Why is my car saying check charging system?
Why is my car saying check charging system?
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.
What should I do if my alternator is low?
Re-install by reversing this procedure. There is a regulator which appears to be internal to the alternator. Merc suggests the first thing you should check if voltage at battery appears low and connections to battery are known to be good is to connect a digital volt meter between the alternator’s output stud and a ground on the alternator.
What to do if your fourstroke alternator is blown?
As far as the fusable link, you need to disconnect it and check for continuity. If it is blown you need to find out why or it will happen again. Sounds like that back bolt is slotted. I couldn’t see a slot there but I’ll give it another look.
How do you remove an alternator from a Mercury 150?
One post reads as follows: “There is no idler pulley on the 150 4S drive belt. The belt is stretch to fit. To remove alternator remove the rear alternator screw, loosen the alternator front screw slightly and push alternator towards front of engine to unload belt for removal.
Why does my battery or check charging system?
If the voltage is low, your mechanic will likely replace your weak alternator with a new one. Battery problems – Your battery/check charging system light could be coming on because your battery is low and needs replacing. Take your vehicle to your mechanic and have them test your battery strength.
How do I know if my battery or alternator is bad?
Signs of a bad alternator. If the above steps reveal that the battery is working, it’s time to take a closer look at the alternator. There are certain signs of a bad alternator to look for: While running the car, note the brightness of the interior lights. If the dashboard gradually dims, the alternator is likely at fault.
Why is your new alternator not charging your battery?
The most common reason for an alternator not charging a battery is because of a bad alternator or battery . You can easily test the voltage by connecting a voltmeter to your battery while the engine is off.
Why does an alternator overcharge?
Typically, one of two problems cause overcharging alternators: poor battery condition and failed regulators. When a battery is already getting old and worn down, the alternator may run extra hard to increase its charge. However, overcharging of any type still triggers battery damage,…
How do check alternator?
A simple test to check the working of the alternator is by running your car; and then unplugging the positive connection of the battery. If the car stops, then you most likely have a problem with the alternator. Another simple test is to check your interior lights. An alternator charges your battery when the car is running.
