3. Check EVAP Control System Pressure Sensor Power Supply Circuit

WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

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

OK or NG

OK: GO TO 5 .

NG: GO TO 4.

Fig 1: Checking Power Supply Circuit

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