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INTAKE CHARGE PRESSURE CONTROL SYSTEM CHECK



1.Disconnect the hose (black) from the turbocharger wastegate solenoid and connect a three way joint between the hose and the solenoid valve.
2.Connect a hand pump (pressurized type) to the three-way joint.

3. Use the turbocharger wastegate actuator control boost nipple of air outlet fitting to disconnect the boost hose. Plug this nipple.
caution Do not apply the pressure of 94 kPa or more to prevent the diaphragm damage.
4.Applying a pressure with the hand pump, check tightness both when the hose end is closed and when it is open.
Engine state
Hose end
Normal state
Stop
(Ignition switch: ON position)
Opened
Pressure leaks.
Closed
Pressure is maintained.
Rapid racing
Pressure leaks.
5.Turn the ignition switch to "LOCK" (OFF) position.