With CONSULT-II

Check air passage continuity.

Perform "EGRC SOLENOID VALVE" in "ACTIVE TEST" mode.

Fig 1: Identifying EGRC Solenoid Valve Graph

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

Without CONSULT-II 

Check air passage continuity shown in the figure.

Fig 2: Checking Air Passage Continuity

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