The indicator light on your particle filter is triggered and you do not know where the fault comes from. The particle filter is more common in vehicles Diesel, even though they can now be found in petrol vehicles. Before starting any repairs In this Toyota Corolla 9, it is essential to know what the problem is coming from. What is the role of a FAP? Why is the light on? What can be the most common dysfunctions? During this dossier, we will go around the subject. 
What is a FAP used for on your Toyota Corolla 9
As its designation presages, its role is to purify microscopic particles harmful of your car. These kinds of particles are so tiny that they easily fit into our body. It is also Peugeot who made the FAP. The catalyst is used to reduce the amount of particles produced by the engine, while the FAP collects waste. It is therefore essential to have an operational FAP if you no longer want this Toyota Corolla 9 to pollute.
Why the FAP indicator light on your Toyota Corolla 9
The FAP of your Toyota Corolla 9 is clogged
Here is the most recurring malfunction. And this is normal, a FAP becomes blocked over time. Particles pile up and prevent the evacuation of your exhaust gases. In general, the FAP in this Toyota Corolla 9 is supposed to clean itself and therefore make this waste disappear. However, if it is too old you will have to replace it.
An electronic problem
The concern with these indicator lights is that you are in no way sure that there is a malfunction. In fact, it happens sometimes that a warning light flickers while this Toyota Corolla 9 works without problem. This FAP has several electronic pollsters which send the message to your dashboard. If these sensors malfunction while this FAP is working properly, it is likely that your indicator is on.
What to do if the FAP indicator on your Toyota Corolla 9 lights up?
Above all, it is perfectly forbidden to remove the particle filter on your vehicle! This is considered an offense. You can check the sensors to see if they work perfectly. If these ever work well, the problem must come from the FAP. If it is dirty, you can clean it by driving at a speed of about 10 to 15 minutes. Do not accelerate too much either, the process can damage the engine. We advise you to drive to 3000 rpm. The heat of the engine will therefore carbonize these stored soot, and thus release this FAP. If this procedure is still not suitable, it will have to be changed.
Conclusion:
The damaged particle filter will then pollute but also reduce the power of the vehicle. It therefore remains important to change it. Post a comment if you have ever used our ticket. Good road !