Help needed , no lights or horn.

Homer

New member
Need help guys. Just picked up a crashed 2010 EC450FSE. Minor damage is all fixed. Bike starts and runs great, but the electrical system is dead. Starter motor cranks fine, but I have no lights or horn. Looked for a fuse that may be blown, but can't find one anywhere. Thought it might be stator, but battery if getting 14v at idle, so that side of the stator is fine. Not sure where to look next? Left switch block has some superficial damage, but inside all wires are intact.
 

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Most of us ride the twostrokes, that may be the reason for the lack of response.

As you say you have 14v at idle, you obviously have access to a voltmeter.
There is a parts list at https://www.enduropuro.it/shop/en/content/43-ec-f-2010
I cannot find an electical diagram, but owners manual is here: https://www.manualslib.com/manual/1401971/Gas-Gas-Ec250-4t-2010.html?page=67#manual

I have no experience with the fourstrokes, but on the twostrokes there are no fuses. I don't know if your lights are AC or DC. On the twostrokes from the same era, they would be AC.

If there is a yellow wire from the stator, that is most likely your AC from the stator. I would start by measuring the voltage there.
Then, follow that wire. If it ends at the regulator without any branching, I guess all consumers are DC. If there is a branch and the yellow wire goes to the switch, your consumers are AC.
If DC, measure the output from the regulator and then the input to the light switch.
If OK, measure the output from the light switch.
and so on...

Hope this helps
Anders
 
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