KTM 890 DUKE 2021 User Manual

22 TROUBLESHOOTING
118
Faults Possible cause Action
The ABS warning lamp lights
up
ABS fuse blown – Change the ABS fuses. ( p. 94)
Large difference in wheel
speeds of the front and rear
wheels
–
Stop the vehicle, switch off the igni-
tion, and start it again.
Malfunction in ABS – Read out the ABS fault memory using
the KTM diagnostics tool.
High oil consumption Engine vent hose bent – Route the vent hose without bends or
change it if necessary.
Engine oil level too high – Check the engine oil level. ( p. 109)
Engine oil too thin (low viscos-
ity)
– Change the engine oil and the oil filter,
clean the oil screens. ( p. 109)
Headlight and position light are
not functioning
Fuse 6 blown – Change the fuses of individual electri-
cal power consumers. ( p. 95)
Turn signal, brake light, and
horn are not functional
Fuse 5 blown – Change the fuses of individual electri-
cal power consumers. ( p. 95)
Time is not (correctly) dis-
played
Fuse 1 is blown – Change the fuses of individual electri-
cal power consumers. ( p. 95)
– Set the time and date.
12 V battery discharged Ignition not switched off when
vehicle was parked
– Charge the 12-V battery. ( p. 91)
The 12-V battery is not being
charged by the alternator
– Check the charging voltage.
– Check the open-circuit current.
Combination instrument shows
nothing on the display
Fuse 1 or 2 blown – Change the fuses of individual electri-
cal power consumers. ( p. 95)
– Set the time and date.

KTM 890 DUKE 2021 Specifications

General

Engine Type	2-cylinder, 4-stroke, parallel twin
Displacement	889 cc
Transmission	6-speed
Seat Height	820 mm
Dry Weight	169 kg
Bore x Stroke	90.7 mm x 68.8 mm
Compression Ratio	13.5:1
Fuel System	Electronic Fuel Injection
Final Drive	Chain
Front Suspension	WP APEX 43
Traction Control	MTC (Motorcycle Traction Control)
Instruments	TFT display
Lighting	LED
Power	115 hp
Torque	92 Nm
Fuel Capacity	14 liters
Frame	Chromium-Molybdenum-Steel frame
Rear Suspension	WP APEX
Front Brake	2 x 300 mm discs, 4-piston calipers
Rear Brake	240 mm disc
ABS	Bosch 9.1 MP (incl. cornering ABS and supermoto mode)
Wheelbase	1, 476 mm