Latest cars are progressively equipped with new technologies, apart from the comfort of use it can bring, technology as well has the advantage of saving fuel or reducing the pollution emitted by our cars. This is precisely the subject of our content page of the day, we are going to look at the problems of the lambda sensor on Hyundai Ioniq , this sensor as well known as oxygen sensor plays an important function. To find out, first, we are going to find out what a lambda probe is utilized for, then, what are the lambda sensor problems on Hyundai Ioniq and how to fix them.

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What is a lambda role on Hyundai Ioniq?

So we begin our article with the interest of a lambda sensor on Hyundai Ioniq , we will first see what is the job of this probe and then how it functions.

Role of a lambda sensor on Hyundai Ioniq

First produced by Volvo in the 1970s, it began to show up on our cars in the 1990s with the first EURO 1 emission requirements. As well called oxygen sensor on Hyundai Ioniq , its goal is to control the amount of oxygen in the exhaust gases, this will allow the engine unit to adapt the air/fuel mixture to reduce the pollution emitted by the car and reduce the car’s fuel consumption.

Lambda sensor process on Hyundai Ioniq

Before describing you the different problems of lambda probe on Hyundai Ioniq , we will look a little more in detail at its operation to allow you to figure out exactly how it functions and thus to consider more serenely the correction of a problem related to it.
As we told you, a lambda probe has the job of controlling the amount of oxygen present in the exhaust gases . One could naively think that this data is measured upstream of the combustion but it is on the contrary measured at the engine outlet . With the EURO 1 standard there was only one lambda sensor required before the catalyst, but with the arrival of more drastic requirements there are now 2 lambda sensors, one before and one after the catalyst . The interest is to have more exact data by compiling the two probes. These data are sent to the ECU which will adapt the quantity of air and gasoline injected into the engine unit to optimize the combustion .

Lambda sensor issue on Hyundai Ioniq

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At last, we are now going to attack the section you are certainly most interested in this article, how to handle it if you have a lambda sensor issue on Hyundai Ioniq . In a first step we will find out how to identify a lambda sensor HS and in a second step how to replace it.

How to know if a lambda sensor on Hyundai Ioniq is HS

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It is important to know that a lambda sensor has generally speaking a lifetime of 150 000 km , this statistics can vary according to the year of your Hyundai Ioniq, your driving, and the good working of your engine unit. A poorly maintained engine unit that emits unburned gases may completely corrupt your lambda sensor. One of the clues that can warn you of a faulty lambda sensor on Hyundai Ioniq might be the engine unit light turns on, if you want to turn off the engine light of your Hyundai Ioniq, do not hesitate to consult our dedicated article to see the procedure to stick to. The only effective technique to ensure that you have a lambda sensor issue on your Hyundai Ioniq and to complete your car to the diagnostic case, for that do not hesitate to consult our guide which explains you Hyundai Ioniqhow to read the fault code of a Hyundai Ioniq. Please be aware that if you have problems with one of your lambda sensors, the only solution to correct them will be to replace the faulty sensor.

How to replace a lambda sensor on Hyundai Ioniq?

And at last, we are going to focus on the correction of lambda sensor problems on Hyundai Ioniq , by explaining how to replace a lambda sensor.

The replacement of a lambda sensor is quite basic to perform and you will have the ability to do it yourself with a minimum of tools and mechanical know-how. A lambda sensor is worth between 25 and 50€ , it is better to replace the 2 lambda sensors present upstream and downstream of your catalytic converter because if one of them is faulty the second one risks to drop you quickly. To replace it, it will be necessary to put your Hyundai Ioniq on candles and at the level of your catalyst unscrew your probes, disconnect them, reconnect them and screw the new ones . Once re-connected, you should not have any more problems with your lambda sensor on Hyundai Ioniq.

If you want more guides on the Hyundai Ioniq, go to our Hyundai Ioniq category.