
TANK PRESSURE CONTROL VALVE INSPECTION
1) Remove tank pressure control valve installed on the side of
EVAP canister.
2) Air should pass through valve smoothly from fuel tank side (3)
(black side (2) of check valve) to orange side (1) when blown
hard.
3) From orange side, even when blown softly, air should come out
of black side.
4) If air doesn’t pass through valve in step 2) or hard blow is re-
quired in step 3), replace tank pressure control valve.
WARNING:
DO NOT SUCK air through tank pressure control
valve. Fuel vapor inside the valve is harmful.
5) Install tank pressure control valve.
NOTE:
When connecting tank pressure control valve between
hoses, refer to left figure for installing direction.
ENGIINE AND EMISSION CONTROL SYSTEM
6E1-77