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Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P0456: EVAP Control System >> Diagnostic Procedure >> 19. Check EVAP Purge Line

19. Check EVAP Purge Line

Check EVAP purge line (pipe, rubber tube, fuel tank and EVAP canister) for cracks or improper connection. Refer to EVAPORATIVE EMISSION LINE DRAWING .

OK or NG 

  1. OK: GO TO 20.
  2. NG: Repair or reconnect the hose.