Monitoring your vehicle is fundamental in these modern times, indeed, if you do not do the minimum routine service of it, or if you do not take into account signals of abnormality, you strongly risk to see your car withering away. This is exactly the topic we are going to talk about on this webpage, one of the symptoms that most disturbs car owners is the ABS warning light on Peugeot 807. 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 how to proceed if the ABS light is on Peugeot 807?.

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What does the ABS light on Peugeot 807 indicate?

We will start our paper with the definition of an ABS warning light on Peugeot 807, for this, in first, we will see what an ABS is, and soon after, why the ABS light on your car lights up.

What is the ABS on Peugeot 807?

To start with, it is fundamental to describe to you what the ABS of your Peugeot 807 is employed for so that you can understand the remaining of this guideline. The ABS (Anti-lock Braking System) is a system that prevents the wheels of your car from locking during braking. The purpose 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 Peugeot 807 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 Peugeot 807

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In truth, you can simply 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 behaviour that ABS permits, it will optimise braking to the maximum by associating 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 Peugeot 807

Now we proceed to the section that you are certainly more interested in, meaning of an ABS warning light on a Peugeot 807? To begin with, it is an orange light, so if it is on it denotes that your ABS system is faulty. You should be conscious 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 Peugeot 807 can point:

  • It could be a simple short circuit, a damaged wiring harness, a faulty relay or fuse. Use a pressure gauge to check it.
  • A malfunctioning ABS sensor: A malfunction of one of them causes the ABS light on your Peugeot 807 to come on
  • The ABS hydraulic block of your Peugeot 807: If it is faulty 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 obviously come on.

What if the ABS light activate on my Peugeot 807?

We will now proceed to the section where we will try to give you some answers to switch off this light, and thus answer the following question, what to do if the ABS light is on on my Peugeot 807?. The answers will be contingent on the deficiencies you are experiencing. To begin with, pass your Peugeot 807 to the diagnostic tool, if you don’t know how to read a fault code on Peugeot 807, don’t think twice to read our guideline which points out the steps to take. Once you have discovered the source of your issue, here are the steps to take to resolve it and turn off the ABS light on your Peugeot 807:

  • Problem of the ECU or the hydraulic block: It can only be adjusted, and in this case, 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 noticed 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 faulty sensor: Sometimes 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.

If you want more tutorials on the Peugeot 807, go to our Peugeot 807 category.