DTC P0455: EVAP Control System - Gross Leak Detected: Notes

NOTE: If DTC P1448 is also set, perform diagnosis for this DTC first. See DIAGNOSTIC TROUBLE CODE DEFINITIONS . Ensure fuel cap is genuine NISSAN, aftermarket caps may cause MIL to illuminate. If fuel cap is not tightened properly, MIL may illuminate.

NOTE: Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM. Use appropriate illustration to identify harness connector locations or terminals. See CONNECTOR IDENTIFICATION .