A light that is on is not necessarily an excellent sign. One can believe that it is simply a dysfunction coming from sensors . However, it is important to pay attention to it. How does ABS work? Why does the light go off? What should be done? We will answer all these questions, so you will be able to get behind the wheel of this Toyota Land Cruiser Serie 40 safely.
What is ABS on a Toyota Land Cruiser Serie 40
ABS means Anti Blocking System . It is a mechanism that offers the possibility of improving braking, among other things for sustained braking. Before the development of ABS, the brake pedal was directly linked to the pads. When pressed, the pads stick to the discs. The trouble with this process is that there can be a risk of skating. With the help of sensors, ABS calculated braking. Instead of holding the discs, the pressure will decrease and then increase a certain number of times per second, in order to prevent a blocking complete with the tires of your Toyota Land Cruiser Serie 40. No slippage, and braking is much more effective.
Toyota Land Cruiser Serie 40: why the ABS warning light is on
If the ABS warning light is on, it is certain that the Toyota Land Cruiser Serie 40 has a malfunction. As with all the other indicators, it is rather ordinary that it simply concerns a contact malfunction. However, it is better to be insured.
False contact
Follow the lines of the ABS probes of the Toyota Land Cruiser Serie 40 and measure the electric voltage using a multimeter . Supposing that one of them does not have the same value as the others, it means that there is an electrical problem. Reassemble the cables, if you find a bad connection it is necessary to repair it. When a cable is damaged, it must be replaced.
A sensor problem
This remains of course a rather recurring malfunction for a Toyota Land Cruiser Serie 40. It happens that your depth sounder sends an erroneous message. Therefore, it will suffice to replace the sensor in question. You will be able to check the sensors using a oscilloscope .
A problem with the hydraulic block
The ABS of the Toyota Land Cruiser Serie 40 works using a device hydraulic , which manages the force of the brake pads. In the event that this device is deficient, changing the ABS unit is usually compulsory. If it is a block malfunction, you can usually feel it when braking.
Conclusion
An ABS warning light that can be triggered can come from very different reasons. Whether it is a sensor malfunction, a false contact. If ever your ABS unit is defective, it is probably necessary to change it. And this intervention is relatively expensive, for a Toyota Land Cruiser Serie 40 or for any car model. It is important not to abandon an ABS warning light, for understandable safety reasons. Don't hesitate to leave a comment if this specific ABS warning light article was useful. Enjoy the road!