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, EVAP Control System Pressure Sensor, Canister And Drain Filter

Courtesy of NISSAN NORTH AMERICA, INC.

Fig 2: EVAP Control System Pressure Sensor Output Voltage Graph

Courtesy of NISSAN NORTH AMERICA, INC.