Monitoring your vehicle is important in these modern times, in fact, if you do not do the minimum maintenance of it, or if you do not take into account symptoms of abnormality, you highly risk to see your car withering away. This is exactly the subject we are going to focus on today, one of the indicators that most disturbs drivers is the ABS warning light on Nissan Sentra. In an attempt to help you review this warning light, we will first check out what this ABS warning light corresponds to, then in a second how to handle it if the ABS light is on Nissan Sentra?.
What does the ABS light on Nissan Sentra signify?
We will begin our article with the definition of an ABS warning light on Nissan Sentra, to do this, in first, we will find out what an ABS is, and later on, why the ABS light on your car lights up.
What is the ABS on Nissan Sentra?
First of all, it is important to explain to you what the ABS of your Nissan Sentra is used for so that you can understand the rest of this content page. The ABS (Anti-lock Braking System) is a device that prevents the wheels of your car from locking during braking. The purpose of this system is to optimise the braking distance of a car by preventing the wheels from locking, sliding on the road and you losing control of your car. The ABS system of your Nissan Sentra is made up of several elements, here they are:
- Speed sensors on each wheel, which will review if one of the wheels locks up.
- A hydraulic system and valves that will control the pressure of the pads on the discs to control the braking power of the car
- A computer that is the control center of your entire ABS system as well as the ABS light of your Nissan Sentra
In reality, you can quite easily feel how your car’s ABS works. If you have to steer, you will find that your car will brake by pawing, this is precisely the actions that ABS permits, it will optimise braking to the maximum by linking the phases of pressure on the brake discs and the phases of release to prevent the wheels from locking up.
Meaning of an ABS light on Nissan Sentra
Now we go forward to the section that you are most certainly more interested in, meaning of an ABS warning light on a Nissan Sentra? Firstly, it is an orange light, so if it is on it denotes that your ABS system is defective. You should be knowledgeable that when the ABS warning light is on, the ABS will be put into security mode, so you should modify your driving and not take any risks. Here are the different problems that the ABS warning light on your Nissan Sentra can show:
- It could be a simple short circuit, a broken wiring harness, a defective relay or fuse. Use a pressure gauge to check it.
- A malfunctioning ABS sensor: A breakdown of one of them causes the ABS light on your Nissan Sentra to come on
- The ABS hydraulic block of your Nissan Sentra: If it is defective it is possible that the indicator light will turn on and you will no longer be able to use your ABS.
- The ABS computer: If the computer has a problem, being the center of all decisions made to operate your ABS, the light will unavoidably come on.
What if the ABS light turns on on my Nissan Sentra?
We will now go forward to the section where we will try to give you some solutions to switch off this light, and thus answer the following question, what to do if the ABS light is on on my Nissan Sentra?. The solutions will be contingent on the failure you are having. Firstly, pass your Nissan Sentra to the diagnostic tool, if you don’t know how to read a fault code on Nissan Sentra, don’t think twice to browse our content page which explains the steps to take. Once you have located the source of your problem, here are the steps to take to correct it and turn off the ABS light on your Nissan Sentra:
- Issue of the ECU or the hydraulic block: It can only be adjusted, and in this situation, you will have to go through a specialist, but if it’s dead, it could cost you around 1000€ to replace the ECU and 1500 to 2000€ if you have to replace both of them.
- Electrical problem: Once you’ve spotted an electrical problem with your manometer, if it’s only a fuse or a relay, count around 10€ maximum, in any other case you’ll have to repair the wiring harness.
- A defective sensor: In some cases a simple cleaning of the sensors will be enough to fix the problem, in any other case changing a sensor can cost up to a few hundred euros.
In the event that you have any additional questions about the Nissan Sentra, do not hesitate to consult our Nissan Sentra category.