Purpose, Function
Prevents release of blow-by gas (unburnt gas) into the atmosphere.
The PCV valve is open/closed by the intake manifold vacuum.
Construction
The PCV valve is installed to the oil separator.

The PCV valve consists of a spring and valve.

Operation
When the valve is pulled by the intake manifold vacuum, blow-by gas flows to the intake manifold.

Blow-by gas flow amount is adjusted by the spring according to the intake manifold vacuum.
Positive Crankcase Ventilation (PCV) Valve Removal/Installation
Purge Solenoid Valve InspectionClock
Purpose
The clock displays the current time, the passenger and rear seat belt status,
the passenger air bag deactivation (PAD) switch status, and the seat warmer
operation status to notify the user.
Function
Stores the time set by the user and displays the current time.
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Selector Lever Inspection
1. Switch the ignition ON (engine off or on).
2. Perform the following procedures to inspect the selector lever.
If there is any malfunction, adjust the selector cable..
a. Verify that the selector lever can be operated as shown in the figure.
b. Verify that the selector lever ...
Positive Crankcase Ventilation (PCV) Valve Inspection
Airflow Inspection
1. Disconnect the section (A) of ventilation hose shown in the figure.
2. Start the engine and verify that vacuum is applied to the end of the disconnected
ventilation hose while the engine is idling.
If vacuum is not applied to the ventilation hose, perform the p ...