Whenever the check engine light is illuminated on the dashboard of your Volvo S60 make sure that it has some mechanical problems. On the other hand, if the onboard computer of your car has found any error from its different sensors, then the check engine light is illuminated on the dashboard. Thus, the check engine is illuminated in your Volvo S60 due to numerous reasons. The following slide defines the causes behind the illuminated check engine light in your Volvo S60 with the proper solutions.