Paying attention to your vehicle is imperative in these days, in fact, if you do not do the minimum routine service of it, or if you do not take into account signals of abnormality, you highly risk to observe your car withering away. This is specifically the topic we are gonna talk about today, one of the signs that most perturbs drivers is the ABS warning light on GMC Terrain. 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 GMC Terrain?.
What does the ABS light on GMC Terrain mean?
We will begin our content page with the definition of an ABS warning light on GMC Terrain, 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 GMC Terrain?
To begin with, it is necessary to explain to you what the ABS of your GMC Terrain is used for so that you can understand the remaining 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 objective 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 GMC Terrain is made from different parts, 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 GMC Terrain
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 GMC Terrain
Now we proceed to the part that you are certainly more keen on, meaning of an ABS warning light on a GMC Terrain? To begin with, it is an orange light, so if it is on it denotes that your ABS system is faulty. You should be informed that as soon as the ABS warning light is on, the ABS will be put into safety mode, so you should adjust your driving and not take any risks. Here are the different problems that the ABS warning light on your GMC Terrain can indicate:
- It could be a simple short circuit, a broken wiring harness, a faulty relay or fuse. Use a pressure gauge to examine it.
- A malfunctioning ABS sensor: A breakdown of one of them causes the ABS light on your GMC Terrain to turn on
- The ABS hydraulic block of your GMC Terrain: 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 run your ABS, the light will unavoidably turn on.
What if the ABS light comes on on my GMC Terrain?
We will now proceed 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 GMC Terrain?. The solutions will be based upon the deficiencies you are enduring. To begin with, pass your GMC Terrain to the diagnostic tool, if you don’t know how to read a fault code on GMC Terrain, don’t be reluctant to read our content page which points the steps to take. Once you have uncovered the cause of your trouble, here are the steps to take to fix it and turn off the ABS light on your GMC Terrain:
- Trouble 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 trouble: Once you’ve noticed an electrical trouble with your manometer, if it’s only a fuse or a relay, count around 10€ maximum, in any other case you’ll have to repair the wiring harness.
- A faulty sensor: Sometimes a simple cleaning of the sensors will be enough to resolve the trouble, in any other case changing a sensor can cost up to a few hundred euros.
If you wish more guides on the GMC Terrain, go to our GMC Terrain category.