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So after having some problems with my car with misfire and rough idle, it seemed to be running alot better. I've replaced the spark plugs, coil pack and I've also cleaned my EGR. Now I've got the car back together and it seems my rough idle is gone but now my car idles really high! It sits at...

I''ve got a 2000 protege with the 1.8L that is running real rough and was throwing the code p0401 and p0300. I''ve since added new spark plugs and a new ignition coil in the car with very little change in how its running. Does anyone have any idea what I might want to look at? I''m thinking the...