Also if you haven't tried, remove plug cap(unscrews) and try bare wire to cylinder bolt.

If you can borrow another coil, i'd try that too.

Unusual for CDI's to go, so I'd be trying easy/cheap stuff first

BTW this is my and a mates'(Q) CDI dodgy measurements for KTM300 all measured to gnd pin2,IIRC

Pin__________Colour_________My 2009 CDI____Q's 2013 CDI

1___________wht/blu________inf____________inf_____________to coil

2___________brown___________-______________-_____________gnd

3___________n/c____________inf____________inf

4___________grey___________inf____________inf_____ _______dual ignition

5___________blk/ylw________inf____________inf____________kill button

6___________blk/red________7.6 Kohm_______7.5 Kohm_______exciter

7___________red/wht________inf____________inf____________exciter

8____________n/c___________0-2M @2mins____0-2M @2mins

9____________n/c___________inf____________inf

10____________red___________3.08 Kohm______3.08 Kohm______pulser

11____________green_________0______________0______ ________pulser

12____________n/c___________1.57 Kohm______1.5 Kohm

13____________n/c___________154 Kohm_______151 Kohm

14____________blk/wht_______0______________0______________dual ignition

15____________n/c___________1.2 Kohm_______2.4 Kohm_______throttle pos sensor for 4st??

16____________n/c___________11.4 Kohm______11.4 Kohm______"

17____________n/c___________11.6 Kohm______11.5 Kohm______"

18____________n/c___________inf____________inf

If you can borrow another coil, i'd try that too.

Unusual for CDI's to go, so I'd be trying easy/cheap stuff first

BTW this is my and a mates'(Q) CDI dodgy measurements for KTM300 all measured to gnd pin2,IIRC

Pin__________Colour_________My 2009 CDI____Q's 2013 CDI

1___________wht/blu________inf____________inf_____________to coil

2___________brown___________-______________-_____________gnd

3___________n/c____________inf____________inf

4___________grey___________inf____________inf_____ _______dual ignition

5___________blk/ylw________inf____________inf____________kill button

6___________blk/red________7.6 Kohm_______7.5 Kohm_______exciter

7___________red/wht________inf____________inf____________exciter

8____________n/c___________0-2M @2mins____0-2M @2mins

9____________n/c___________inf____________inf

10____________red___________3.08 Kohm______3.08 Kohm______pulser

11____________green_________0______________0______ ________pulser

12____________n/c___________1.57 Kohm______1.5 Kohm

13____________n/c___________154 Kohm_______151 Kohm

14____________blk/wht_______0______________0______________dual ignition

15____________n/c___________1.2 Kohm_______2.4 Kohm_______throttle pos sensor for 4st??

16____________n/c___________11.4 Kohm______11.4 Kohm______"

17____________n/c___________11.6 Kohm______11.5 Kohm______"

18____________n/c___________inf____________inf

## Comment