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Home >> Infiniti >> 2004 >> G35 Base, 2D Coupe, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2004 - Engine Control System - Coupe >> DTC P0456: EVAP Control System >> Diagnostic Procedure >> 21. Check RECIRCULATION Line

21. Check RECIRCULATION Line

Check recirculation line between filler neck tube and fuel tank for clogging, kink, cracks, looseness and improper connection.

OK or NG 

OK: GO TO 22.

NG: Repair or replace hose, tube or filler neck tube.