIGHT SPEEDO.
Time is not displayed or not cor-
rectly displayed
Blown fuse, thus no continuous
power supply
Replace fuse CLOCK and set the clock.
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