Sentra L4-2.5L (QR25DE) (2003)
2. Check portion B of EVAP canister vent control valve for being rusted.
3. Check air passage continuity and operation delay time under the given conditions.
Operation takes less than 1 second.
Make sure new O-ring is installed properly.
If NG, go to next step.
4. Clean the air passage (Portion A to B ) of EVAP canister vent control valve using an air blower.
5. Perform inspection again.