once a car starts the bttery is not more necessary to run the car . the generator takes over. in this case i think the regulator failed and the battry since is connected died also.
Rocky_B - See my entry here for more things you might want to check:
What could be wrong if the battery light stays on and the battery still runs down on a 1996 windstar after installing a new battery and alternator
Charging system problem. Normally this means there is a problem with the alternator.
There is no problem...the problem was the alternator. You have fixed the problem.
Your alternator is probably rebuilt and not really new. I have had this problem several times and I have bought a new battery and alternator. The alternator keeps your battery charged and powers your electrical system, so even when driving you can lose all power in the car from the alternator draining your battery. Take the battery and alternator to an auto store and they will test both for free. Ask them about the difference in a rebuilt alternator and a brand new one. This is a very common problem.
Your battery is not being charged because of a problem with the charging system Whether its a problem with the alternator / voltage regulator , the serpentine belt etc . you should have the charging system checked
battery fuse is burned out, its in the fuse box inside engine compartment.
I've had the same problem with mine. It was a low voltage problem. check all your connections, clean the terminals, make sure your battery and alternator are good.
check alternator belt may be slipping.if the belt isworn or glazed replace it if problems is still there replace alternator.
It is on because there is a problem with the charging system. Most likely the alternator is defective.
Very likely an alternator problem; if the alt is not working soon the battery would be drained and the truck would shut off.
Obviously check the battery. Anyway, if the alternator, battery, and wires connecting them are good the voltage regulator is next on the list.
A quick way to tell if there might be a problem with an alternator is to remove the positive side battery cable from the battery while the vehicle is idling. If the engine dies, odds are there is an alternator problem.
"Big" Battery Damage Alternator?No, it should not damage the alternator. If this has happened it's probable that the problem is somewhere in the wiring circuit connected to the battery and alternator.