KTM 125 Duke 2017 User Manual

21 TROUBLESHOOTING 168
Faults Possible cause Action
Malfunction indicator lamp lights up
yellow
Fault in fuel injection system – Read out the fault memory using the KTM diag-
nostics tool.
Engine dies during the trip Lack of fuel – Refuel. ( p. 81)
Fuse 1, 3, 4, or 7 is blown – Change the fuses of individual power consumers.
(
p. 136)
ABS indicator lamp lights up ABS fuse is blown – Change the ABS fuses. (
p. 135)
Large difference in wheel speeds of the
front and rear wheels
– Stop the vehicle, switch off the ignition, 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. 156)
Engine oil too thin (low viscosity) – Change the engine oil and oil filter, clean the oil
screen.
( p. 156)
Headlight and parking light are not
functioning
Fuse 6 blown – Change the fuses of individual power consumers.
(
p. 136)
Turn signal, brake light, and horn are
not functional
Fuse 4 or 6 blown – Change the fuses of individual power consumers.
(
p. 136)
Time is not displayed or not correctly
displayed
Fuse 2 is blown – Change the fuses of individual power consumers.
(
p. 136)
Battery discharged Ignition was not switched off when
vehicle was parked
– Recharge the battery. ( p. 132)
Battery is not being charged by alter-
nator
– Check the charging voltage.
– Check the open-circuit current.

KTM 125 Duke 2017 Specifications

General

Displacement	124.7 cc
Bore x Stroke	58 mm x 47.2 mm
Compression Ratio	12.6:1
Power	15 hp (11 kW) @ 10, 000 rpm
Transmission	6-speed
Fuel System	Electronic Fuel Injection
Rear Suspension	WP monoshock
Seat Height	830 mm
Ground Clearance	185 mm
Dry Weight	137 kg
Engine Type	Single cylinder, 4-stroke
Torque	12 Nm @ 8, 000 rpm
Frame	Steel trellis frame, powder coated
Front Suspension	WP upside-down Ø 43 mm
Front Brake	Four-piston radial fixed caliper, brake disc
Rear Brake	Single-piston floating calliper, brake disc
Front Tire	110/70 x 17
Rear Tire	150/60 x 17
ABS	Bosch 9MB Two Channel ABS