It is possible on your Toyota Land Cruiser Serie 120 that the phrase or symbol " injection to be checked ”Is displayed on your dashboard. This light indicator is triggered when it notices a malfunction in your vehicle, related to starting or acceleration.
If you were in this situation, sometimes certain symptoms also appear, sometimes telling you where the fault may be coming from, other times it is more complicated.

The objective of this tutorial is to help you understand where it comes from the failure on your Toyota Land Cruiser Serie 120, also to know what to do to repair it, and how more specifically your injection system.

injection-controler-toyota-land-cruiser-serie-120

Injection system of my Toyota Land Cruiser Serie 120: how does it work

You should know that the injection system of your automobile is an important part. It will make it possible to reach and maintain the best air / fuel ratio in your Toyota Land Cruiser Serie 120, so that combustion takes place, and therefore your engine starts and stays running.
An imbalance between these two components and your engine will be flooded, or it will simply not start.
It is therefore particularly important to keep your injection system in good condition and clean. Remember that these chemical reactions and gas burns create a lot of deposits that will make your engine dirty and in fact limit the efficiency of your Toyota Land Cruiser Serie 120.

Check injection warning light is displayed and various symptoms are noticed on your Toyota Land Cruiser Serie 120

If suddenly this symbol " check injection warning light ”is displayed on your instrument panel, it is usually accompanied by symptoms which give an idea of ​​the origin of the dysfunction. Let's try to see what can happen inside your Toyota Land Cruiser Serie 120.
- The most serious case, your car fails to start. This means that the injection system no longer works so as to maintain the correct air / fuel balance, and as explained above, combustion does not take place.

- You remark small clicks when you start your Toyota Land Cruiser Serie 120, and this for a few minutes.

- You notice darker colored smoke than usual which emerges from the exhaust of your Toyota Land Cruiser Serie 120, also linked to the air / fuel mixture.

- You remark power losses when you are riding, essentially at higher speeds.

- You notice a rather strong smell of fuel in the cabin of your Toyota Land Cruiser Serie 120.

- You recently noticed a higher fuel consumption.

Causes of the appearance of the injection warning light to be checked on your Toyota Land Cruiser Serie 120

Here are the different symptoms that you could certainly see in your Toyota Land Cruiser Serie 120, now let's see what are the probable reasons.
In the first place, it is possible that you will not start because of glow plugs. The latter being faulty, the latter do not manage to preheat your engine. This mainly happens when it's cold.
If this is not the case, logically it is possible that your injectors malfunction. That implies that fuel injection is not done properly, possibly by too much, which would explain the highest fuel consumption, And the opaque smoke which emerges from the exhaust of your Toyota Land Cruiser Serie 120.
The turbo of your Toyota Land Cruiser Serie 120 does not work properly. This aims to multiply the power of your engine by doubling the gas pressure, optimizing the filling of the cylinders with air and fuel. This is why you feel power losses.
Finally, if you have a Toyota Land Cruiser Serie 120 diesel model, it is also possible that your EGR valve do not work. This has the role of reducing the emission of toxic gases, but sometimes causes certain breakdowns. It works as follows: It will reuse certain gases not consumed in combustion so as to limit direct release into the atmosphere, nevertheless at the cost of ultimately very often soil your EGR system or even the rest of the engine of your Toyota Land Cruiser Serie 120.
This can also cause opaque fumes and a loss of power from your Toyota Land Cruiser Serie 120. If this is the case, you can clean it by yourself, check the internet to make your job easier.

What to do to resolve the appearance of the injection warning light to check on your Toyota Land Cruiser Serie 120

From there, various options are presented to you. If you are new to auto mechanics, it is possible to go see your mechanic, specifying that you know roughly where the problem comes from on your Toyota Land Cruiser Serie 120, depending on what you learned above. This will allow the mechanic to be guided a bit to get started, and it will show him that you have carried out various research on the subject as well as master a minimum, to avoid him making you an invoice out of nowhere justifying that he changed all 4 tires.
If this is not the case, it is very possible that your Toyota Land Cruiser Serie 120 has simply need a little maintenance, cleaning some parts. The fouling of them will damage your Toyota Land Cruiser Serie 120 a lot, however it sometimes does not take much for it to restart efficiently.
Last point, there is a kit called diagnostic case, which gives you the opportunity to do it yourself the diagnosis of your Toyota Land Cruiser Serie 120 simply, without automatically going to the garage. This technique sometimes makes it possible to target the failure effectively without being an expert in mechanics, because this tool is made for people new to this field. Also, look on the internet on what a diagnostic case is because it can save you a lot of money.