Diesel Data: Automotive Repair

Canister








1NZ-FXE EMISSION CONTROL: CANISTER: INSPECTION

INSPECTION

1. INSPECT CANISTER





(a) Check the appearance.
(1) Check that there are no cracks or damage on the indicated portions of the canister.
If there are any defects, replace the canister.
(b) Check the ventilation.




(1) Disconnect the charcoal canister hose from the canister.
(2) Remove the No. 1 canister outlet hose from the canister.




(3) Check that there is ventilation from port B when air of 4.9 kPa (50 gf/cm2, 0.71 psi) is applied to port A with the port C plugged with your finger.
If there is no ventilation, replace the canister.




(4) Check that there is ventilation from ports B and C when air (4.9 kPa (50 gf/cm2, 0.71 psi)) is applied to canister vent hose.
If there is no ventilation, replace the canister.