What can cause an alternator to go bad?
These systems are what manage virtually every component of the vehicle, including the alternator. If there were to be a problem or glitch with the computer system, it could stop the alternator from charging properly even if it’s a good alternator. Chances are there’d be other issues that would arise from a computer problem too.
Why does my ECU go bad when I jump start my car?
If the voltage is 6 or less, then this is likely causing your ECU problems. Whenever a jump start is performed on your battery, you need to ensure that the jumper cables are attached properly. If you perform a jump start with the cables attached incorrectly, then it could short out your ECU by causing it to spike too quickly.
How can I tell if my ECU is bad?
There is wiring that runs into the harness of the ECU where you can check the voltage amount. All you need to do is connect a voltmeter gauge to it. This device will be able to detect how much voltage is running through the ECU. If the voltage is 6 or less, then this is likely causing your ECU problems.
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.
These systems are what manage virtually every component of the vehicle, including the alternator. If there were to be a problem or glitch with the computer system, it could stop the alternator from charging properly even if it’s a good alternator. Chances are there’d be other issues that would arise from a computer problem too.
What causes an alternator pulley not to work?
Not replacing it on time, stuck alternator pulley or a faulty bearing are common causes of this problem. Worst thing about this problems is that it can snap at a moments notice. Main causes of alternator problems (at least from what I’ve seen) are: This is the first and most common reason of them all.
What causes an alternator fuse to blow out?
These fuses blow out after a while or when there is a power surge. In these cases, your alternator would fail and your battery would not charge. If you have a bad alternator, look in the owner’s manual to see where the alternator fuse is in your car and check to see if it is blown.
Is the alternator the only thing that powers the car?
Many people assume that the car’s battery is the only thing that powers all electrical components in the car. But, this is not true. The alternator plays a vital role in supplying power to the car’s AC, recharging the battery and ignition.