Motorcycle Repair: Kawasaki 1986 klr 600, poor conductivity, electrical diagnosis


Question
My dual sport started cutting out like you hit the kill switch, then coming back on.Later it run a tiny bit rough and would die after a mile, now it only will give one hot spark to the plug. My kawa dealer told me to change the cdi.I got a used one, and it did the same. Dealer told me to buy a new one ($338) but said that may not be it.
He said the trigger coil and the (other piece)in
the electrical system tested ok. Others suggest
it may be in the stator or a switch on the stator
Someone said the trigger coil may be bad, but is
testing ok because its getting a first hit from
the battery. Should I risk getting a new Cdi?
What else could it be? Thanks, Dan  

Answer
Hi Dan,

I would need to perform electrical diagnosis to accurately determine the cause.

I suspect poor conductivity within the circuit wiring and connectors. Check for loose or corroded wires or connectors. Ensure all chasis grounds are clean and tightly fastened.

The source of the problem may be water shorting. Adding dielectric grease to all connectors help eliminate water shorting from rain, washing, and riding in water.

Visit "www.electrosport.com" and follow their "Fault Finding Chart" for more testing.

Check the internet for KLR dedicated websites. They have tech intel specific to the KLR that may be helpful. You can contact other KLR owners who may have had this experience.

Avoid replacing parts in attempt to fix a problem. Instead, verify the defective part and replace it.

Respectfully,
Mark Shively