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.Attach a three-way union to the vacuum hose between the fuel pressure regulator and the air intake plenum, and connect a vacuum gauge.
5.Start the engine and check that idle speed is within the standard valve.
Standard value: 700 ± 100 r/min
6.Check the intake manifold vacuum.
Limit: Minimum 65 kPa
7.Turn the ignition switch to the "LOCK" (OFF) position.
8.Remove the vacuum gauge and then connect the vacuum hose.
9.Remove the M.U.T.-III.