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KTM Duke 390 Tech Section
Issues and Troubleshooting
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Sticky
15 minute idle ECU reset / engine running problems
malJohann
May 20, 2015
2
3
52
101K
5 mo ago
by
B7ACKTHORN
Sticky
KTM 390 Tech Threads
ktmdukeadmin
Oct 7, 2013
14
15K
Dec 28, 2018
by
lcjohnny
Spark. Fuel. Compression. No start
Wcathey
3 d ago
15
210
a moment ago
by
Wcathey
F
JY_5.0.5 error is showing up on the screen.
Furious biker
May 12, 2021
11
2K
2 h ago
by
1jzsupra
T
Where oh where does my coolant go?
tmoney
5 d ago
5
215
4 d ago
by
Mike Munnings
P
are bellypan bolts falling out an issue?
pellicle
25 d ago
11
395
5 d ago
by
pellicle
O
2019 390 duke no start issue (not turning over )
oceansidemarine
6 mo ago
4
772
9 d ago
by
Dukey390
Engine won’t start
Stefan
1 mo ago
4
339
9 d ago
by
sluota
C
ECU Failure 2017 390.
Colin
Aug 1, 2018
8
19K
12 d ago
by
wards2wheels
B
bike cuts out after down shifting time to time
bigmak42
21 d ago
13
602
13 d ago
by
KTMasean
A
Lambda sensor help
Abdon Luna
Sep 10, 2018
5
6K
14 d ago
by
Balamurugan Parumal
Electical problem
Manolis231333
14 d ago
0
237
14 d ago
by
Manolis231333
16 Duke annoying noisy engine!
shush319
Mar 11, 2020
2
35
6K
16 d ago
by
shush319
Speedo reading 0 intermittently
b16h22
2 mo ago
4
629
23 d ago
by
b16h22
Dash/instrument continually going through POST or start up sequence whilst riding
sprockoz
26 d ago
3
378
24 d ago
by
sprockoz
Y
Paddock stand bobbins
Youngy
Apr 8, 2014
18
18K
26 d ago
by
Redeye
Low oil presure
radulutu2005
29 d ago
5
387
27 d ago
by
Stevo123
Check engine light Blinking codes
duke200
2 mo ago
2
596
1 mo ago
by
duke200
Loud metallic clicking/rattling engine noise
MrMartin
Jul 9, 2017
2
3
43
45K
1 mo ago
by
1jzsupra
KTM Duke 390 Weird Power Loss or Drop?
GhosTHunT3R
Nov 28, 2020
15
4K
2 mo ago
by
Sweven
D
My duke 390 wont start when cold
Danield390
2 mo ago
11
901
2 mo ago
by
Danield390
2016 display not showing all information
Burroughs1982
May 9, 2020
14
7K
2 mo ago
by
KTMasean
J
Engine Dies, There is No Spark in Ignition Coil
jamesjay1987
Aug 19, 2021
9
3K
2 mo ago
by
B7ACKTHORN
Crank position sensor
Gz.moto_
3 mo ago
8
818
2 mo ago
by
B7ACKTHORN
D
Situation? Charging system problem/development.
DukeofSeven
2 mo ago
9
656
2 mo ago
by
DukeofSeven
Obd2 question
kenny.ronin
2 mo ago
4
637
2 mo ago
by
kenny.ronin
Ecu failure?
kenny.ronin
2 mo ago
8
678
2 mo ago
by
kenny.ronin
Oil light lights intermittently
ccr
4 mo ago
13
1K
2 mo ago
by
KTMasean
2016 390 duke cutting out after 5min idle
Phantom101
3 mo ago
5
635
2 mo ago
by
1jzsupra
Where to get new tires?
ccr
3 mo ago
7
1K
2 mo ago
by
Nochain
Neutral wire 2017
Gz.moto_
3 mo ago
9
1K
3 mo ago
by
DukeofSeven
3
ktm 390 abs and speedometer malfunction
390ktm23
3 mo ago
0
980
3 mo ago
by
390ktm23
Does anyone know what FW is the latest from KTM?
Nochain
3 mo ago
2
468
3 mo ago
by
Nochain
Scratching sound coming from front brake
ccr
3 mo ago
12
962
3 mo ago
by
B7ACKTHORN
Knocking sound when hot
BrageDybfest
3 mo ago
4
918
3 mo ago
by
B7ACKTHORN
18v battery!!!!
Skinner2k3
3 mo ago
3
745
3 mo ago
by
B7ACKTHORN
2020 Duke 390 Stalling when downshifting from 3rd Gear to the 1st
captainjacksparrow
7 mo ago
6
1K
3 mo ago
by
Chuckerpwr
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Issues and Troubleshooting
Having issues with your KTM Duke 390? You might be able to find the repair or fix in here. Discuss and share your problems or issues in this section.
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