KTM 390 DUKE 2017 User Manual

21 TROUBLESHOOTING
216
Faults Possible cause Action
High oil consumption Engine oil too thin (low viscos-
ity)
– Change the engine oil and oil filter and
clean the oil screens. ( p. 200)
Headlight and parking light are
not functioning
Fuse 6 blown – Change the fuses of individual power
consumers. ( p. 178)
Turn signal, brake light, and
horn are not functional
Fuse 4 or 6 blown – Change the fuses of individual power
consumers. ( p. 178)
Time is not displayed or not
correctly displayed
Fuse 2 is blown – Change the fuses of individual power
consumers. ( p. 178)
Battery discharged Ignition was not switched off
when vehicle was parked
– Recharge the battery. ( p. 172)
Battery is not being charged by
alternator
– Check the charging voltage.
– Check the open-circuit current.
The combination instrument
shows nothing on the display
Fuse 2 is blown – Change the fuses of individual power
consumers. ( p. 178)
Speedometer in combination
instrument not functioning
Speedometer wiring harness is
damaged or plug-in connector
is oxidized
– Check the wiring harness and plug-in
connector.

KTM 390 DUKE 2017 Specifications

General

Displacement	373.2 cc
Bore x Stroke	89 mm x 60 mm
Compression Ratio	12.6:1
Torque	37 Nm @ 7, 000 rpm
Transmission	6-speed
Fuel System	Electronic Fuel Injection
Cooling	Liquid cooled
Frame	Steel trellis frame, powder coated
Rear Suspension	WP monoshock
Front Tire	110/70 R17
Rear Tire	150/60 R17
Seat Height	830 mm
Ground Clearance	185 mm
Dry Weight	149 kg
Engine Type	Single cylinder, 4-stroke
Power	32 kW (44 hp) @ 9, 000 rpm
Clutch	Wet multi-disc clutch
Front Suspension	WP upside-down Ø 43 mm
Front Brake	320 mm Disc, Four-Piston Radial Fixed Caliper
Rear Brake	230 mm Disc, Single-Piston Floating Caliper
ABS	Bosch 9MB two-channel ABS
Fuel Tank Capacity	13.4 liters