Component Description

WARNING: This page is about a different car, the 2007 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

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 Control System Pressure Sensor Output Voltage Graph

Courtesy of NISSAN NORTH AMERICA, INC.

Fig 2: Identifying EVAP Canister Vent Control Valve

Courtesy of NISSAN NORTH AMERICA, INC.