What's this cable for?

[kitney]

quite a simple one, what's this cable from guys? My alternator has fried itself today, started whining, smoking and smelling. Whilst giving a look over I found this cable behind the headlight, not connected to anything. What's it supposed to be connected to?

 

[Budgie]

Carbon cannister?

Fog light?

 

[kitney]

Carbon cannister?

Fog light?

I don't know, That why im asking.lol

 

[Mash.]

Carbon canister 100%

 

[kitney]

Carbon canister 100%

Thanks mate!