Component Description

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: Identifying EVAP Control System Pressure Sensor & Components

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

Fig 2: EVAP Control System Pressure Sensor Voltage & Pressure Graph

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