PROCEDURE
INSPECT INTAKE AIR CONTROL VALVE (for Intake Air Control System)
Remove the inlet No. 2 air cleaner Click here.
Using a vacuum pump, apply 27 kPa (200 mmHg, 7.85 in.Hg) or higher of vacuum to the diaphragm chamber and check that the valve moves.
Wait 1 minute and check that the needle of the vacuum pump does not lower.
If the operation is not as specified, replace the air cleaner case sub-assembly.
Install the inlet No. 2 air cleaner Click here.