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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: EVAP Canister & Components

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

Fig 2: The Sensor Output Voltage To The ECM Increases As Pressure Increases

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