Your FAP warning light comes on and you don't know where the problem is coming from. FAP is particularly found in vehicles Diesel, even though we will see more and more in petrol vehicles. Before you start repairs In this Toyota Prius +, it is essential to understand what the problem comes from. How does a FAP work? Why does the light come on? What are the most common concerns? In this text, we will go around the subject. warning-fap-Toyota-Prius +

What is a DPF on your Toyota Prius + for?

As its designation suggests, it is used to purify microscopic particles harmful of the vehicle. The particles are so small that they can easily fit into your body. For information, it's Peugeot who developed the FAP. Your catalyst has the role of restricting the quantity of particles generated from the engine block, and the FAP collects the remains. It is therefore fundamental to have a particle filter in good condition if you do not want this Toyota Prius + to pollute.

Why the FAP indicator light on your Toyota Prius +

The FAP of your Toyota Prius + is clogged

This remains the most common concern. And this is normal, the FAP clogs up over time. Particles pile up and hinder the evacuation of these exhaust gases. A priori, the FAP on this Toyota Prius + can be cleaned alone and make this waste disappear. On the other hand, if it is too old it is necessary to replace it.

An electronic problem

The problem with these LEDs is that there is by no means certain that there is a problem. In practice, it sometimes happens that an indicator light comes on while this Toyota Prius + turns without worries. Your FAP has electronic sounders which issue the warning to your dashboard. In the event that your sonarers do not work well while the FAP is working perfectly, it is possible that the indicator will go off.

What to do if the FAP indicator on your Toyota Prius + lights up?

At first, it is completely prohibited to remove the particle filter on your Toyota Prius +! This is punishable by law. You are able to check the sensors to see if they are working properly. In case these work perfectly, the problem comes from the FAP. If the latter was dirty, it is possible to unclog it by driving on a diet for 10 to 15 minutes. Do not climb too much in the towers, it could damage the engine. It is advisable to climb to 3000 rpm. The heat from the vehicle should therefore burn the stored dirt, thereby releasing your DPF. If such a scheme does not work at all, you will have to change it.

Conclusion:

A damaged fap will pollute as well as reduce the power of the vehicle. It is therefore important to replace it. Write a comment if our file has been useful. See you soon !