Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0456: EVAP Control System >> Diagnostic Procedure >> 22. Check Signal Line And Recirculation Line

22. Check Signal Line And Recirculation Line

Download the full database via torrent (~1.1 TB)

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

OK or NG 

OK : GO TO 23.

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