Monitoring your vehicle is important nowadays, in reality, if you do not do the minimum service of it, or if you do not take into account signals of abnormality, you strongly risk to see your car getting in bad conditions. This is specifically the theme we are going to talk about today, one of the indicators that most perturbs drivers is the ABS warning light on Citroen Grand C4 Picasso. 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 what you can do if the ABS light is on Citroen Grand C4 Picasso?.

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What does the ABS light on Citroen Grand C4 Picasso indicate?

We will begin our content page with the definition of an ABS warning light on Citroen Grand C4 Picasso, to do this, in first, we will find out what an ABS is, and afterwards, why the ABS light on your car lights up.

What is the ABS on Citroen Grand C4 Picasso?

To start with, it is vital to describe to you what the ABS of your Citroen Grand C4 Picasso is employed for so that you can understand the rest of this content. 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 Citroen Grand C4 Picasso is consisting of different elements, here they are:

  • Speed sensors on each wheel, which will analyze 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 Citroen Grand C4 Picasso

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The truth is, you can very easily 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 behaviour that ABS allows, 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 Citroen Grand C4 Picasso

Now we go forward to the section that you are certainly more curious about, meaning of an ABS warning light on a Citroen Grand C4 Picasso? To begin with, it is an orange light, so if it is on it means 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 safety mode, so you should change your driving and not take any risks. Here are the different problems that the ABS warning light on your Citroen Grand C4 Picasso can indicate:

  • It could be a simple short circuit, a damaged wiring harness, a faulty relay or fuse. Use a pressure gauge to examine it.
  • A malfunctioning ABS sensor: A malfunction of one of them triggers the ABS light on your Citroen Grand C4 Picasso to turn on
  • The ABS hydraulic block of your Citroen Grand C4 Picasso: 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 problem, being the center of all decisions made to operate your ABS, the light will obviously turn on.

What if the ABS light comes on on my Citroen Grand C4 Picasso?

We will now go forward to the section where we will try to give you some solutions to shut off this light, and thus answer the following question, what to do if the ABS light is on on my Citroen Grand C4 Picasso?. The solutions will rely upon the deficiencies you are encountering. To begin with, pass your Citroen Grand C4 Picasso to the diagnostic tool, if you don’t know how to read a fault code on Citroen Grand C4 Picasso, don’t hesitate to examine our content which details the steps to take. Once you have established the cause of your trouble, here are the steps to take to fix it and turn off the ABS light on your Citroen Grand C4 Picasso:

  • Problem of the ECU or the hydraulic block: It can only be adjusted, and in this situation, you will have to go through a professional, 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 trouble: Once you’ve identified an electrical trouble 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: Occasionally a simple cleaning of the sensors will be enough to remedy the trouble, otherwise changing a sensor can cost up to a few hundred euros.

Whenever you have any further questions about the Citroen Grand C4 Picasso, do not hesitate to consult our Citroen Grand C4 Picasso category.