AutoCodes – Infiniti – P0087 Infiniti

P0087 Infiniti Code - High Fuel Pressure Too Low

Quick Answer

The high pressure fuel pump is installed at the front of the engine bank 2 side and activated by the camshaft. Common causes include Fualty High Pressure Fuel Pump, Faulty Low Pressure Fuel Pump, High Pressure Fuel Pump harness is open or shorted. 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 Infiniti indicates High Fuel Pressure Too Low.
Common causes: Common causes include Fualty High Pressure Fuel Pump, Faulty Low Pressure Fuel Pump, High Pressure Fuel Pump harness is open or shorted.
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.

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Code Popularity 16,582

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 01, 2019

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0087 Infiniti Description

The high pressure fuel pump is installed at the front of the engine bank 2 side and activated by the camshaft. Engine Control Module (ECM) controls the high pressure fuel pump control solenoid valve built into the high pressure fuel pump and adjusts the amount of discharge by changing the suction timing of the low pressure fuel.

OBDII Code P0087 Infiniti - High Fuel Pressure Too Low - AutoCodes.com — P0087 Infiniti Code - High Fuel Pressure Too Low

What does this mean?

What are the Possible Causes of the DTC P0087 Infiniti?

Fualty High Pressure Fuel Pump
Faulty Low Pressure Fuel Pump
High Pressure Fuel Pump harness is open or shorted
High Pressure Fuel Pump circuit poor electrical connection
Low Pressure Fuel Pump harness is open or shorted
Low Pressure Fuel Pump circuit poor electrical connection

How to Fix the DTC P0087 Infiniti?

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 does this mean?

Code Tech Notes

The P0087 or P0090 codes may be displayed when running out of gas.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0087 Infiniti 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 Infiniti code?

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Need Help with the Code?

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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 Infiniti Code

1. What are the common symptoms of OBDII code P0087 in an Infiniti indicating high fuel pressure too low?

- Common symptoms include rough idling, engine stalling, hesitation during acceleration, and illuminated check engine light.

2. What are the possible causes of OBDII code P0087 in an Infiniti?

- The code P0087 in an Infiniti can be triggered by issues such as a faulty fuel pressure regulator, clogged fuel filter, fuel pump malfunction, or fuel injector problems.

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

- To diagnose OBDII code P0087, you can use a scan tool to read the code and check fuel pressure readings to determine if it falls below the specified range.

4. What are the recommended repair tips for fixing OBDII code P0087 in an Infiniti?

- Repair tips may include replacing the fuel pressure regulator, cleaning or replacing the fuel filter, checking the fuel pump for proper operation, and inspecting the fuel injectors for any issues.

5. Can I continue driving my Infiniti with OBDII code P0087 present?

- It is not recommended to drive your Infiniti with OBDII code P0087 present as it can lead to engine performance issues and potential damage if left unresolved.

6. How much does it typically cost to repair OBDII code P0087 in an Infiniti?

- The cost of repairing OBDII code P0087 in an Infiniti can vary depending on the root cause of the issue, but it may range from $200 to $800 or more, including parts and labor.

7. Are there any preventative measures to avoid OBDII code P0087 in my Infiniti?

- Regular maintenance, such as changing the fuel filter at recommended intervals, using high-quality fuel, and addressing any fuel system issues promptly, can help prevent OBDII code P0087 from occurring.

8. Can a DIY enthusiast fix OBDII code P0087 in an Infiniti?

- Depending on the knowledge and skills of the individual, some DIY enthusiasts may be able to diagnose and repair OBDII code P0087 in an Infiniti, especially if it involves tasks like replacing the fuel filter or fuel pressure regulator.

9. Will resetting the OBDII code P0087 in my Infiniti make it go away permanently?

- Simply resetting the OBDII code P0087 in your Infiniti without addressing the underlying issue will not make it go away permanently. It is essential to diagnose and fix the root cause of the problem.

10. How urgent is it to address OBDII code P0087 in an Infiniti?

- It is recommended to address OBDII code P0087 in an Infiniti promptly to prevent potential engine damage and ensure optimal performance.