Your particle filter light turns on and you do not know where the problem is coming from. The particle filter is mainly found in cars Diesel, even though they can be found more and more in petrol cars. Before attempting repairs in your Renault Juvaquatre, it remains necessary to understand where the problem comes from. What is the role of a particle filter? Why is the light on? What can be the most common problems? During this dossier, we will go around the subject. 
What is a FAP used for on your Renault Juvaquatre
As its designation presages, the latter has the role of filtering microscopic particles harmful of the motor. These particles are so small that they can easily enter our body. Note that this is Peugeot who created the particle filter. Your catalyst has the role of reducing the quantity of particles produced from the engine block, while the FAP collects the rest. It therefore remains essential to have a FAP in good condition if you no longer want your Renault Juvaquatre to pollute the environment.
Why the FAP indicator light on your Renault Juvaquatre
The FAP of your Renault Juvaquatre is clogged
This remains the most recurrent problem. In fact, the FAP becomes blocked over time. The particles collect and then hinder the circulation of these exhaust gases. As a general rule, the FAP on your Renault Juvaquatre can be cleaned alone and thus flush out clumps. However, if the latter is damaged, it must be replaced.
An electronic problem
The problem with LEDs is that you can never be sure you have a problem. In practice, there are times when a warning light flickers while your Renault Juvaquatre is working without problems. Your FAP has several electronic sounders which issue a warning in the direction of the indicator light. In the event that these probes work badly while your FAP is working perfectly, it is conceivable that your indicator light turns on.
What to do if the FAP indicator on your Renault Juvaquatre lights up?
First, it is completely forbidden to remove the fap on your Renault Juvaquatre! It is punishable by law. You should check the sensors to see if they are working properly. Assumed that these work well, the problem stems from the FAP. If it turns out to be dirty, you can repair it by driving on high speed for ten minutes. Do not climb too much in the towers, this may damage the engine. It is advisable to drive at 3000 revolutions minutes. The heat of the vehicle should in this way carbonize the encrusted dirt, and therefore clean this FAP. When this method still does not work, it will have to be replaced.
Conclusion:
Your particle filter in poor condition will pollute and make you lose power. It is therefore essential to have it changed. Write a comment if this file was useful to you. Good road !