A new light on your dashboard? You don’t understand why it doesn’t switch off… It’s normal, a vehicle is elaborate and there are multiple motives why a light may come on. If it turns out your glow plug light comes on while driving your Mini Countryman, it might point out several problems. In this post, we will do anything we can to help you see things more clearly. First, we will see how the preheating light on your Mini Countryman works, and then the different motives it lights up when you are driving


What is the purpose of my Mini Countryman glow plug light?

The main 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 effectively. Indeed, it must light up when you switch on your Mini Countryman 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. Nevertheless, if it comes on while driving, it may suggest multiple troubles, we will try to detail the main ones.

What to do if the glow plug light comes on while driving on my Mini Countryman?

A glow light that comes on while driving on your Mini Countryman or at any other time other than when the engine is started is designed to alert you to a fault other than your spark plugs, we will check out this now. Whatever the case, plug in your car to the diagnostic tool will allow you to carefully interpret the motive for the light up of your glow light.

My Mini Countryman glow light comes on and I’m suffering from a loss of power

The first probability is that you recognize that your glow plug light comes on while driving your Mini Countryman and that you also encounter a loss of power. In this case, several complications can explain its presence. Here is a list of the main motives:

  • Problem of EGR valve, in fact, if you go through a loss of power, it is possible that your EGR valve is blocked, in this instance, it is obvious that your preheat light comes on while driving on Mini Countryman because it is one of the failures of which it is designed to warn you. Have the status of your valve checked out
  • Problem 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 disturbance in the performance of the turbo.
  • Problem relevant 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 issue that could lead to a glow indicator light on your Mini Countryman 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 Mini Countryman

To finish , we’ll give you the motives for a glow plug light that comes on on your Mini Countryman without you feeling any difference in power or automobile behaviour. In most cases, 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 resolve the issue.
  • You have a false contact somewhere in your electrical circuit, check the other options first because it is not easy to find it alone, we suggest you to go to your mechanic.
  • Faulty injection pressure sensor, ECU error
  • If you want more guides on the Mini Countryman, go to our Mini Countryman category.