Monitoring your vehicle is vital in these days, in fact, if you do not do the minimum service of it, or if you do not take into account symptoms of abnormality, you strongly risk to see your car withering away. This is exactly the subject we are gonna discuss today, one of the symptoms that most perturbs motorists is the ABS warning light on Toyota Rav 4. In an attempt to help you review this warning light, we will first take a look at what this ABS warning light corresponds to, then in a second how to proceed if the ABS light is on Toyota Rav 4?.

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What does the ABS light on Toyota Rav 4 mean?

We will commence our content page with the meaning of an ABS warning light on Toyota Rav 4, to do this, in first, we will find out what an ABS is, and next, why the ABS light on your car lights up.

What is the ABS on Toyota Rav 4?

To begin with, it is vital to describe to you what the ABS of your Toyota Rav 4 is used for so that you can understand the rest of this content page. The ABS (Anti-lock Braking System) is a system that prevents the wheels of your car from locking during braking. The aim of this system is to lower 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 Toyota Rav 4 is composed of different components, here they are:

  • Speed sensors on each wheel, which will examine 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 Toyota Rav 4

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The fact is, 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 enables, it will optimise braking to the maximum by linking the phases of pressure on the brake discs and the phases of discharge to prevent the wheels from locking up.

Meaning of an ABS light on Toyota Rav 4

Now we move on to the section that you are almost certainly more keen on, meaning of an ABS warning light on a Toyota Rav 4? First of all, it is an orange light, so if it is on it shows that your ABS system is faulty. You should be advised that as soon as the ABS warning light is on, the ABS will be put into security mode, so you should change your driving and not take any risks. Here are the different problems that the ABS warning light on your Toyota Rav 4 can show:

  • It could be a simple short circuit, a damaged wiring harness, a faulty 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 Toyota Rav 4 to turn on
  • The ABS hydraulic block of your Toyota Rav 4: If it is faulty 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 inevitably turn on.

What if the ABS light turns on on my Toyota Rav 4?

We will now move on to the section where we will try to give you some answers to turn off this light, and thus answer the following question, what to do if the ABS light is on on my Toyota Rav 4?. The answers will be contingent on the failure you are experiencing. First of all, pass your Toyota Rav 4 to the diagnostic tool, if you don’t know how to read a fault code on Toyota Rav 4, don’t think twice to go through our content page which details the steps to take. Once you have established the cause of your problem, here are the steps to take to resolve it and turn off the ABS light on your Toyota Rav 4:

  • Issue of the ECU or the hydraulic block: It can only be altered, and in this situation, you will have to go through a professional, but if it’s dead, it could cost you around 1000€ to change the ECU and 1500 to 2000€ if you have to change both of them.
  • Electrical problem: Once you’ve identified an electrical problem 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 faulty sensor: Sometimes a simple cleaning of the sensors will be enough to remedy the problem, otherwise changing a sensor can cost up to a few hundred euros.

If perhaps you have any additional questions about the Toyota Rav 4, do not hesitate to consult our Toyota Rav 4 category.