The FAP warning light goes off and you don't know where the problem is coming from. FAP is more for cars Diesel, even though they can be found today for gasoline automobiles. Just before trying to repairs for this Hyundai Ix35, it's important to understand where the concern came from. How does a FAP work? Why does the indicator light come on? What are the most common problems? In this text, we will go around the subject. 
What is a FAP used for on your Hyundai Ix35
As its designation presages, its role is to purify microscopic molecules toxiques of the car. These molecules are so small that they can easily enter our body. It is also Peugeot who invented the FAP. The catalyst has the role of reducing the quantity of molecules produced from the engine block, and the particle filter collects the surplus. It is therefore essential to have a particle filter in good working condition in case you do not want this Hyundai Ix35 to pollute.
Why the FAP indicator light on your Hyundai Ix35
The FAP of your Hyundai Ix35 is clogged
This is the most frequent concern. No wonder, your particle filter becomes clogged as time goes by. Molecules pile up and thus hinder the proper circulation of these exhaust gases. In general, the particle filter on this Hyundai Ix35 is supposed to be clogged alone and therefore eliminate this soot. On the other hand, if the latter is old it is essential to replace it with a new one.
An electronic problem
The problem with these indicator lights is that you can never be sure of the problem. In fact, it sometimes happens that a warning light shines while this Hyundai Ix35 works without problem. Your particle filter has several electronic sounders that send a signal to the indicator. If the sounders malfunction while this particle filter works perfectly, it is plausible that the indicator light comes on.
What to do if the FAP lamp on your Hyundai Ix35 lights up?
Firstly, it is perfectly illegal to remove the fap from your vehicle! This is an offense. You can check the probes to see if they are working properly. If these last work well, the problem comes from the Particulate filter. If the latter turns out to be filthy, you can clean it by rolling in the towers for 10 minutes. Do not climb too much in the towers, it can damage the vehicle. It is advisable to climb to 3000 rpm. The heat from the engine should burn this stored dirt in this way, thereby cleaning the particle filter. When such manipulation does not work, you will have to replace it.
Conclusion:
The fap in bad condition will then pollute but also reduce the power of the vehicle. It is therefore essential to take care of it. Write a comment if our file has ever been useful to you. See you soon !