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Infiniti
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2004
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Q45
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Repair and Diagnosis
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Engine Performance
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Engine Control System
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DTC P1456: EVAP Control System
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Diagnostic Procedure
›
1. Check Fuel Filler Cap Design
1. Check Fuel Filler Cap Design
Turn ignition switch OFF.
Check for genuine NISSAN fuel filler cap design.
OK or NG
OK: GO TO 2.
NG: Replace with genuine NISSAN fuel filler cap.