Originally Posted by baracuda
the side of the CCV line after the PCV is always at atmospheric pressure or below. leaving the PCV intact and venting to atmosphere should not throw any codes. from my experience, added restriction (pressure) is what will upset the computer.
Hm, I'm not too sure this would work. The code is "disconnected PCV line", which is exactly what it would read by simply putting a breather filter on the crankcase side and plugging the PCV input tube on the air intake runner. Remember, there are PCV sensors on both ends.