Famous 2011 Ram 1500 Check Engine Light Flashing References. Insert ignition key and turn to on position but do not start the engine 2. Slowly depress the accelerator pedal all the way to the floor.

I was curious about this too because i'm no getting any codes on my dash or my reader. The reason the check engine light is on is to inform you that there is a malfunction in your engine control system. Have the truck’s computer system reflashed if the engine check light returns