Monitoring your vehicle is essential in these days, indeed, if you do not do the minimum routine service of it, or if you do not take into account alerts of abnormality, you highly risk to see your car getting in bad conditions. This is specifically the topic we are gonna talk about on this webpage, one of the indications that most disturbs motorists is the ABS warning light on Nissan Altima. In an attempt to help you analyze this warning light, we will first look at what this ABS warning light corresponds to, then in a second what to do if the ABS light is on Nissan Altima?.
What does the ABS light on Nissan Altima indicate?
We will begin our content with the meaning of an ABS warning light on Nissan Altima, to do this, in first, we will see what an ABS is, and next, why the ABS light on your car lights up.
What is the ABS on Nissan Altima?
To start with, it is important to demonstrate to you what the ABS of your Nissan Altima is utilized 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 aim 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 Altima is composed of several elements, here they are:
- Speed sensors on each wheel, which will evaluate if one of the wheels locks up.
- A hydraulic system and valves that will manage the pressure of the pads on the discs to manage 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 Altima
In fact, you can with ease experience 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 Altima
Now we move on to the part that you are almost certainly more interested in, meaning of an ABS warning light on a Nissan Altima? To begin with, it is an orange light, so if it is on it suggest that your ABS system is defective. You should be aware that once the ABS warning light is on, the ABS will be put into security mode, so you should adjust your driving and not take any risks. Here are the different problems that the ABS warning light on your Nissan Altima can signal:
- It could be a simple short circuit, a damaged wiring harness, a defective relay or fuse. Use a pressure gauge to verify it.
- A malfunctioning ABS sensor: A failure of one of them triggers the ABS light on your Nissan Altima to come on
- The ABS hydraulic block of your Nissan Altima: If it is defective it is possible that the indicator light will occur and you will no longer be able to use your ABS.
- The ABS computer: If the computer has a trouble, 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 Altima?
We will now move on to the part where we will try to give you some solutions to turn off this light, and thus answer the following question, what to do if the ABS light is on on my Nissan Altima?. The solutions will might depend on the deficiencies you are experiencing. To begin with, pass your Nissan Altima to the diagnostic tool, if you don’t know how to read a fault code on Nissan Altima, don’t be reluctant to go through our content page which explains the steps to take. Once you have uncovered the source of your issue, here are the steps to take to resolve it and turn off the ABS light on your Nissan Altima:
- Trouble of the ECU or the hydraulic block: It can only be altered, 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 issue: Once you’ve identified an electrical issue with your manometer, if it’s only a fuse or a relay, count around 10€ maximum, otherwise you’ll have to repair the wiring harness.
- A defective sensor: In some cases a simple cleaning of the sensors will be enough to remedy the issue, otherwise changing a sensor can cost up to a few hundred euros.
To discover more tips on the Nissan Altima, take a look at the Nissan Altima category.