Your FAP indicator light goes off and you don't know what the problem is. The FAP is particularly for cars Diesel, even if we will see some today for petrol cars. Just before you get into repairs for the seat exeo, it's wiser to understand where this malfunction comes from. How does a FAP work? Why is the light on? What can be the most common concerns? In this text, we will go around the question. 
What is a FAP on your seat exeo for?
As its name suggests, its role is to filter microscopic particles harmful of your engine. These particles are so small that they can easily enter your body. For your information, it is Peugeot who made this FAP. Your catalyst is used to restrict the amount of particles produced from the engine block, while the FAP collects the rest. It therefore seems essential to have a FAP in good condition if you no longer want the seat exeo to contaminate the air you breathe.
Why the FAP indicator light on your seat exeo
The FAP of your seat exeo is clogged
This is the most common problem. No worries, the FAP becomes blocked as time goes by. The particles collect and then prevent the evacuation of exhaust gases. Normally, the FAP on the seat exeo will be able to unclog alone and make the clumps disappear. On the other hand, if this one is particularly old it is essential to replace it.
An electronic problem
The concern with the LEDs is that you are not sure of the problem. Undeniably, it often appears that an indicator light is on while the seat exeo turns without problem. This FAP has several electronic sensors which transmit the signal towards the dashboard. When these probes malfunction while your FAP is working perfectly, it is plausible that your indicator is on.
What to do if the FAP warning light on your seat exeo lights up?
First of all, it is absolutely prohibited to remove the fap on your seat exeo! Indeed, it is considered a crime. You will be able to check the probes to check if they work properly. Assuming that these work properly, the malfunction comes from the Particle filter. If it was filthy, you can fix it by driving in towers for 10 minutes. Without exaggerating, this could damage the vehicle. We advise you to drive at 3000 rpm. The temperature of the vehicle will therefore burn the stored dirt, and therefore clean your DPF. In case this combination is not suitable, you will have to replace it with a new one.
Conclusion:
A damaged fap should pollute as well as make you lose power. It is therefore essential to take care of it. Leave a comment in case our article helped you. See you soon !