Watching your car is very important nowadays, in reality, 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 getting in bad conditions. This is exactly the subject we are gonna focus on today, one of the indicators that most disturbs motorists is the ABS warning light on Scion tC. In an attempt to help you analyze this warning light, we will first take a look at what this ABS warning light corresponds to, then in a second what to do if the ABS light is on Scion tC?.

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What does the ABS light on Scion tC indicate?

We will start our article with the definition of an ABS warning light on Scion tC, to do this, in first, we will find out what an ABS is, and soon after, why the ABS light on your car lights up.

What is the ABS on Scion tC?

To begin with, it is vital to demonstrate to you what the ABS of your Scion tC is employed for so that you can understand the rest 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 Scion tC is consisting of 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 Scion tC

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The truth is, you can very easily feel how your car’s ABS works. If you have to steer, you will find that your car will brake by pawing, this is exactly 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 discharge to prevent the wheels from locking up.

Meaning of an ABS light on Scion tC

Now we go forward to the section that you are most probably more curious about, meaning of an ABS warning light on a Scion tC? First of all, it is an orange light, so if it is on it means 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 security mode, so you should adapt your driving and not take any risks. Here are the different problems that the ABS warning light on your Scion tC can indicate:

  • It could be a simple short circuit, a broken 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 Scion tC to turn on
  • The ABS hydraulic block of your Scion tC: 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 run your ABS, the light will unavoidably turn on.

What if the ABS light turns on on my Scion tC?

We will now go forward 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 Scion tC?. The answers will might depend on the failure you are going through. First of all, pass your Scion tC to the diagnostic tool, if you don’t know how to read a fault code on Scion tC, don’t think twice to go through our guideline which points the steps to take. Once you have found the cause of your issue, here are the steps to take to fix it and turn off the ABS light on your Scion tC:

  • Issue of the ECU or the hydraulic block: It can only be altered, 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 issue: Once you’ve spotted 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: In some cases a simple cleaning of the sensors will be enough to resolve the issue, otherwise changing a sensor can cost up to a few hundred euros.

If you want more guides on the Scion tC, go to our Scion tC category.