MANIFOLD VACUUM CHECK



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 positive crankcase ventilation (PCV) valve.
5.Start the engine and check that idle speed is within the standard valve.
Standard value: 750 ± 100 r/min
6.Check the intake manifold vacuum.
Limit: Minimum 60 kPa
7.Turn the ignition switch to the "LOCK" (OFF) position.
8.Remove the vacuum gauge and then connect the ventilation hose to the positive crankcase ventilation (PCV) valve.
9.Disconnect the M.U.T.-III.