A light that comes on is never a good sign. It's easy to believe that this is only a concern related to sensors . However, it is essential to pay attention to it. What is an ABS for? Why does the light come on? What should be done? We will answer all of these questions, so you can drive this Renault Grand Scenic 2 with confidence.
What is ABS on a Renault Grand Scenic 2
ABS means Anti Blocking System . It is a system which will make it possible to improve the braking system, in particular during intensive braking. Before the development of ABS, the brake pedal was directly connected to the pads. When you pressed, the pads stuck to the discs. The downside with this system is that there can be a chance of skating. With the help of the sensors, the ABS assesses the braking system. Instead of holding the discs, the pressure will vary several times per second, which helps prevent a blocking complete wheels of your Renault Grand Scenic 2. No slippage, and braking becomes even more efficient.
Renault Grand Scenic 2: why the ABS warning light is on
If the ABS warning light comes on, your Renault Grand Scenic 2 certainly has a problem. As for all the other witnesses, it is relatively frequent that this concerns only a concern of contact. However, it is better to be assured of this.
False contact
Reassemble the lines of the ABS sensors of your Renault Grand Scenic 2 and measure the electrical intensity with a multimeter . If one of them does not hold the same value as the other three, there is a false contact. Follow the cables, if you find a bad connection you will have to fix it. When a cable is in bad condition, you are going to have to replace it.
A sensor problem
This is obviously a relatively common concern for a Renault Grand Scenic 2. Your detector may be sending the wrong message. Therefore, it will suffice to replace the sensor in question. You will be able to test the sensors using a oscilloscope .
A problem with the hydraulic block
The ABS of your Renault Grand Scenic 2 operates using a system hydraulic , which gives the opportunity to manage the force of the brake pads. When this system is defective, replacement of the ABS unit is usually necessary. If ever this remains a block problem, it is often felt when braking.
Conclusion
An ABS warning light that comes on can be caused by very different causes. Or a problem with the sensor, a bad contact. If your ABS unit is non-functional, you will probably have to change it. And this intervention is rather expensive, for a Renault Grand Scenic 2 or for any model of vehicle. It is essential not to neglect an ABS warning light, for understandable safety reasons. Leave us a comment if this specific ABS witness file has helped you. Good walk!