The FAP warning light comes on and you do not know what caused the malfunction. FAP is more for cars Diesel, even though we will see more and more for petrol cars. Just before you start repairs For the Toyota Land Cruiser Serie 90, it remains important to know where the malfunction comes from. What is the role of a particle filter? Why is the light on? What are the most common concerns? During this file, we will go around the question. 
What is a FAP used for on your Toyota Land Cruiser Serie 90
As its designation presages, its role is to purify microscopic particles toxiques of the engine block. These kinds of molecules are so small that they can easily fit through your body. For information, it's Peugeot who developed the particulate filter. The catalyst has the role of restricting the quantity of particles generated from the engine, then the particle filter collects the surplus. It therefore seems essential to have a particle filter in good condition if you do not want the Toyota Land Cruiser Serie 90 to contaminate the air you breathe.
Why the FAP indicator light on your Toyota Land Cruiser Serie 90
The FAP of your Toyota Land Cruiser Serie 90 is clogged
This is the most common malfunction. No wonder, your particle filter becomes dirty the more time passes. Particles pile up and then block the flow of exhaust gases. Normally, the particulate filter in the Toyota Land Cruiser Serie 90 should clean itself and therefore destroy this soot. However, if it is too damaged, it will have to be replaced by a new one.
An electronic problem
The concern with the LEDs is that you are never sure you have a malfunction. In practice, it sometimes appears that a warning light comes on while the Toyota Land Cruiser Serie 90 is running perfectly. Your particle filter has electronic probes which give a warning to your pilot. When your sensors have a malfunction while your particle filter is working properly, your indicator may come on.
What to do if the FAP indicator on your Toyota Land Cruiser Serie 90 lights up?
To start, it is completely illegal to remove the fap from your vehicle! Indeed, it is considered a crime. You are able to check the probes to see if they work well. Assumed that they themselves work well, the malfunction comes from the Particle filter. If it is filthy, you have the option of cleaning it up by driving on a diet for 10 to 15 minutes. Do not climb too much in the towers, the process can damage the vehicle. We advise you to drive at 3000 rpm. The heat of the engine should in this way burn the stored soot, and therefore clean this particulate filter. If ever such a scheme really does not work, you will have to replace it.
Conclusion:
The damaged fap can pollute as well as cause loss of power. It is therefore essential to take care of it. Leave us a comment if our post was useful to you. Enjoy the road!