AutoCodes – MINI – P0687 MINI

P0687 MINI Code - Engine Control Module Power Relay Control Circuit High

Quick Answer

The Engine Control Module (ECM) monitors the power inputs. Common causes include Faulty Engine Control Module (ECM) power relay, ECM power relay harness is open or shorted, ECM power relay circuit 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: P0687 MINI indicates Engine Control Module Power Relay Control Circuit High.
Common causes: Common causes include Faulty Engine Control Module (ECM) power relay, ECM power relay harness is open or shorted, ECM power relay circuit 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.

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Code Popularity 4,512

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 05, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0687 MINI Description

The Engine Control Module (ECM) monitors the power inputs. The ECM sets the OBDII code when the ECM detects a high power voltage input.

OBDII Code P0687 MINI - Engine Control Module Power Relay Control Circuit High - AutoCodes.com — P0687 MINI Code - Engine Control Module Power Relay Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P0687 MINI?

Faulty Engine Control Module (ECM) power relay
ECM power relay harness is open or shorted
ECM power relay circuit poor electrical connection
Faulty ECM

How to Fix the DTC P0687 MINI?

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 P0687 MINI 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 P0687 MINI code?

Need more information on how to fix the P0687 MINI code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0687 MINI code diagnosed by a professional: Find a repair shop in your area

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 P0687 MINI Code

1. What are common symptoms of OBDII code P0687 in a MINI?

- Common symptoms include rough idling, engine stalling, poor acceleration, and the illumination of the Check Engine Light.

2. What does the OBDII code P0687 in a MINI indicate?

- The code P0687 indicates a problem with the Engine Control Module Power Relay Control Circuit being too high.

3. What are possible causes of OBDII code P0687 in a MINI?

- Possible causes include a faulty power relay, damaged wiring or connectors, a malfunctioning Engine Control Module (ECM), or a weak battery.

4. How can I diagnose the issue related to OBDII code P0687 in my MINI?

- Diagnosing the problem involves checking the power relay, inspecting wiring for damage, testing the ECM, and ensuring the battery is in good condition.

5. Can I continue driving my MINI with OBDII code P0687 present?

- It is not recommended to continue driving with this code present, as it can lead to further damage and potential safety issues. Seek professional diagnosis and repair.

6. How can I repair OBDII code P0687 in my MINI?

- Repair typically involves replacing the faulty power relay, repairing damaged wiring or connectors, resetting the ECM, and ensuring proper battery function.

7. Will resetting the ECM clear OBDII code P0687 in my MINI?

- Resetting the ECM may temporarily clear the code, but it is important to address the underlying issue causing the code to prevent it from recurring.

8. Is OBDII code P0687 in a MINI a serious problem?

- While the severity can vary, it is important to address this code promptly to prevent potential engine performance issues or further damage to components.

9. Can a DIY enthusiast fix OBDII code P0687 in a MINI?

- Depending on the root cause of the code, some DIY enthusiasts may be able to address the issue by following proper diagnostic and repair procedures.

10. How much does it typically cost to repair OBDII code P0687 in a MINI?

- Repair costs for OBDII code P0687 can vary depending on the specific cause, but expect to budget for parts and labor ranging from $100 to $500 or more.