Your indicator light on your FAP lights up and you do not know what the malfunction is. The FAP is mainly found for vehicles Diesel, even if they are now found for petrol vehicles. Before starting repairs For this Toyota Hi Ace, it remains crucial to understand where the concern comes from. What is the role of a FAP? Why does the light go off? What can be the most regular dysfunctions? During this file, we will go around the subject. 
What is a FAP used for on your Toyota Hi Ace
As its designation suggests, its role is to purify microscopic particles harmful of your engine block. These kinds of molecules are so tiny that they can easily fit through your body. Note that this is Peugeot who invented the FAP. Your catalyst is used to reduce the dose of particles generated from the engine, while the FAP collects the remains. It is therefore essential to have an operational FAP in case you no longer want this Toyota Hi Ace to contaminate the air you inhale.
Why the FAP indicator light on your Toyota Hi Ace
The FAP of your Toyota Hi Ace is clogged
This remains the most common malfunction. No worries, your FAP clogs up as time goes by. These particles collect and then hinder the flow of these exhaust gases. A priori, the FAP on this Toyota Hi Ace is supposed to purge itself and therefore destroy the clusters. On the other hand, if this one is particularly old it will have to be changed.
An electronic problem
The concern with these indicator lights is that you are in no way sure of the malfunction. In practice, it sometimes appears that a warning light comes on while this Toyota Hi Ace is working perfectly. The FAP has several electronic sounders which transmit a message to the LED. When these sounders do not work well and your FAP is fine, the light may go off.
What to do if the FAP indicator on your Toyota Hi Ace lights up?
At first, it is completely illegal to remove the particle filter on your Toyota Hi Ace! It is punishable by law. You should check the sounders to see if they are working properly. Assumed that these work well, the concern comes from the FAP. If the latter was dirty, you can clean it by driving on high speed for around 10 to 15 minutes. Do not accelerate too much, it could damage the engine. It is advisable to drive at 3000 rpm. The engine block temperature should therefore burn out the stored soot, and thus purify your DPF. When this technique really does not work, it will have to be changed.
Conclusion:
A damaged fap will then pollute and make you lose power. It is in fact necessary to deal with it. Leave us a comment in case our file helped you. See you soon !