Motorcycle Repair: head light, circuit conductors, electrical diagnosis


Question
hi i have a yamaha FZ750 1986 i was wondering if you can help me for some reason i am lossing power to my headlights and i am trying to find out why  

Answer
Hi Richard,

I cannot help with this kind of problem. Electrical diagnosis must be performed to find the cause of the problem. Testing may involve testing of circuit conductors, connectors, and components.

I cannot explain the procedures, I would have to perform them.

Try the service manual for troubleshooting procedures. Otherwise, I recommend having a local tech perform the tests for you. He/she should find the problem(s) quickly.

The problem may be as simple as water shorting.

Respectfully,
Mark Shively