Without SDT
- Remove EVAP canister vent control valve from EVAP canister.
- Check portion B of EVAP canister vent control valve for being rusted.
- Check air passage continuity and operation delay time under the following conditions.
Check that new O-ring is installed properly.
CONTINUITY SPECIFICATIONCondition Air passage continuity between (A) and (B) 12V direct current supply between terminals 1 and 2 No OFF Yes Operation takes less than 1 second.
If NG, go to next step.
- Clean the air passage (portion A to B ) of EVAP canister vent control valve using an air blower.
- Perform step 3 again.
- If NG, replace EVAP canister vent control valve.