Your FAP warning light is on and you do not know where the problem is coming from. FAP exists more in cars Diesel, even if we find them today in gasoline cars. Just before you start repairs in this Renault Grand Scenic 2, it is essential to understand what is causing the problem. How does a particle filter work? Why is the light on? What can be the most common problems? In this article, we will give a point by point overview. 
What is a FAP used for on your Renault Grand Scenic 2
As its designation suggests, it is used to purify microscopic molecules toxiques of the vehicle. These kinds of molecules are so small that they easily enter our body. It is also Peugeot who manufactured the particulate filter. The catalyst is used to lower the level of molecules produced by the engine, and the FAP collects the surplus. It therefore remains essential to have a particle filter in good working condition in case you do not want this Renault Grand Scenic 2 to contaminate the air we breathe.
Why the FAP indicator light on your Renault Grand Scenic 2
The FAP of your Renault Grand Scenic 2 is clogged
Here is the most common concern. And this is normal, your FAP clogs over time. These molecules collect and thus interfere with the proper circulation of exhaust gases. Normally, the FAP in this Renault Grand Scenic 2 is supposed to purge itself and therefore eliminate this soot. That said, if it is particularly old it is essential to change it.
An electronic problem
The concern with these indicator lights is that you are not sure that there is a concern. Indeed, it happens at times that an indicator light shines while this Renault Grand Scenic 2 is working properly. This FAP has several electronic sensors which send a signal to your dashboard. If your sounders do not prank well while this FAP is working properly, it remains likely that your light is on.
What to do if the FAP indicator on your Renault Grand Scenic 2 lights up?
At first, it is totally forbidden to remove the particle filter on your vehicle! Indeed, it is a crime. You can check the sensors to be able to check if they work well. Assumed that these work well, the problem comes from the Particle filter. If the latter turns out to be clogged, it is possible to clog it by driving in excess speed for 10 to 15 minutes. Do not climb too much into the towers, this may damage the car. It is advisable to drive to 3000 revolutions minutes. The heat from the engine should burn out the stored soot and purify your DPF. In the event that this procedure really does not work, it is necessary to replace it with a new one.
Conclusion:
Your damaged fap can pollute as well as make you lose power. It is therefore important to take care of it. Post a comment if our article was useful. Good road !