Recent vehicles are increasingly pre-loaded 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 vehicles. This is exactly the subject matter of our article of the day, we are going to look at the problems of the lambda sensor on Honda Fit , this sensor also called oxygen sensor plays an essential function. To find out, first, we are going to identify what a lambda probe is used for, then, what are the lambda sensor problems on Honda Fit and how to resolve them.

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What is a lambda task on Honda Fit?

So we begin our content page with the benefit of a lambda sensor on Honda Fit , we will first discover what is the function of this probe and then how it works.

Role of a lambda sensor on Honda Fit

First developed by Volvo in the 1970s, it began to show up on our cars in the 1990s with the first EURO 1 emission specifications. As well called oxygen sensor on Honda Fit , 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 reduce the car’s fuel consumption.

Lambda sensor process on Honda Fit

Before explaining you the different problems of lambda probe on Honda Fit , we will look a little more in outline at its functioning to allow you to discover precisely how it works and thus to consider more serenely the correction of a problem associated with it.
As we informed 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 calculated 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 specifications there are now 2 lambda sensors, one before and one after the catalyst . The benefit 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 injected into the engine to improve the combustion .

Lambda sensor issue on Honda Fit

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At last, we are now going to attack the section you are obviously most enthusiastic about this content page, what to do if you have a lambda sensor issue on Honda Fit . In a first step we will see how to locate a lambda sensor HS and in a second step how to replace it.

How to know if a lambda sensor on Honda Fit is HS

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It is essential to know that a lambda sensor has generally speaking a lifetime of 150 000 km , this data can differ according to the year of your Honda Fit, your driving, and the good working of your engine. A poorly looked after engine that releases unburned gases may forever alter your lambda sensor. One of the clues that can warn you of a faulty lambda sensor on Honda Fit might be the engine light turns on, if you want to turn off the engine light of your Honda Fit, do not think twice to consult our dedicated content page to discover the procedure to follow. The only effective technique to be sure that you have a lambda sensor issue on your Honda Fit and to complete your car to the diagnostic case, for that do not think twice to consult our guide which explains you Honda Fithow to read the fault code of a Honda Fit. Please be aware that if you have problems with one of your lambda sensors, the only solution to solve them will be to replace the faulty sensor.

How to replace a lambda sensor on Honda Fit?

And finally, we are going to focus on the correction of lambda sensor problems on Honda Fit , by describing how to replace a lambda sensor.

The replacement of a lambda sensor is quite very easy to carry out and you will be able 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 required to put your Honda Fit 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 Honda Fit.

If you want more tutorials on the Honda Fit, go to our Honda Fit category.