Not all the time. The alternator warning circuit wiring to the instrument panel could be grounded
usually means that the alternator is not charging. So the battery is being drained.
That light doesn't mean that your battery needs to be replaced. It means that your battery is not being charged while the car is running. Have your alternator tested.
Your alternator is defective and not recharging the battery. Have the alternator checked.
Battery and brake light coming on means the Alternator is not charging the battery . It could either mean a bad circuit connection or the alternator is just shot. Have the Alternator checked.
The battery light coming on in your Town and Country minivan means that the alternator needs to be replaced. The alternator charges the battery and if it goes bad it will not charge the battery.
In all probability the alternator is not charging as it should. It could be from a bad voltage regulator or the alternator being defective.
That typically means that the alternator is not functioning.
The battery light is letting you know that the alternator is not charging the battery. Check to see if alternator is any good. Also check to see if belt is hooked up.
have an alternator, battery, and electrical check to find out what the problem is. battery may not be taking a charge, or the alternator is not putting out enough voltage.
Alternator is not charging the battery
alternator is not charging battery, or loose - corroded connection on battery cables
most likely the alternator is bad.