Review Of Dodge Ram Check Engine Light Blinks 10 Times 2023. If the check engine light comes on in your ram vehicle, there are a few potential reasons why it is illuminated. Now im getting p0121 again.

Mine doesn't blink, but stays on until i start it. Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in. 2 turn the ignition key to the on position and then to the off position rapidly.