AutoCodes – Generic – P3087

P3087 Code - Supply Relay For Engine Components

Quick Answer

P3087 indicates Supply Relay For Engine Components. Common causes include Main Battery Cables, Weak Battery. 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 Main Battery Cables, Weak Battery.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 10,304

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 May 16, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P3087 Description

OBDII Code P3087 - Supply Relay For Engine Components - AutoCodes.com — P3087 Code - Supply Relay For Engine Components

What does this mean?

What are the Possible Causes of the DTC P3087?

Main Battery Cables
Weak Battery

How to Fix the DTC P3087?

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 P3087 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 P3087 code?

Need more information on how to fix the P3087 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P3087 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P3087 Audi — Supply Relay For Engine Components
P3087 Volkswagen — Supply Relay For Engine Components

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.