Paying attention to your car is imperative nowadays, indeed, if you do not do the minimum maintenance of it, or if you do not take into account signals of abnormality, you highly risk to see your car withering away. This is precisely the theme we are going to focus on on this webpage, one of the signs that most disturbs motorists is the ABS warning light on Jeep Grand Cherokee. 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 Jeep Grand Cherokee?.
What does the ABS light on Jeep Grand Cherokee indicate?
We will commence our paper with the definition of an ABS warning light on Jeep Grand Cherokee, to do this, in first, we will discover what an ABS is, and later on, why the ABS light on your car lights up.
What is the ABS on Jeep Grand Cherokee?
To begin with, it is important to demonstrate to you what the ABS of your Jeep Grand Cherokee is used for so that you can understand the rest of this article. 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 optimize 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 Jeep Grand Cherokee is made from different 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 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 Jeep Grand Cherokee
The fact is, you can simply 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 permits, it will optimise braking to the maximum by relating 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 Jeep Grand Cherokee
Now we proceed to the section that you are certainly more interested in, meaning of an ABS warning light on a Jeep Grand Cherokee? Firstly, it is an orange light, so if it is on it denotes that your ABS system is faulty. You should be knowledgeable that as soon as the ABS warning light is on, the ABS will be put into safety mode, so you should modify your driving and not take any risks. Here are the different problems that the ABS warning light on your Jeep Grand Cherokee can indicate:
- It could be a simple short circuit, a broken wiring harness, a faulty relay or fuse. Use a pressure gauge to check it.
- A malfunctioning ABS sensor: A malfunction of one of them triggers the ABS light on your Jeep Grand Cherokee to come on
- The ABS hydraulic block of your Jeep Grand Cherokee: If it is faulty it is possible that the indicator light will come 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 obviously come on.
What if the ABS light comes on on my Jeep Grand Cherokee?
We will now proceed 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 Jeep Grand Cherokee?. The solutions will might depend on the failures you are going through. Firstly, pass your Jeep Grand Cherokee to the diagnostic tool, if you don’t know how to read a fault code on Jeep Grand Cherokee, don’t think twice to go through our article which points out 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 Jeep Grand Cherokee:
- Problem of the ECU or the hydraulic block: It can only be adjusted, and in this case, 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 spotted 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: In some cases a simple cleaning of the sensors will be enough to solve the problem, otherwise changing a sensor can cost up to a few hundred euros.
If you need more guides on the Jeep Grand Cherokee, go to our Jeep Grand Cherokee category.