Cool 2012 Dodge Charger Srt8 Check Engine Light 2023. #1 · oct 15, 2015. Web but, the check engine light is still on, and i noticed mds, fuel saver mode and the eco light no longer appear.

If you own a dodge or chrysler and you have a check engine light on, here's how you can find out what that means and how to reset it. Problem with exhaust gas oxygen sensor (lambda probe): Either of these conditions will.