Component Description

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.

The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases.

Fig 1: Sensor Output Voltage To The ECM Increases As Pressure Increases

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

Fig 2: Output Voltage & Pressure kPa Graph

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