Latest automobiles are increasingly furnished with new technologies, apart from the comfort of use it can bring, technology also has the advantage of saving fuel or reducing the pollution emitted by our automobiles. This is precisely the subject of our content of the day, we are going to look at the complications of the lambda sensor on Lexus CT , this sensor also known as oxygen sensor plays an necessary function. To find out, first, we are going to find out what a lambda probe is utilized for, then, what are the lambda sensor complications on Lexus CT and how to resolve them.

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What is a lambda task on Lexus CT?

So we start our content page with the interest of a lambda sensor on Lexus CT , we will first see what is the task of this probe and then how it functions.

Role of a lambda sensor on Lexus CT

First created by Volvo in the 1970s, it began to appear on our cars in the 1990s with the first EURO 1 emission standards. Also called oxygen sensor on Lexus CT , its task is to control the amount of oxygen in the exhaust gases, this will allow the engine unit to modify the air/fuel mixture to reduce the pollution emitted by the motor vehicle and reduce the car’s fuel consumption.

Lambda sensor process on Lexus CT

Before explaining you the different complications of lambda probe on Lexus CT , we will look a little more in outline at its working to allow you to understand exactly how it functions and thus to consider more serenely the correction of a problem related to it.
As we explained to you, a lambda probe has the job of managing the amount of oxygen present in the exhaust gases . One could naively presume that this data is determined upstream of the combustion but it is on the contrary measured at the engine outlet . With the EURO 1 standard there was just one lambda sensor needed before the catalyst, but with the arrival of more drastic standards 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 modify the quantity of air and gasoline inserted into the engine unit to improve the combustion .

Lambda sensor issue on Lexus CT

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At last, we are now going to attack the part you are absolutely most enthusiastic about this content page, how to proceed if you have a lambda sensor issue on Lexus CT . In a first step we will find out how to find a lambda sensor HS and in a second step how to change it.

How to know if a lambda sensor on Lexus CT is HS

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It is necessary to know that a lambda sensor has in general a lifetime of 150 000 km , this statistics can fluctuate according to the year of your Lexus CT, your driving, and the good performance of your engine unit. A poorly taken care of engine unit that emits unburned gases may completely alter your lambda sensor. One of the clues that can notify you of a defective lambda sensor on Lexus CT might be the engine unit light comes on, if you want to turn off the engine light of your Lexus CT, do not hesitate to visit our dedicated content page to see the procedure to stick to. The only effective method to make sure that you have a lambda sensor issue on your Lexus CT and to pass your car to the diagnostic case, for that do not hesitate to consult our tutorial which explains you Lexus CThow to read the fault code of a Lexus CT. Please be aware that if you have complications with one of your lambda sensors, the just solution to solve them will be to change the defective sensor.

How to change a lambda sensor on Lexus CT?

And at last, we are going to concentrate on the correction of lambda sensor problems on Lexus CT , 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 minimal of tools and mechanical expertise. A lambda sensor is worth between 25 and 50€ , it is better to change the 2 lambda sensors present upstream and downstream of your catalytic converter because if one of them is defective the second one risks to drop you quickly. To replace it, it will be necessary to put your Lexus CT 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 complications with your lambda sensor on Lexus CT.

To find more tips on the Lexus CT, take a look at the Lexus CT category.