AutoCodes – Honda – P0087 Honda

P0087 Honda Code - Fuel Rail Pressure Too Low

Quick Answer

The Powertrain Control Module (PCM) controls fuel pressure delivered by the high-pressure fuel pump. Common causes include Fuel pump low flow, Fuel line clogged, Fuel filter clogged. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0087 Honda indicates Fuel Rail Pressure Too Low.
Common causes
Common causes include Fuel pump low flow, Fuel line clogged, Fuel filter clogged.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,359
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 27, 2023
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Code P0087 Honda Description

The Powertrain Control Module (PCM) controls fuel pressure delivered by the high-pressure fuel pump. If the actual fuel pressure deviates from the target fuel pressure for a set time, the PCM detects a malfunction. The Diagnostic Trouble Code (DTC) will be set if either of the following condition is met for at least 4 seconds: The actual fuel pressure is 800 kPa (8.15 kgf/cm 2, 116 psi) or less when target fuel pressure is 2,500 kPa (25.49 kgf/cm 2, 362.6 psi) or the actual fuel pressure is 11,500 kPa (117.26 kgf/cm 2, 1,667.9 psi) or less when target fuel pressure is 15,000 kPa (152.96 kgf/cm 2, 2,175.6 psi).
OBDII Code P0087 Honda - Fuel Rail Pressure Too Low - AutoCodes.com
P0087 Honda Code - Fuel Rail Pressure Too Low

What are the Possible Causes of the DTC P0087 Honda?

  • Fuel pump low flow
  • Fuel line clogged
  • Fuel filter clogged
  • Fuel injector stuck open
  • Faulty High-Pressure Fuel Pump
  • Faulty Fuel Rail Pressure Sensor
  • Fuel Rail Pressure Sensor harness is open or shorted
  • Fuel Rail Pressure Sensor circuit poor electrical connection

How to Fix the DTC P0087 Honda?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0087 Honda code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0087 Honda code?

Need more information on how to fix the P0087 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0087 Honda code diagnosed by a professional: Find a repair shop in your area

Information for Specific Honda Models

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0087 Honda Code

1. What are the common symptoms of OBDII code P0087 in a Honda?

- Common symptoms include rough idling, engine hesitation, loss of power, and potential stalling.

2. What are the possible causes of the OBDII code P0087 in a Honda?

- The code P0087 in a Honda can be caused by issues such as a faulty fuel pump, clogged fuel filter, fuel pressure regulator malfunction, or a fuel line leak.

3. How can I diagnose the OBDII code P0087 in my Honda?

- Diagnosis typically involves checking the fuel pressure using a gauge, inspecting the fuel pump, testing the fuel pressure regulator, and looking for any leaks in the fuel system.

4. Can a dirty fuel filter trigger the OBDII code P0087 in a Honda?

- Yes, a clogged or dirty fuel filter can restrict fuel flow and lead to low fuel pressure, triggering the code P0087 in a Honda.

5. Is it safe to continue driving my Honda with the OBDII code P0087 present?

- It is not recommended to continue driving your Honda with the P0087 code as it can lead to engine damage and potential safety hazards.

6. How can I repair the OBDII code P0087 in my Honda?

- Repairing the P0087 code in a Honda may involve replacing the fuel pump, cleaning or replacing the fuel filter, fixing any fuel line leaks, or addressing issues with the fuel pressure regulator.

7. Can a faulty fuel pressure regulator cause the OBDII code P0087 in a Honda?

- Yes, a malfunctioning fuel pressure regulator can cause insufficient fuel pressure, triggering the P0087 code in a Honda.

8. Are there any DIY tips for resolving the OBDII code P0087 in my Honda?

- DIY tips may include checking for visible fuel leaks, ensuring the fuel cap is securely tightened, and inspecting the fuel pump relay for proper functioning.

9. How much does it typically cost to fix the OBDII code P0087 in a Honda?

- The cost of fixing the P0087 code in a Honda can vary depending on the specific issue but may range from a few hundred to over a thousand dollars for parts and labor.

10. Can resetting the OBDII code P0087 in my Honda make it go away permanently?

- Simply resetting the code may temporarily clear the check engine light, but if the underlying issue causing the P0087 code is not addressed, it is likely to reappear.

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