The FAP light is on and you do not know what the problem is. FAP is mainly found in cars Diesel, even though we find them more and more in petrol cars. Before attempting repairs in this Toyota Cressida, it is necessary to understand what is causing this problem. How does a FAP work? Why does the indicator light come on? What can be the most common problems? During this file, we will go around the question. 
What is a FAP used for on your Toyota Cressida
As its designation suggests, it is used to filter out microscopic particles toxiques of the motor. These kinds of particles are so small that they fit easily into our body. For your information, it is Peugeot who developed this FAP. The purpose of the catalyst is to reduce the quantity of particles emitted from the engine, and the particle filter collects the surplus. It therefore seems essential to have an operational particle filter in case you no longer want this Toyota Cressida to pollute the environment.
Why the FAP indicator light on your Toyota Cressida
The FAP of your Toyota Cressida is clogged
Here is the most common problem. No wonder, your particle filter becomes clogged as time goes by. These particles form clusters and thus prevent the circulation of these exhaust gases. Ordinarily, the particle filter on this Toyota Cressida can clean itself and expel this soot. That said, if it is too old it will have to be changed.
An electronic problem
The concern about the indicator lights is that we are by no means sure to have a problem. Undeniably, it often happens that a warning light shines while this Toyota Cressida is working properly. Your particle filter has several electronic sensors which transmit the warning to the dashboard. If the probes have a problem while this particle filter is working properly, it is possible that the indicator light will go off.
What to do if the FAP indicator light on your Toyota Cressida lights up?
At first, it is perfectly forbidden to remove the particle filter from your Toyota Cressida! This is an offense. You should check the probes to see if they work perfectly. If these work properly, the problem is with the Particulate Filter. If the latter is dirty, it can be cleaned by rolling in the towers for ten minutes. Without abusing it, it can damage the car. It is advisable to climb to 3000 rpm. The engine temperature should roast the stored dirt, and purify your particulate filter. If this method does not work well, you will have to replace it with a new one.
Conclusion:
A fap in bad condition will then pollute and make you lose power. It therefore remains important to replace it. Write a comment if our file has ever served you. Good road !