3. Check EVAP Control System Pressure Sensor Power Supply Circuit

WARNING: This page is about a different car, the 2004 Infiniti M45. 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 1 and ground with CONSULT-II or tester.

Fig 1: Checking Voltage Between EVAP Control System Pressure Sensor Terminal 1 & Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Voltage: Approximately 5V

OK or NG

OK: GO TO 5. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR GROUND CIRCUIT FOR OPEN AND SHORT .
NG: GO TO 4.