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: View Of EVAP Canister, EVAP Pressure Sensor And EVAP Vent Control Valve

Courtesy of NISSAN NORTH AMERICA, INC.

Fig 2: Pressure Graph Sensor Output Voltage VS Absolute Pressure Graph

Courtesy of NISSAN NORTH AMERICA, INC.