Fiesta 1997, 1.3 encore, Battery indicator problem,

[TIG3R]

I have been changer an altenator, and after few days a light on dash board start to lighting or going of for no reason, now it always on, checket a battery charge 14,4v simse fine, checked wires near engine and fuses nofing loose. What can be a problem? any idea?

 

[stevie-h]

Alternator is most likely at fault...

 

[TIG3R]

But I change Alternator, and it giving volts on a battery, no complains about charging battery?
Maybe some relay is gone? Or some sensor?