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 Water Separator, EVAP Canister Vent Control Valve And EVAP Canister

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

Fig 2: Output Voltage And Pressure Graph

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