With cold months coming, cars often suffer, the most common case is to have difficulties starting your Toyota FJ Cruiser early in the day with very low temperatures. Generally this is associated with problems recharging the battery of your Toyota FJ Cruiser . There are some factors that can explain why your battery does not recharge properly anymore, and in this article we will try to help you to resolve this issue that can prevent you from using your motor vehicle. To achieve this, first we will explain how recharging your car battery functions, then the different problems of recharging a Toyota FJ Cruiser, and finally how to recharge an empty car battery.
How does recharging the battery of a Toyota FJ Cruiser function?
Before we describe the different problems of recharging the battery on a Toyota FJ Cruiser , we will explain to you how its recharging system works so that you can figure out the problems you are struggling with. A motor vehicle battery functions like a phone battery, it will store energy to start your Toyota FJ Cruiser , turn on your headlights, play music, lower your power windows… Nevertheless all these actions will consume energy and it may deplete the energy reserve that your battery can store. To get over this issue, the engineers have produced a component called the alternator , this component will use the energy created by the engine unit of your Toyota FJ Cruiser to create energy thanks to a copper coil and a magnet. This energy will recharge the battery of your motor vehicle . Nevertheless, consider that this process can just work when your motor vehicle is running, using electrical elements of your motor vehicle when it is stopped will drain the energy reserve of your motor vehicle. It is considered that a battery of a xxx has a life span of 3 to 5 years.
Problems recharging a Toyota FJ Cruiser’s battery
We will now describe the different battery charging problems on a Toyota FJ Cruiser you might be victim of. If your battery is not recharging because there is necessarily a issue in your electrical set up, we will now see the different situations.
Battery charging problem on Toyota FJ Cruiser: My battery is discharging regardless if I am recharging it with a specific charger
In this first circumstance, it is quite possible that your alternator is dead , indeed, if you manage to recharge your battery with a charger and your Toyota FJ Cruiser to start, the problem obviously comes from your alternator which should not be able to create any more current.
Battery charging issue on Toyota FJ Cruiser: My motor vehicle shuts off and does not start regardless if I have charged the battery
If you have recharged your battery and you have managed to start your Toyota FJ Cruiser but it switches off while you are driving and then does not start, the issue with recharging the battery of your Toyota FJ Cruiser is that your battery no longer holds the charge .
Battery charging issue on Toyota FJ Cruiser: My battery is discharged nevertheless it is new
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If you’ve just bought a battery and it discharges while you’re driving, the issue most probably comes from your alternator. It cannot originate from your battery, which is new and consequently holds the charge. The second possibility is that you have a ground somewhere in your electrical system.
How to resolve the issue of battery charging on Toyota FJ Cruiser?
We will now give you the solutions according to the issue you are struggling with. Here are the different problems and their solutions:
- Faulty alternator: You can try with simple mechanics to check it with a pressure gauge to find out if it’s producing power. If it doesn’t, replacing it is the best remedy, depending on your motor you will pay a few hundred euros. This fix is feasible in the event that your alternator is accessible.
- Battery that no longer holds the charge: In this case, the purchase of a new battery is the just realistic remedy. Indeed, if you have already recharged it but it is still empty because it is good to be replaced, count between 60 and 100 euros depending on your engine.
- Ground in the electrical circuit: If you cannot start your Toyota FJ Cruiser but your alternator and battery are in good condition, it is possible that you have a ground on your wiring harness and that you lose energy, a check by a motor vehicle electrician is in such a case necessary.
How to recharge an empty battery of a Toyota FJ Cruiser
Finally, to recharge the empty battery of a Toyota FJ Cruiser there are just few solutions, using a battery charger is the most efficient remedy, you can find some for 50 to 100 euros at vendors like Oscaro. Otherwise you can use cables that will just provide the energy needed to begin.
Whenever you have any additional questions about the Toyota FJ Cruiser, do not hesitate to consult our Toyota FJ Cruiser category.
