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Home >> Infiniti >> 2004 >> Q45 >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1456: EVAP Control System >> Diagnostic Procedure >> 15. Check Vacuum Hose
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15. Check Vacuum Hose

Check vacuum hoses for clogging or disconnection. Refer to VACUUM HOSE DIAGRAM  .

OK or NG 

OK: GO TO 16.

NG: Repair or reconnect the hose.

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