A new light on your dashboard? You don’t understand why it doesn’t switch off… It’s typical, a vehicle is elaborate and there are many causes why a light might occur. If your glow plug light comes on while driving your Honda CR V, it may possibly signal several problems. In the following paragraphs, we will do everything we can to support you see things more clearly. First, we will see how the preheating light on your Honda CR V functions, and then the different explanations it lights up when you are driving

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What is the purpose of my Honda CR V glow plug light?

The primary goal of the engine glow plug light, which is in most cases symbolized by a yellow coil, is to guarantee that your glow plugs are working properly. In reality, it must light up when you switch on your Honda CR V 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. But, if it turns on while driving, it may show multiple failures, we will try to summarize the most important ones.

What to do if the glow plug light comes on while driving on my Honda CR V?

A glow light that comes on while driving on your Honda CR V 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 look at this right now. Whatever the case, connecting your vehicle to the diagnostic tool will allow you to carefully interpret the explanation for the light up of your glow light.

My Honda CR V glow light comes on and I’m experiencing a loss of power

The first probability is that you identify that your glow plug light comes on while driving your Honda CR V and that you also encounter a loss of power. In such a case, several complications can describe its presence. Here is a list of the most important causes:

  • Trouble of EGR valve, in reality, if you suffer a loss of power, it is possible that your EGR valve is clogged, in this instance, it is expected that your preheat light comes on while driving on Honda CR V because it is one of the problem of which it is expected to alert you. Have the status of your valve tested
  • Problem 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.
  • Problem 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 disrupt its proper performing.
  • Finally, the last trouble that could lead to a glow indicator light on your Honda CR V coupled with a loss of power, is that your fuel filter is too dirty, you should encounter 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 CR V

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

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

    • To get more tips on the Honda CR V, take a look at the Honda CR V category.