1.Before inspection, set the vehicle to the pre-inspection condition.

2.Disconnect the ventilation hose from the positive crankcase ventilation (PCV) valve, and then connect a vacuum gauge to the ventilation hose. Plug the PCV valve.
3.Set the vehicle to the continuous idling mode.
4.Check the intake manifold vacuum.
Limit: Minimum 60 kPa
5.Turn off the power supply mode of the electric motor switch.
6.Remove the vacuum gauge and then connect the ventilation hose to the PCV valve.