3. Check EVAP Control System Pressure Sensor Power Supply Circuit

1. Turn ignition switch ON.
2. Check voltage between EVAP control system pressure sensor terminal 3 and ground with CONSULT-II or tester.
   1. Voltage: Approximately 5V 

OK or NG 

1. OK: GO TO 5 .
2. NG: GO TO 4.

Fig 1: Checking Voltage

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