AutoCodes - OBDII Code List - P0089

P0089 - Fuel Pressure Regulator 1 Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

P0089 Possible Causes

What does this mean?
  • 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

How do I fix code P0089?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P0089 code

Labor: 1.0

The cost of diagnosing the P0089 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

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

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