A new warning light on your dashboard? You don’t understand why it doesn’t switch off… It’s normal, an auto is complicated and there are various factors why a light might come on. In the event that your glow plug light comes on while driving your Volvo S60, it might reveal some things. 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 Volvo S60 functions, and then the different explanations it lights up when you are driving

glow-plug-light-volvo-s60

What is the role of my Volvo S60 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 guarantee that your glow plugs are working properly. In fact, it must light up when you switch on your Volvo S60 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 expected to stay or come on while driving with your vehicle. But, if it turns on while driving, it may reveal multiple issues, we will try to explain the most important ones.

What to do if the glow plug light comes on while driving on my Volvo S60?

A glow light that comes on while driving on your Volvo S60 or at any other time other than when the engine is started is meant to notify you to a problem other than your spark plugs, we will check out this now. No matter the reason, a switch to the diagnostic tool will allow you to accurately understand the reason for the light up of your glow light.

My Volvo S60 glow light comes on and I’m having a loss of power

The first situation is that you notice that your glow plug light comes on while driving your Volvo S60 and that you also encounter a loss of power. In this case, some trouble can describe its lightning. Here is a list of the most important factors:

  • Trouble of EGR valve, indeed, if you suffer a loss of power, it is possible that your EGR valve is clogged, in this instance, it is logical that your preheat light comes on while driving on Volvo S60 because it is one of the problem of which it is expected to notify you. Have the status of your valve checked out
  • Issue linked to the turbo overflow valve, in this situation the ECU can no longer control the turbo intake pressure, which can cause turbo boost and a perturbation in the operation of the turbo.
  • Issue relevant to the injection, either an injector that has seized up or the injection pump that is broken by filings or other possible foreign bodies that disturb its proper operation.
  • Finally, the last problem that could lead to a glow indicator light on your Volvo S60 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 Volvo S60

Finally, we’ll give you the explanations for a glow plug light that comes on on your Volvo S60 without you feeling any difference in power or vehicle behaviour. Generally, this is an electronic problem:

  • Glow plug relays or fuses to be replaced, 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 get rid of the problem.
  • You have a false contact somewhere in your electrical circuit, test out 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

    • If you wish more guides on the Volvo S60, go to our Volvo S60 category.