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Normally the alternator is defective. It can also be a loose alternator drive belt, or defective voltage regulator.
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∙ 12y ago
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What could be wrong if my battery light comes on?
Faulty Alternator?
Why would the battery light on a Clio 1.2l always flash even though when it was serviced there was nothing wrong with it?
on my old 1.2 clio the battery light came on as there was fault with the alternator and it needed replacing. As far as i know the battery light comes on when the battery is not charging or there is a fault with the battery.
What is wrong with your car is the battery light come on in your Suzuki reno?
The light comes on when there is a problem with the charging system. Normally this means the alternator is defective.
What is wrong with your car if your voltage light comes on and the car sputters while your driving?
Your alternator is not keeping the battery charged.
Why does the battery light go on and off in my 2002 Monte Carlo. Every time the battery light comes on the voltage drops. When the light goes out the voltage comes back. What could be wrong?
Battery light usually means alternator not charging. Most common solutions would be be a bad alternator, bad connection, or loose alternator belt.
What does it mean when your battery light and airbag light comes on in your car?
the battery light means that your battery is being charged properly. so let it light.
What does it mean when the battery light comes on in a 2001 Honda Accord when you already replaced the alternator?
It means something is wrong with your charging system. Can be a loose of corroded battery cable, defective alternator or a battery with a dead short.
Why does a battery light stays on in a 1994 thunderbird?
If your engine is running , and the battery light comes on , that indicates that your battery is not being charged
What does it mean when the battery idiot light comes on in a Ford F250 diesel truck?
Typically it means that someting is wrong with the alternator. The vehicle will continue to run until the energy stored in the battery is depleated.
Why does the battery light on the 1998 sebring come on?
First off you posted this in the wrong section. lol Anyway the light usually comes on when the alternator is no longer charging the battery while driving, most likely it means that either the battery has low voltage or your alternator is becoming a little faulty.
What could be wrong if you have replaced your battery alternator belt alternator and alternator wiring harness on your 1999 Intrigue and your battery light STILL comes on?
you have a short where negative is touching the metal of the car or it is grounded inproperly
What does it mean when the battery light comes on in a 1988 f150?
Your battery is not being charged
