Component Description

The EVAP control system pressure sensor (2) detects pressure in the purge line. The sensor output voltage to the ECM increases as pressure increases.

• EVAP canister vent control valve (3)
• EVAP canister (4)
• Drain filter (5)
• ← : Vehicle front

Fig 1: Identifying Fuel Filler Pipe And EVAP Control System Pressure Sensor

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

Fig 2: Output Voltage Graph

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