A new light on your dashboard? You don’t find out why it doesn’t shut off… It’s typical, an automobile is complex and there are various reasons why a light might occur. If it turns out your glow plug light comes on while driving your honda jazz, it may possibly point out several problems. In this article, we will do everything we can to support you see things more clearly. First, we will find out how the preheating light on your honda jazz works, and then the different reasons it lights up when you are driving

glow-plug-light-honda-jazz

What is the role of my honda jazz glow plug light?

The main goal of the engine glow plug light, which is most of the time represented by a yellow coil, is to make sure that your glow plugs are working correctly. In fact, it must light up when you switch on your honda jazz 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 meant to stay or come on while driving with your motor vehicle. Nevertheless, if it turns on while driving, it may reveal several issues, we will try to describe the most important ones.

What to do if the glow plug light comes on while driving on my honda jazz?

A glow light that comes on while driving on your honda jazz or at any other time other than when the engine is started is intended to notify you to a problem other than your spark plugs, we will check out this now. Whatever the case, connecting your vehicle to the diagnostic tool will allow you to accurately translate the reason for the light up of your glow light.

My honda jazz glow light comes on and I’m having a loss of power

The first situation is that you detect that your glow plug light comes on while driving your honda jazz and that you also experience a loss of power. In this case, several trouble can explain its lightning. Here is a list of the most important reasons:

  • Issue of EGR valve, in reality, if you undergo a loss of power, it is possible that your EGR valve is clogged, in this case, it is logical that your preheat light comes on while driving on honda jazz because it is one of the problem of which it is supposed to warn you. Have the status of your valve inspected
  • Trouble linked to 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 operation of the turbo.
  • Trouble related 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 disturb its proper function.
  • Finally, the last issue that could lead to a glow indicator light on your honda jazz 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 honda jazz

To finish , we’ll give you the reasons for a glow plug light that comes on on your honda jazz without you feeling any difference in power or motor vehicle behaviour. Ordinarily, this is an electronic problem:

  • 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 fix the issue.
  • You have a false contact somewhere in your electrical circuit, test the other alternatives first because it is not easy to find it alone, we recommend you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error

    • To discover more tips on the honda jazz, take a look at the honda jazz category.