Evaporative Emission Control Canister: Testing and Inspection

Canister Inspection:

1. Remove Charcoal Canister

2. Visually Inspect Charcoal Canister, Look For Cracks Or Damage

Canister Inspection:

3. Check For Clogged Filter And Stuck Check Valve
- Using low pressure compressed air, blow into port A and check that air flows without resistance from the other ports.
- Blow into port B and check that air does not flow from the other ports.
- If a problem is found, replace the charcoal canister.

Canister Inspection:

4. Clean Filter In Canister
- Clean the filter by blowing 294 kPa (3 kgf/cm2, 43 psi) of compressed air into port A while holding port B closed.

NOTE:
- Do not attempt to wash the canister.
- No activated carbon should come out.

5. Reinstall Charcoal Canister