A light that comes on is not necessarily an excellent sign. One can think that it is quite simply a dysfunction coming from the sensors . On the other hand, it is essential to pay attention to it. What is the role of ABS? Why does the witness go off? What should be done? We will answer all these questions, so you can take the wheel of your Toyota Iq with confidence.warning-abs-Toyota-Iq

What is ABS on a Toyota Iq

ABS means Anti Blocking System . It is a device which will make it possible to improve braking, among other things during continuous braking. Before the invention of ABS, the brake pedal was directly linked to the pads. As soon as you pressed, the pads closed on the discs. The downside with this system is that there can be a risk of skating. Thanks to probes, ABS calculated braking. Instead of being pressed on the discs, the pressure will oscillate several times per second, which avoids a blocking tires for the Toyota Iq. Not a single skate, and braking becomes more efficient.

Toyota Iq: why the ABS warning light is on

If ever the ABS warning light comes on, it is undeniable that this Toyota Iq has a malfunction. As with all of the other warning lights, it is rather usual for this to simply concern a contact malfunction. However, it's better to be assured.

False contact

Reassemble the ABS sensor cables of this Toyota Iq and measure the electric current with the help of a multimeter . Supposing that one of them does not hold the same value as the others, there is an electrical problem. Reassemble the cables, if you find a bad connection it is necessary to correct it. If a wire is ever damaged, it must be changed.

A sensor problem

This is of course a rather recurring malfunction for a Toyota Iq. The detector may send the wrong message. Then, it will be enough to change the sounder concerned. You will be able to test the probes using a oscilloscope .

A problem with the hydraulic block

The ABS of this Toyota Iq operates using a system hydraulic , which manages the pressure of the brake pads. In the event that this system fails, changing the ABS block is often necessary. If it is a block malfunction, you can usually feel it when you brake.

Conclusion

An ABS warning light that can be triggered can come from very different reasons. Whether it is a sonar malfunction, a false contact. If the ABS unit is ever defective, it is probably necessary to replace it. And this operation is rather expensive, for a Toyota Iq or for any car model. It is essential not to abandon an ABS witness, for obvious safety reasons. Leave us a comment if this special ABS witness article served you. Enjoy again!