Canister - Inspection

Lexus IS250 IS220d GSE20 ALE20 4GR-FSE EMISSION CONTROL

CANISTER - INSPECTION

1. INSPECT CHARCOAL CANISTER
Canister - Inspection. 4GR-FSE EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Visually check the charcoal canister for cracks or damage.

Blow 4.4 kPa (45 gf/cm2, 0.63 psi) of compressed air into port A and check that air flows without resistance from port B and port C.


If the result is not as specified, replace the charcoal canister.

Apply a vacuum of 1.96 kPa (20 gf/cm2, 0.28 psi) to port A. Check that the vacuum does not decrease when ports B and C are closed, and check that the vacuum does not decrease when port B is released.


If the result is not as specified, replace the charcoal canister.

2. CLEAN FILTER IN CANISTER
Canister - Inspection. 4GR-FSE EMISSION CONTROL. Lexus IS250 IS220d GSE20 ALE20

Clean the filter by blowing 4.4 kPa (45 gf/cm2, 0.63 psi) of compressed air into port A while holding port B closed.

  • HINT:
Do not attempt to wash the canister.
No activated carbon should come out.