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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0456: EVAP Control System >> Diagnostic Procedure >> 21. Check Refueling EVAP Vapor Line

21. Check Refueling EVAP Vapor Line

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

OK or NG 

  1. OK: GO TO 22.
  2. NG: Repair or replace hoses and tubes.