2002 Ford Ranger Q&A

2002 Ford Ranger Question: battery light stays on, had the bat, alt, and starter checked. what else is it?

battery light stays on all the time. Car runs fine, how can i get it to go out. -
Answer 1
Hi There is a diode in the alternator that is like a check valve which if bad will send power back to the cluster and turn the battery light on. I suspect that is the problem. -
Comment 1
thank u. i think that was the problem. had the alternator changed since it was under warranty. Thanks again for ur response. chris -