Toyota 2VZ-FE Manual page 180

EMISSION CONTROL SYSTEMS
INSPECTION OF CHARCOAL CANISTER
1. REMOVE CHARCOAL CANISTER
2. REMOVE DUST COVER FROM CHARCOAL CANISTER
3. VISUALLY INSPECT CHARCOAL CANISTER
Look for cracks or damage.
4. CHECK FOR CLOGGED FILTER AND STUCK CHECK
VALVE
(a) Using low pressure compressed air, blow into port A and
(b) Blow into port B and check that air does not flow from the
If a problem is found, replace the charcoal canister.
5. CLEAN FILTER IN CANISTER
Clean the filter by blowing 3 kg/cm
into port A while holding port B closed.
HINT:
6. REINSTALL DUST COVER TO CHARCOAL CANISTER
7. REINSTALL CHARCOAL CANISTER
INSPECTION OF BVSV
CHECK BVSV BY BLOWING AIR INTO PIPE
(a) Drain the coolant from the radiator into a suitable
(b) Remove the BVSV from the water by–pass outlet.
(c) Cool the BVSV to below 35 C (95 F) with cool water.
(d) Blow air into a pipe and check that the BVSV is closed.
(e) Heat the BVSV to above 54 C (129 ) with hot water.
(f)
If a problem is found, replace the BVSV.
(g) Apply adhesive to two or three threads of the BVSV, and
Adhesive: Part No. 08833–00070, THREE BOND 1324
(h) Refill the radiator with coolant.
– Fuel Evaporative Emission Control (EVAP) System
check that air flows without resistance from the other
pipes.
other pipes.
Do not attempt to wash the canister.
No activated carbon should come out.
container.
Blow air into a pipe and check that the BVSV is open.
reinstall.
or equivalent
EC–7
2
(43 psi, 294 kPa) of air