1.Before inspection, set the vehicle to the pre-inspection condition.
2.Turn the ignition switch to "LOCK" (OFF) position.
3.Connect the M.U.T.-III to the diagnosis connector.

4.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.
5.Start the engine and check that idle speed is approximately 650 r/min<4B11> or 750 r/min<4B12>.
6.Check the intake manifold vacuum.
Limit: Minimum 60 kPa
7.Turn off the ignition switch.
8.Remove the vacuum gauge and then connect the ventilation hose to the PCV valve.
9.Disconnect the M.U.T.-III.