DTC P0451: EVAP Control System Pressure Sensor Performance

WARNING: This page is about a different car, the 2003 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Before performing diagnostic procedure, follow testing procedure. See TESTING PROCEDURE under SELF-DIAGNOSTIC SYSTEM.

For diagnostic procedures, see Fig 1-Fig 3 .

Fig 1: DTC P0451 (1 Of 2)

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: DTC P0451 (2 Of 2)

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Testing EVAP Control System Pressure Sensor

Courtesy of NISSAN MOTOR CO., U.S.A.