A new light on your dashboard? You don’t figure out why it doesn’t turn off… It’s normal, a vehicle is complex and there are many motives why a light could come on. If your glow plug light comes on while driving your Suzuki Sx4, it may signal several issues. In this article, we will do anything we can to help you see things more clearly. First, we will discover how the preheating light on your Suzuki Sx4 functions, and then the different explanations it lights up when you are driving

glow-plug-light-suzuki-sx4

What is the goal of my Suzuki Sx4 glow plug light?

The main role of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to ensure that your glow plugs are working correctly. In reality, it must light up when you switch on your Suzuki Sx4 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 expected to stay or come on while driving with your motor vehicle. However, if it comes on while driving, it may indicate several failures, we will try to point out the most important ones.

What to do if the glow plug light comes on while driving on my Suzuki Sx4?

A glow light that comes on while driving on your Suzuki Sx4 or at any other time other than when the engine is started is meant to inform you to a fault other than your spark plugs, we will check out this right now. In any case, plug in your car to the diagnostic tool will allow you to accurately interpret the explanation for the light up of your glow light.

My Suzuki Sx4 glow light comes on and I’m going through a loss of power

The first possibility is that you notice that your glow plug light comes on while driving your Suzuki Sx4 and that you also experience a loss of power. In this case, several problems can demonstrate its presence. Here is a list of the most important motives:

  • Issue of EGR valve, in reality, if you are affected a loss of power, it is possible that your EGR valve is blocked, in this case, it is expected that your preheat light comes on while driving on Suzuki Sx4 because it is one of the issue of which it is designed to warn you. Have the status of your valve inspected
  • Issue associated with the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can result in turbo boost and a perturbation in the performance of the turbo.
  • Issue linked 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 affect its proper performance.
  • Finally, the last trouble that could lead to a glow indicator light on your Suzuki Sx4 coupled with a loss of power, is that your fuel filter is too dirty, you should 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 Suzuki Sx4

To conclude, we’ll give you the explanations for a glow plug light that comes on on your Suzuki Sx4 without you feeling any difference in power or motor vehicle behaviour. Ordinarily, this is an electronic fault:

  • Glow plug relays or fuses to be changed, test and change 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 get rid of the trouble.
  • You have a false contact somewhere in your electrical circuit, check the other alternatives first because it is not easy to find it alone, we recommend you to go to your technician.
  • Faulty injection pressure sensor, ECU error

    • To discover more tips on the Suzuki Sx4, take a look at the Suzuki Sx4 category.