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Engine-Codes – Generic – P3087

P3087 Code - Supply Relay For Engine Components

Quick Answer

The P3087 code indicates a problem with the supply relay for engine components in the vehicle. Common causes include Faulty supply relay, Wiring issues or shorts, Poor electrical connection. 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
P3087 indicates Supply Relay For Engine Components.
Common causes
Common causes include Faulty supply relay, Wiring issues or shorts, Poor electrical connection.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P3087 Description

The P3087 code indicates a problem with the supply relay for engine components in the vehicle. The supply relay is responsible for providing power to various engine components, such as fuel injectors, ignition coils, and other vital systems. When this relay malfunctions or fails, it can lead to issues with the engine's performance, efficiency, and overall operation.

OBDII Code P3087 - Supply Relay For Engine Components
P3087 Code - Supply Relay For Engine Components

Common Causes of P3087

  1. Faulty supply relay
  2. Wiring issues or shorts
  3. Poor electrical connection
  4. Power supply problems
  5. Corrosion or damage to relay components

Symptoms of P3087

  1. Engine misfires
  2. Rough idling or stalling
  3. Engine hesitation or lack of power
  4. Check Engine Light illuminated
  5. Engine not starting

How to Fix P3087

  1. Diagnose the issue using a diagnostic scanner to confirm the P3087 code.
  2. Inspect the supply relay and associated wiring for any signs of damage or corrosion.
  3. Test the relay for proper functionality using a multimeter.
  4. Replace the faulty relay if necessary, ensuring proper installation and connection.
  5. Clear the error code and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P3087

The typical repair costs for addressing the P3087 code can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the parts for a supply relay replacement can range from $50 to $200, while labor costs can add an additional $100 to $200. Overall, the total repair costs for this issue may fall between $150 and $400. It is important to note that these are rough estimates, and actual costs may differ based on various factors such as location, vehicle make and model, and the shop's labor rates. It is advisable to consult with a professional mechanic or auto repair shop for a more accurate cost assessment.

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Code P3087 Information for Specific Makes

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 P3087 Code

1. What are the common symptoms of OBDII code P3087?

The common symptoms of OBDII code P3087 include engine stalling, rough idling, poor acceleration, and difficulty starting the vehicle.

2. What does OBDII code P3087 indicate?

OBDII code P3087 indicates a malfunction in the supply relay for engine components, which can affect the performance and efficiency of the engine.

3. What are the possible causes of OBDII code P3087?

Possible causes of OBDII code P3087 include a faulty supply relay, wiring issues, loose connections, or a malfunctioning engine control module (ECM).

4. How can I diagnose the source of OBDII code P3087?

To diagnose the source of OBDII code P3087, you can use a diagnostic scanner to read the code and then inspect the supply relay, wiring, and connections for any visible damage or issues.

5. Can I drive my vehicle with OBDII code P3087?

It is not recommended to drive your vehicle with OBDII code P3087, as it can lead to further damage to engine components and potentially unsafe driving conditions.

6. How can I repair OBDII code P3087?

To repair OBDII code P3087, you may need to replace the faulty supply relay, repair any damaged wiring or connections, or reset the engine control module (ECM) to clear the code.

7. Is it possible to prevent OBDII code P3087 from occurring?

Regular maintenance and inspections of the supply relay and related components can help prevent OBDII code P3087 from occurring. Ensuring proper electrical connections and addressing any issues promptly can also reduce the likelihood of this code.

8. Can a DIY enthusiast fix OBDII code P3087?

Depending on their skill level and experience, a DIY enthusiast may be able to fix OBDII code P3087 by following repair guides, using the right tools, and being cautious when working with electrical components.

9. How urgent is it to address OBDII code P3087?

It is important to address OBDII code P3087 promptly to prevent further damage to engine components and ensure the vehicle operates efficiently and safely.

10. How much does it cost to repair OBDII code P3087?

The cost to repair OBDII code P3087 can vary depending on the cause of the issue, the extent of the repairs needed, and whether you choose to do the repairs yourself or take your vehicle to a professional mechanic.

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