P0089 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P0089 – Fuel Pressure Regulator 1 Performance

 

P0089: DIY Repairing Video Tutorial

https://youtu.be/Azux8hjiS9U

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

 

P0089 Possible Symptoms

  Engine Light ON (or Service Engine Soon Warning Light)  

P0089 Possible Causes

  Faulty fuel pump,Fuel line restricted,Faulty fuel pressure sensor,Fuel pressure sensor harness is open or shorted,Fuel pressure sensor electrical circuit poor connection,Faulty fuel pressure regulator  

P0089 Description

  The Engine Control Module (ECM) uses commanded fuel pump flow to determine a desired fuel rail pressure. The actual fuel pressure is monitored using the Fuel Rail Pressure (FRP) Sensor.