The FAP warning light turns on and you do not know where the malfunction is coming from. The FAP is mainly found on vehicles Diesel, even if we will now see it on petrol vehicles. Just before starting repairs on this Hyundai Ioniq, it is essential to understand what is causing this malfunction. How does a particle filter work? Why does the light come on? What can be the most common problems? During this file, we will go around the question. indicator-fap-Hyundai-Ioniq

What is a FAP used for on your Hyundai Ioniq

As its name suggests, it is used to filter microscopic molecules toxiques of the vehicle. The molecules are so tiny that they easily fit into our body. It is also Peugeot who invented this particle filter. The role of the catalyst is to lower the dose of molecules produced by the engine, while the FAP collects the surplus. It therefore remains necessary to have a particulate filter in good working condition if you do not want this Hyundai Ioniq to contaminate the air you inhale.

Why the FAP indicator light on your Hyundai Ioniq

The FAP of your Hyundai Ioniq is clogged

Here is the most recurring malfunction. No worries, the FAP gets dirty over time. Molecules form clusters and interfere with the proper circulation of exhaust gases. Normally, the FAP in this Hyundai Ioniq is supposed to purge itself automatically and therefore flush out the clumps. On the other hand, if this one is particularly old it will have to be replaced.

An electronic problem

The concern for these LEDs is that you are not necessarily certain of the malfunction. Indeed, it sometimes happens that a warning light flickers while this Hyundai Ioniq runs without problem. Your FAP has electronic sensors that send a message to your dashboard. If these sensors have a malfunction while this FAP is going well, it is conceivable that your witness will start.

What to do if the FAP indicator light on your Hyundai Ioniq lights up?

First of all, it is absolutely illegal to remove the fap on your Hyundai Ioniq! It is considered an offense. You will have to check the sensors to see if they work perfectly. Assumed that they work perfectly, the dysfunction comes from the FAP. If it is filthy, you can unclog it by rolling around for around 10 minutes. Do not accelerate too much, it can damage the engine. It is advisable to drive at 3000 rpm. The temperature of the engine block can thus carbonize these encrusted dirt, and release this FAP. If such a method does not work, it will have to be replaced.

Conclusion:

The damaged particle filter will then pollute and reduce the power of the vehicle. It therefore remains essential to replace it. Post a comment if our file has ever been useful to you. Good road !