Component Description

WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.

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 EVAP Canister Vent Control Valve, EVAP Control System Pressure Sensor, EVAP Canister, Drain Filter And Fuel Filler Pipe
Courtesy of NISSAN NORTH AMERICA, INC.

Fig 2: EVAP Control System Pressure Sensor Output Voltage Graph
Courtesy of NISSAN NORTH AMERICA, INC.