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: Identifying DTC P0453 EVAP Control System Pressure Sensor

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: DTC P0453 - Output Voltage Pressure Graph

Courtesy of NISSAN MOTOR CO., U.S.A.