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Subaru P0087

Crosstrek and Impreza......................................................................05/25 TechTIPS Articl

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceContact a Subaru dealer or qualified service facility for diagnosis. Ask them to review Subaru bulletin 09-123-24/09-123-24R where applicable.
Confidence95%

Quick answer

P0087 is identified in verified Subaru bulletin evidence as “Fuel Rail/System Pressure – Too Low Bank 1.” Subaru bulletin 09-123-24/09-123-24R announces a high-pressure fuel-pump design change developed to prevent this DTC.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

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1. What does P0087 mean?

P0087 is identified in verified Subaru bulletin evidence as “Fuel Rail/System Pressure – Too Low Bank 1.” Subaru bulletin 09-123-24/09-123-24R announces a high-pressure fuel-pump design change developed to prevent this DTC.

2. Technical explanation

Verified evidence links P0087 to low fuel-rail/system pressure on Bank 1. The available official Subaru communications state that a design change was made to the high-pressure fuel pump to prevent P0087. Separate official TechTIPS index evidence lists “DTC P0087 and/or Engine Runs Rough” for Crosstrek and Impreza, with a 05/25 reference. The supplied evidence does not establish a complete diagnostic procedure, failure mechanism, or repair instructions for an individual vehicle.

3. What system is affected?

Fuel delivery system; specifically, verified bulletin evidence references the high-pressure fuel pump and fuel-rail/system pressure.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

  • DTC P0087 is present.
  • Engine runs rough is referenced in an official Subaru TechTIPS index in connection with P0087 for Crosstrek and Impreza.

6. Possible causes

  • A high-pressure fuel-pump design change was developed to prevent P0087, according to Subaru bulletin 09-123-24/09-123-24R.
  • Other causes are not yet established by verified evidence.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Arrange diagnosis by a Subaru dealer or qualified service facility.
  • Provide the stored DTC and any observed operating concern to the service facility.
  • Do not attempt fuel-system or high-voltage-system repairs yourself.

10. Step-by-step troubleshooting

  1. Confirm the stored DTC using appropriate diagnostic equipment.
  2. Have a qualified service facility consult Subaru bulletin 09-123-24 or revision 09-123-24R and applicable vehicle information.
  3. Further troubleshooting steps are not yet established by verified evidence.

11. When to contact service

Contact a Subaru dealer or qualified service facility for diagnosis. Ask them to review Subaru bulletin 09-123-24/09-123-24R where applicable.

12. What the service center may check

  • Confirm DTC P0087.
  • Review applicability of Subaru bulletin 09-123-24/09-123-24R.
  • Evaluate the fuel-delivery concern using Subaru-approved procedures. Specific checks are not provided in the supplied evidence.

13. Possible repair or resolution

  • The verified bulletin evidence announces a high-pressure fuel-pump design change developed to prevent P0087.
  • Whether a particular vehicle requires a pump-related repair or replacement is not yet established by verified evidence.

14. Affected vehicles

15. Related TSBs / service bulletins

  • Subaru 09-123-24, published December 19, 2024: announces a high-pressure fuel-pump design change developed to prevent P0087.
  • Subaru 09-123-24R, published February 24, 2025: revised bulletin announcing the same high-pressure fuel-pump design change.
  • Official Subaru TechTIPS index material published in 2025 and 2026 references “DTC P0087 and/or Engine Runs Rough – Crosstrek and Impreza” with a 05/25 reference.

16. Recall information

  • No recall is established by the supplied verified evidence.

17. Official manufacturer information

Official NHTSA-hosted manufacturer communications: 09-123-24 (NHTSA ID 11012266), 09-123-24R (NHTSA ID 11014875), and Subaru TechTIPS index communications (NHTSA IDs 11036794, 11024859, and 11024863).

19. Frequently asked questions

What does P0087 mean in the supplied Subaru evidence?

It is identified as “Fuel Rail/System Pressure – Too Low Bank 1.”

Is there a verified Subaru bulletin related to P0087?

Yes. Subaru bulletins 09-123-24 and 09-123-24R announce a high-pressure fuel-pump design change developed to prevent P0087.

Which vehicles are referenced in the supplied evidence?

The TechTIPS index evidence references Crosstrek and Impreza. Supplied applicability records also list US-market Crosstrek, Solterra, Trailseeker, and Uncharted entries, but the source evidence provided does not establish P0087 applicability for every listed model or year.

Is it safe to drive or charge with P0087?

Not yet established by verified evidence.

20. Sources & verification

ReferenceVerified
Subaru P0087: Crosstrek and… | EV Diagnostics