Something is on draining your battery overnight. Any light or any relay. It can also be your battery has a dead cell draining it overnight.
Alternator is defective and needs replacing.
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.
your Alternator
alternator needs to be replaced. battery also might be a problem due to the alternator not charging it
It means that you have an alternator fitted. An alternator needs an amount of battery voltage to generate electricity. A generator/dynamo will make voltage without a battery being present.
Needs new alternator.
dead battery dead alternator dead voltage regulator each needs to be tested.
your alternator is not charging your battery..u need to get a new alternator
Battery is not charging due to defective alternator or the battery itself needs to be replace.
If you can get your vehicle started you can then un hook the battery while it is running and if your vehicle stays running then your alternator is good. If it stalls and dies as soon as you unhook the battery then the alternator is not good.If you can get your vehicle started you can then un hook the battery while it is running and if your vehicle stays running then your alternator is good. If it stalls and dies as soon as you unhook the battery then the alternator is not good.
If the alternator is not producing 13.5 to 15.5 volts it is defective and needs replacing.
With the car or truck running disconnect only the positive side of the battery ... if it stays running that means the alternator is good if it dies then it needs replacing