21 . Check Refueling EVAP Vapor Line

Check refuelling EVAP vapor line between EVAP canister and fuel tank for clogging, kink, looseness and v improper connection. For location, refer to ON BOARD REFUELING VAPOR RECOVERY (ORVR)  .

OK or NG 

OK : GO TO 22.

NG : Repair or replace hoses and tubes.