Why is my new alternator not charging my battery?
If you are sure that your alternator is working properly and yet your battery is still not charging, then it’s possible that you have a bad voltage regulator in your vehicle. The voltage regulator keeps the right amount of electrical power flowing through the various electrical systems in your vehicle.
Why is my battery light on after changing alternator?
It is possible that the problems that you have been experiencing with the bad alternators have damaged the battery causing it to be weak. This would make the Battery Light come on. It is also possible that there is a problem with the fusible link or the alternator fuse for the charging system.
What does it mean when your charging system light comes on?
What’s happening when the battery/check charging system light comes on? Whenever this light goes on, it means that the vehicle is running solely on battery power. If the problem continues and your charging system fails, the battery won’t be able to recharge and it will soon run down, leaving you with a dead battery.
Why is my battery not charging with a new alternator?
One of them is keyed 12v and that tells the alternator to turn on. If you have a bad plug, or broken wire, the alt will spin but do nothing. Wasn’t there also a topic awhile back about not having the charging dummy light in the instrument panel and that could cause the alternator to not turn on.
Why does my luv2rallye boost control not charge?
luv2rallye can go into more detail on it, but I just had this problem as-well. There is a alternator “relay” (it acts more like a fuse) on the bracket where the stock boost control solenoid was/is. Your battery light on the dash also serves as a fuse. When one goes out, you have a backup. So if BOTH aren’t working, it will not charge.
What does it mean when an alternator light comes on?
If the light illuminates only intermittently, it usually indicates a loose or worn drive belt or serpentine belt, worn-out or bad carbon brushes in the alternator. But remember that the light doesn’t always mean there is a bad part; the light may be triggered by a sensor giving a wrong message or there’s something wrong with the circuit itself.
Is the alternator at the heart of the charging system?
Dan Ferrell writes about do-it-yourself car maintenance and repair. He has certifications in automation and control technology. The alternator is at the heart of the charging system of your vehicle. Alternator problems and charging system problems can affect your vehicle in different ways.
What does it mean when your alternator is not charging?
If the alternator is not charging the battery, you will have a red “ALT” or “charge” sign on your dashboard. This means that your battery is no longer being supplemented for power by the alternator. You will need to recheck the wiring because the light could also be faulty.
Do you need an idiot light for your alt?
An idiot light for your alt is a great idea. It immediately tells you when your alt stops working and can give you a heads up if you ever kick your serp belt on full throttle attacks. However, if you have a 2 or 3 wire alt and don’t wire in the idiot light correctly, your alt won’t work correctly.
Can a 3 wire alternator be wired with an idiot light?
Wiring a 3 wire alternator with an idiot light | Great Lakes 4×4. The largest offroad forum in the Midwest An idiot light for your alt is a great idea. It immediately tells you when your alt stops working and can give you a heads up if you ever kick your serp belt on full throttle attacks.
luv2rallye can go into more detail on it, but I just had this problem as-well. There is a alternator “relay” (it acts more like a fuse) on the bracket where the stock boost control solenoid was/is. Your battery light on the dash also serves as a fuse. When one goes out, you have a backup. So if BOTH aren’t working, it will not charge.
