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Home >> Infiniti >> 2003 >> M45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1456: EVAP Control System >> Diagnostic Procedure
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Diagnostic Procedure

NOTE: For inspection of refueling control valve, see Figure .

For diagnostic procedure, see Fig 1 -Fig 6 .

Fig 1: Diagnostic Procedure (Steps 1-4)
G00277556Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Diagnostic Procedure (Steps 5-6)
G00277557Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Diagnostic Procedure (Steps 7-9)
G00277558Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 4: Diagnostic Procedure (Steps 10-13)
G00277559Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 5: Diagnostic Procedure (Steps 14-20)
G00277560Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 6: Diagnostic Procedure (Steps 21-25)
G00277561Courtesy of NISSAN MOTOR CO., U.S.A.