Your DPF indicator light comes on and you don't know what the problem is. DPF is found particularly in automobiles Diesel, even if they can be found today in gasoline automobiles. Before starting repairs in your Toyota Corolla 8, it remains essential to know where this problem came from. How does a particulate filter work? Why does the indicator light up? What are the most common dysfunctions? During this dossier, we will do a point-by-point topo. warning-fap-Toyota-Corolla-8

What is a FAP used for on your Toyota Corolla 8

As its designation presages, it is used to filter out microscopic molecules harmful of your engine. These kinds of particles are so small that they can easily enter through your body. For information, it is Peugeot who developed this particulate filter. The role of the catalyst is to reduce the dose of molecules emitted by the engine, while the particulate filter collects the rest. It therefore seems essential to have a DPF in good condition if you do not want your Toyota Corolla 8 to pollute the environment.

Why the FAP indicator light on your Toyota Corolla 8

The FAP of your Toyota Corolla 8 is clogged

This is the most recurring problem. In fact, the particulate filter clogs the more time passes. Molecules form clusters and interfere with the evacuation of these exhaust gases. Normally, the particle filter on your Toyota Corolla 8 is supposed to clean itself and therefore destroy this waste. However, if it is too old it must be replaced.

An electronic problem

The problem with the indicator lights is that you cannot be sure that there is a problem. In practice, it sometimes appears that an indicator light is on while your Toyota Corolla 8 is running without worry. This particulate filter has electronic sensors that send a warning to the warning light. In the event that these probes stuck badly while this particle filter is functioning perfectly, it is possible that the warning light comes on.

What to do if the FAP indicator on your Toyota Corolla 8 lights up?

First of all, it is perfectly forbidden to remove the particulate filter from your vehicle! Indeed, it is punishable by law. You should examine the probes to be able to verify that they are working well. Assuming these are working fine, the problem must be with the DPF. If it is dirty, it is possible to unclog it by driving in towers for 10 to 15 minutes. Without overdoing it, it could damage the car. It is advisable to go up to 3000 rpm. The engine temperature should actually burn the stored dirt, and thus release this particulate filter. If this technique still does not work, it will have to be changed.

Conclusion:

A damaged particle filter should pollute as well as reduce the power of the vehicle. It is therefore essential to replace it. Leave us a comment in case our post was useful. Good walk !