P0089 - Fuel Pressure Regulator 1 Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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
  • Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • 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.
    OBDII Code P0089 - Fuel Pressure Regulator 1 Performance - AutoCodes.com

    P0089 Information for specific makes

  • P0089 AUDI Fuel Pressure Regulator 1 Performance
  • P0089 CHEVROLET Fuel Pressure 1 Control Performance
  • P0089 CHRYSLER Fuel Pressure 1 Control Performance
  • P0089 DODGE Fuel Pressure 1 Control Performance
  • P0089 GMC Fuel Pressure 1 Control Performance
  • P0089 ISUZU Fuel Rail Pressure Performance
  • P0089 JEEP Fuel Pressure 1 Control Performance
  • P0089 MAZDA Fuel Pressure Regulator Performance
  • P0089 VOLKSWAGEN Fuel Pressure Regulator 1 Performance
  • P0089 VOLVO Fuel Pressure Regulator 1 Performance
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    Related Information

    P0089 Comments

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