MANIFOLD VACUUM CHECK


1.Before inspection, set the vehicle to the pre-inspection condition.
2.Turn the ignition switch to the "LOCK" (OFF) position and then connect the M.U.T.-III to the diagnosis connector (Refer to GROUP 00 - Precautions Before Service, M.U.T.-III ).

3.Disconnect the ventilation hose from the positive crankcase ventilation (PCV) valve, and connect a vacuum gauge to the ventilation hose.
4.Plug the PCV valve.
5.Start the engine and check that idle speed is within the standard value.
Standard value: 720 ± 100 r/min
6.Check the intake manifold vacuum.
Limit: Minimum 60 kPa
7.Turn the ignition switch to the "LOCK" (OFF) position.
8.Disconnect the vacuum gauge and then connect the ventilation hose.
9.Disconnect the M.U.T.-III.