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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics (Qr25DE) >> Diagnostic Tests >> DTC P0455: EVAP Control System Large Leak Detected >> DTC Confirmation Procedure
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DTC Confirmation Procedure

CAUTION: Never remove fuel filler cap during the DTC confirmation procedure.
NOTE: If DTC P0455 is displayed with P1448, perform trouble diagnosis for DTC P1448 first. See DTC P1448: EVAP CANISTER VENT CONTROL VALVE OPEN  .
NOTE: Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.

For DTC confirmation procedure, see Fig 1 .

Fig 1: DTC P0455 Confirmation Procedure
G00272275Courtesy of NISSAN MOTOR CO., U.S.A.