The FAP light goes off and you don't know what the problem is. The FAP exists particularly on cars Diesel, although they can be found more and more on petrol cars. Before starting any repairs on the Kia Optima 2 Sw, it's wiser to know what caused this problem. How does a FAP work? Why is the light on? What are the most common dysfunctions? In this text, we will make a point by point overview. indicator-fap-Kia-Optima-2-Sw

What is a FAP for on your Kia Optima 2 Sw

As its designation suggests, its role is to purify microscopic particles toxiques of the car. These kinds of particles are so small that they can easily enter your body. For information, it's Peugeot who made this FAP. Your catalyst is used to lower the dose of particles generated by the engine, while the FAP collects the remains. It is therefore essential to have an operational FAP in case you do not want the Kia Optima 2 Sw to contaminate the air you inhale.

Why the FAP indicator lights on your Kia Optima 2 Sw

The FAP of your Kia Optima 2 Sw is clogged

Here is the most common problem. And it is normal, the FAP becomes blocked the more time passes. Particles form clusters and thus prevent the evacuation of exhaust gases. Normally, the FAP in the Kia Optima 2 Sw is supposed to clean itself automatically and therefore make the clumps disappear. Unfortunately, if the latter is old it must be changed.

An electronic problem

The concern with these indicator lights is that you are not necessarily sure of the problem. For example, it often happens that an indicator light flickers while the Kia Optima 2 Sw is working perfectly. Your FAP has a few electronic sensors that transmit the warning to the dashboard. If your probes have a problem while your FAP is working properly, it is likely that the LED is on.

What to do if the FAP indicator on your Kia Optima 2 Sw lights up?

First, it's completely forbidden to remove the particle filter on your Kia Optima 2 Sw! It is an offense. You will need to examine the pollsters to see if they are working properly. If these work perfectly, the problem comes from the Particulate filter. If the latter turns out to be filthy, it can be repaired by driving on over speed for about ten minutes. Without abusing it, it could damage the vehicle. We advise you to go up to 3000 rpm. The heat of the engine should thus burn off this encrusted soot, and therefore clean this FAP. When such a procedure does not work, it will have to be changed.

Conclusion:

Your particle filter in poor condition will pollute but also make you lose power. It is therefore essential to have it changed. Leave a comment if our post was useful. See you soon !