Your FAP warning light goes off and you do not know what caused the malfunction. FAP is more in cars Diesel, even if we find them more and more in gasoline cars. Before you get into repairs in this Citroen Nemo Combi, it remains important to understand what is causing the malfunction. What is a FAP for? Why does the indicator light come on? What can be the most common dysfunctions? During this dossier, we will go around the subject. 
What is a FAP for on your Citroen Nemo Combi
As its name suggests, its role is to purify microscopic molecules harmful of the vehicle. The particles are so tiny that they easily fit into our body. For information, it's Peugeot who developed the FAP. The catalyst's role is to restrict the quantity of molecules generated from the engine, while the FAP collects the rest. It therefore seems essential to have a particle filter in good working condition if you no longer want this Citroen Nemo Combi to contaminate the air you breathe.
Why the FAP indicator light on your Citroen Nemo Combi
The FAP of your Citroen Nemo Combi is clogged
Indeed, it is the most frequent dysfunction. In fact, your FAP becomes clogged as time goes by. Molecules pile up and prevent the proper circulation of these exhaust gases. As a general rule, the FAP in this Citroen Nemo Combi must be cleaned by itself and therefore destroy this waste. That said, if it is too damaged, it must be replaced by a new one.
An electronic problem
The problem with these LEDs is that you are by no means certain of having a malfunction. Indeed, it regularly appears that a warning light goes off while this Citroen Nemo Combi turns without problem. Your FAP has several electronic sensors which send a signal to your indicator light. If your probes are not working well and your FAP is working properly, it is still possible that the LED will go off.
What to do if the FAP indicator on your Citroen Nemo Combi comes on?
Above all, it is completely illegal to remove the particulate filter from your Citroen Nemo Combi! This is punishable by law. You can check the sounders to see if they work perfectly. Assumed that they work well, the dysfunction comes from the FAP. If the latter is dirty, you can clean it by rolling in the towers for ten minutes. Don't accelerate too much either, it can damage the vehicle. We advise you to go up to 3000 rpm. The heat of the engine block can in this way burn this soot encrusted, and thus release your FAP. If ever such a technique really does not work, it must be changed.
Conclusion:
The damaged particle filter will pollute but also reduce the power of the vehicle. It is therefore necessary to deal with it. Post a comment in case our text helped you. Good walk !