A light that is on is by no means an excellent sign. One can believe that it is simply a dysfunction coming from sensors . However, it is crucial to pay attention to it. How does ABS work? Why does the indicator light come on? What to do? We will try to solve all of these questions, so that you can drive and drive your Toyota Supra Mkiv safely.warning-abs-Toyota-Supra-Mkiv

What is ABS on a Toyota Supra Mkiv

ABS means Anti Blocking System . It is a device which will make it possible to improve the braking system, among other things for intensive braking. Before the development of ABS, the brake pedal was directly linked to the pads. As soon as you pressed, the pads tightened on the discs. The inconvenience with this device is that there may be a chance of slippage. Thanks to sensors, ABS assesses the braking system. Instead of holding the discs, the pressure will vary several times per second, to avoid a blocking tires of your Toyota Supra Mkiv. Not a single skid, and braking becomes much more efficient.

Toyota Supra Mkiv: why the ABS warning light is on

If the ABS warning light remains on, it is undeniable that the Toyota Supra Mkiv has a malfunction. As with all the other indicators, it is rather usual that it is simply a malfunction of electrical connection. However, it is better to be sure.

False contact

Wind up the lines of the ABS sounders of the Toyota Supra Mkiv and take the electric current using a multimeter . If one of them does not have the same value as the others, it is because there is an electrical problem. Follow the wiring, if you find a connection fault it is necessary to troubleshoot it. If a cable is in poor condition, it must be replaced.

A sensor problem

This remains a rather recurring dysfunction for a Toyota Supra Mkiv. It happens that the sensor sends an erroneous message. In this situation, it will suffice to replace the concerned sounder. You will be able to test the sensors using a oscilloscope .

A problem with the hydraulic block

The ABS of the Toyota Supra Mkiv works thanks to a mechanism hydraulic , which manages the pressure of the brake pads. In the event that this mechanism is defective, replacement of the ABS unit is usually compulsory. If ever it is a malfunction of the block, it is usually felt when braking.

Conclusion

An ABS warning light that comes on can come from very distinct causes. Whether it is a sonar malfunction, an electrical fault. If the ABS unit is ever damaged, it is probably necessary to replace it. And this intervention is relatively expensive, for a Toyota Supra Mkiv or for each type of automobile. It is essential not to abandon an ABS warning light, for obvious safety reasons. Leave us a comment if this special ABS warning text was useful to you. Enjoy again!