A new warning light on your dashboard? You don’t figure out why it doesn’t turn off… It’s normal, an automobile is elaborate and there are various motives why a light may come on. If it turns out your glow plug light comes on while driving your Mitsubishi Pajero 3, it may possibly indicate several things. In this post, we will do anything we can to support you see things more clearly. First, we will find out how the preheating light on your Mitsubishi Pajero 3 works, and then the different reasons it lights up when you are driving

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What is the role of my Mitsubishi Pajero 3 glow plug light?

The main purpose of the engine glow plug light, which is generally symbolized by a yellow coil, is to guarantee that your glow plugs are working correctly. In reality, it must light up when you switch on your Mitsubishi Pajero 3 to tell you that they are heating the intake air in your cylinders and must go out after a few moments when the engine is running. This preheat light is therefore not expected to stay or come on while driving with your car. However, if it turns on while driving, it may indicate different issues, we will try to summarize the main ones.

What to do if the glow plug light comes on while driving on my Mitsubishi Pajero 3?

A glow light that comes on while driving on your Mitsubishi Pajero 3 or at any other time other than when the engine is started is designed to notify you to a problem other than your spark plugs, we will take a look at this right now. In any case, connecting your vehicle to the diagnostic tool will allow you to precisely translate the cause for the light up of your glow light.

My Mitsubishi Pajero 3 glow light comes on and I’m encountering a loss of power

The first situation is that you perceive that your glow plug light comes on while driving your Mitsubishi Pajero 3 and that you also knowledge a loss of power. In this instance, several problems can describe its presence. Here is a list of the main motives:

  • Issue of EGR valve, in reality, if you go through a loss of power, it is possible that your EGR valve is blocked, in this case, it is logical that your preheat light comes on while driving on Mitsubishi Pajero 3 because it is one of the problem of which it is expected to alert you. Have the status of your valve checked
  • Trouble linked to the turbo overflow valve, in this situation the ECU can no longer manage the turbo intake pressure, which can cause turbo boost and a disturbance in the operation of the turbo.
  • Trouble relevant to the injection, either an injector that has seized up or the injection pump that is malfunctioned by filings or other possible foreign bodies that disrupt its proper functioning.
  • Finally, the last trouble that could lead to a glow indicator light on your Mitsubishi Pajero 3 coupled with a loss of power, is that your fuel filter is too dirty, you should come to feel jerks because of a bad fuel flow in the engine.

My glow plug light comes on or is flashing but no difference on the performance of my Mitsubishi Pajero 3

Finally, we’ll give you the reasons for a glow plug light that comes on on your Mitsubishi Pajero 3 without you feeling any difference in power or car behaviour. In most cases, this is an electronic problem:

  • Glow plug relays or fuses to be changed, test and replace if necessary.
  • A contactor/potentiometer on one of your pedals (brake, accelerator or clutch) has failed, often a simple de-seizure will be enough to resolve the trouble.
  • You have a false contact somewhere in your electrical circuit, test the other options first because it is not easy to find it alone, we suggest you to go to your auto mechanic.
  • Faulty injection pressure sensor, ECU error

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