Latest cars are progressively equipped with new technologies, apart from the comfort of use it can provide, technology also has the advantage of saving fuel or reducing the pollution emitted by our cars. This is precisely the subject matter of our content of the day, we are going to look at the complications of the lambda sensor on Nissan Qashqai , this sensor also named 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 complications on Nissan Qashqai and how to fix them.

lambda-sensor-problem-nissan-qashqai

What is a lambda task on Nissan Qashqai?

So we begin our article with the benefit of a lambda sensor on Nissan Qashqai , we will first discover what is the task of this probe and then how it functions.

Role of a lambda sensor on Nissan Qashqai

First created by Volvo in the 1970s, it began to appear on our cars in the 1990s with the first EURO 1 emission standards. As well called oxygen sensor on Nissan Qashqai , its mission is to control the amount of oxygen in the exhaust gases, this will enable the engine to adapt the air/fuel mixture to reduce the pollution emitted by the car and lower the car’s fuel consumption.

Lambda sensor operation on Nissan Qashqai

Before explaining you the different complications of lambda probe on Nissan Qashqai , we will look a little more in detail at its working to allow you to figure out precisely how it functions and thus to consider more serenely the correction of a problem related to it.
As we informed you, a lambda probe has the task of managing the amount of oxygen present in the exhaust gases . One could naively think that this data is calculated 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 benefit is to have more precise data by compiling the two probes. These data are sent to the ECU which will adapt the quantity of air and gasoline inserted into the engine to improve the combustion .

Lambda sensor issue on Nissan Qashqai

.
At last, we are now going to attack the section you are absolutely most enthusiastic about this article, what to do if you have a lambda sensor issue on Nissan Qashqai . In a first step we will find out how to locate a lambda sensor HS and in a second step how to replace it.

How to know if a lambda sensor on Nissan Qashqai is HS

.
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 Nissan Qashqai, your driving, and the good working of your engine. A poorly looked after engine that emits unburned gases may completely corrupt your lambda sensor. One of the clues that can warn you of a faulty lambda sensor on Nissan Qashqai might be the engine light turns on, if you want to turn off the engine light of your Nissan Qashqai, do not think twice to seek advice from our dedicated article to discover the process to follow. The only effective technique to be sure that you have a lambda sensor issue on your Nissan Qashqai and to pass your car to the diagnostic case, for that do not think twice to seek advice from our tutorial which explains you Nissan Qashqaihow to read the fault code of a Nissan Qashqai. Take note that if you have complications with one of your lambda sensors, the just remedy to resolve them will be to replace the faulty sensor.

How to replace a lambda sensor on Nissan Qashqai?

And at last, we are going to concentrate on the correction of lambda sensor problems on Nissan Qashqai , by explaining how to replace a lambda sensor.

The replacement of a lambda sensor is quite basic to accomplish 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 fairly quickly. To replace it, it will be necessary to put your Nissan Qashqai 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 Nissan Qashqai.

Whenever you have any further questions about the Nissan Qashqai, do not hesitate to consult our Nissan Qashqai category.