P0452 INFINITI – EVAP Control System Pressure Sensor Low Input

 

P0452: DIY Repairing Video Tutorial

https://youtu.be/KzoZ5DSiZVo

Check out nonda Auto DIY Center for more engine error code repairing videos.
https://www.youtube.com/playlist?list=PL-Lyko0O0oxHe1AGvzwAz-wokJPXAtW97

 

P0452 INFINITI Possible Symptoms

  Engine Light ON (or Service Engine Soon Warning Light)  

P0452 INFINITI Possible Causes

  Faulty Evaporative Emission System (EVAP) Pressure sensor,Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted,Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection  

P0452 INFINITI Description

  The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (ECM) increases as pressure increases. The EVAP control system pressure sensor is not used to control the engine system. It is used only for on board diagnosis.