A new warning light on your dashboard? You don’t figure out why it doesn’t shut off… It’s typical, an automobile is complicated and there are multiple causes why a light could come on. In the event that your glow plug light comes on while driving your seat altea, it may possibly point out several concerns. In the following paragraphs, we will do anything we can to support you see things more clearly. First, we will discover how the preheating light on your seat altea functions, and then the different reasons it lights up when you are driving

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What is the role of my seat altea glow plug light?

The primary purpose of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to assure that your glow plugs are working properly. Indeed, it must light up when you switch on your seat altea to tell you that they are heating the intake air in your cylinders and must go out after a few minutes when the engine is running. This preheat light is therefore not meant to stay or come on while driving with your vehicle. Nevertheless, if it turns on while driving, it may suggest multiple failures, we will try to point out the main ones.

What to do if the glow plug light comes on while driving on my seat altea?

A glow light that comes on while driving on your seat altea or at any other time other than when the engine is started is intended to notify you to a fault other than your spark plugs, we will take a look at this now. In any case, a switch to the diagnostic tool will allow you to accurately translate the motive for the light up of your glow light.

My seat altea glow light comes on and I’m suffering from a loss of power

The first possibility is that you recognize that your glow plug light comes on while driving your seat altea and that you also knowledge a loss of power. In such a case, several problems can describe its lightning. Here is a list of the main causes:

  • Problem of EGR valve, in reality, if you suffer a loss of power, it is possible that your EGR valve is blocked, in this instance, it is logical that your preheat light comes on while driving on seat altea because it is one of the problem of which it is meant to alert you. Have the status of your valve checked out
  • Problem associated with the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can cause turbo boost and a disturbance in the operation of the turbo.
  • Problem associated with 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 operation.
  • Finally, the last trouble that could lead to a glow indicator light on your seat altea coupled with a loss of power, is that your fuel filter is too dirty, you should experience 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 seat altea

To finish , we’ll give you the reasons for a glow plug light that comes on on your seat altea without you feeling any difference in power or vehicle behaviour. Generally, this is an electronic fault:

  • Glow plug relays or fuses to be swapped out, 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 fix the trouble.
  • You have a false contact somewhere in your electrical circuit, test out the other solutions first because it is not easy to find it alone, we recommend you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

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