A new light on your dashboard? You don’t find out why it doesn’t shut off… It’s normal, a car is complicated and there are multiple factors why a light could come on. If it turns out your glow plug light comes on while driving your Ram ProMaster City, it may indicate some concerns. In this article, we will do everything we can to support you see things more clearly. First, we will discover how the preheating light on your Ram ProMaster City operates, and then the different causes it lights up when you are driving

glow-plug-light-ram-promaster-city

What is the role of my Ram ProMaster City glow plug light?

The primary intent of the engine glow plug light, which is most of the time 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 Ram ProMaster City 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 automobile. But, if it comes on while driving, it may suggest multiple troubles, we will try to describe the main ones.

What to do if the glow plug light comes on while driving on my Ram ProMaster City?

A glow light that comes on while driving on your Ram ProMaster City or at any other time other than when the engine is started is intended to warn 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 precisely translate the reason for the light up of your glow light.

My Ram ProMaster City glow light comes on and I’m having a loss of power

The first probability is that you perceive that your glow plug light comes on while driving your Ram ProMaster City and that you also knowledge a loss of power. In this instance, some concerns can demonstrate its presence. Here is a list of the main factors:

  • Issue of EGR valve, in reality, if you go through a loss of power, it is possible that your EGR valve is clogged, in this instance, it is obvious that your preheat light comes on while driving on Ram ProMaster City because it is one of the issue of which it is meant to notify you. Have the status of your valve tested
  • Trouble linked to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can bring about turbo boost and a perturbation in the operation of the turbo.
  • Trouble relevant to the injection, either an injector that has seized up or the injection pump that is destroyed by filings or other possible foreign bodies that disturb its proper function.
  • Finally, the last trouble that could lead to a glow indicator light on your Ram ProMaster City 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 Ram ProMaster City

To conclude, we’ll give you the causes for a glow plug light that comes on on your Ram ProMaster City without you feeling any difference in power or automobile behaviour. Ordinarily, 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 the other alternatives 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 find more tips on the Ram ProMaster City, take a look at the Ram ProMaster City category.