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 InspectionShift Position Indicator Light [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The shift position indicator light indicates the selector lever position.
Construction
The shift position indicator light is built into the instrument cluster.
Operation
The TCM sends a shift position indicator light illumination request signal ...
Gear Position Indicator [Fw6 A EL, Fw6 Ax EL]
Purpose/Function
The gear position indicator illuminates while under manual shift control
and displays the gear number while driving.
Construction
The gear position indicator is built into the instrument cluster.
Operation
The TCM sends a gear position indic ...
Fuel Gauge Sender Unit Inspection [2 Wd]
NOTE:
For the fuel gauge sender unit removal/installation, refer to the fuel pump
removal/installation because the fuel gauge sender unit is integrated with the
fuel pump..
1. Verify that the resistance at fuel gauge sender unit terminals D and C is
as indicated in the table ac ...