check battery cables are connected correctly, and there not crimped under the battery.
Why would battery light come on then go off
If it is undercharging the battery yes, but if it is overcharging the battery no in most instances. If it fails completely the light will come on.
It could
what causes the battery light to on a 2005 ford expedition to come on?
Battery
Your battery is probably dying
If your battery is not being charged , the battery light will come on in your dash
NO! where does the power (voltage and current) come from if the battery is flat/dead?
battery is on its way out or its not charging properly
No. If the alternator is working fine, the battery power is not used.
A bad stator causes the battery not to charge. That makes the battery light come on. Some other things that can cause the battery light to come on are corroded or frayed cables or connections or a loose/bad ground cable.
When our 93 grand prix battery light came on it meant that we needed a new battery. We tested the battery with a volt meter and the battery read 1 volt, it should be 12volts. Still wondering how to reset the battery light?