Issues and Troubleshooting | KTM Duke 390 Forum

Sticky 15 minute idle ECU reset / engine running problems

2 3

51

88K

Sticky KTM 390 Tech Threads

14

13K

Head Gasket Prevention?

8

189

Exhaust camshaft decompressor

6

2K

by amauriesteves95

ABS Acting Different After First Service

0

144

by Axial7

Emergency Breaking Leaks gas

3

252

0

0

226

Reserve tank not working? 85mi range!?!

2

254

Radiator repair or replacement- 2015 Duke 390

2

205

What is its use

3

356

Wiring diagram for 2020/21 390 duke

4

873

by Dukesquid420

Угол зажигания,KTM Duke 250(2017)

6

256

Cutting out........

2 3 4

77

9K

Enough water and no water - at the same time.

Ede
2 mo ago

1

339

Ktm duke 390 2017 cranking slowly when cold

7

607

Engine cut out at 7krpm with WOT

16

7K

Service light won't clear

10

512

0

319

by Flisan

The fan can't keep the temperature of the bike below max anymore

Ede
3 mo ago

8

682

Bike hard to start, CEL light on and off. code P0339

8

2K

2018 390 Duke not starting

0

424

2019 390 Duke Overheating and Not Starting

11

828

by Mirius

9

3K

by Ivanduke390v2

Suddenly very hot engine temperature

Ede
4 mo ago

12

1K

by Ede

Losing coolant but no visible leaks

5

642

by Navroze Contractor

High coolant temp. and duke is DEAD!

2

21

49K

by KTMRC125Andy

Oil in airbox after balancepoint wheelies

6

526

by DutchDuke390

Fan runs constantly

11

4K

Engine light and mid rpm range power loss

1

407

by Jinx

Loud metallic clicking/rattling engine noise

2 3

41

37K

by Anmol

Ktm duke 2012 125. (Used this forum to fix a previous issue so im back)

2

406

HLU Failure & ABS Failure

10

7K

Neutral Safety Switch Issue

3

537

'Unsmooth' gearchanging - 2020 Duke 390

10

1K

final nail in the coffin

4

1K

NEED HELP - REAR SIGNAL INDICATOR DUKE 390 2018

1

337

Duke 250 "CAN ABS FAILURE" console error

15

9K

by the_mighty_390