Famous 2006 Honda Civic Si Check Engine Light References. I would check the mass air flow sensor. You don't need to take your car to a mechanic and pay a diagnostic fee for your check engine light (cel) or malfunction indicator light (mil), or even buy an obdii scanner.

Check the remaining spark plugs. Web have a friend crank the engine. Web some hondas, such as honda accord, honda civic, and honda crv, have a maintenance light and the check engine light.