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 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.