PCV Valve Inspection
Precautions: General safety (00)
1)Perform PCV Valve On-Vehicle Inspection:K14C first. If check result is not OK, proceed to the following steps.
2)Remove intake manifold. 
3)Disconnect PCV valve from breather plate.
4)Remove PCV hose from PCV valve.
5)Install clean hose to PCV valve and check that there is air flow when blowing air into hose from “a” to “b” and that there is no air flow when blowing air into hose from “b” to “a” as shown in figure.
If faulty condition is found, replace PCV valve.
If faulty condition is found, replace PCV valve.
6)Install PCV valve to breather plate.
7)Install intake manifold.