AutoCodes – MINI – P0691 MINI

P0691 MINI Code - Electric Fan Activation

Quick Answer

The Engine Control Module (ECM) monitors the Cooling Fan 1 Control Circuit. Common causes include Faulty Fan 1 Relay, Fan 1 Relay harness is open or shorted, Fan 1 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: P0691 MINI indicates Electric Fan Activation.
Common causes: Common causes include Faulty Fan 1 Relay, Fan 1 Relay harness is open or shorted, Fan 1 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 5,153

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 P0691 MINI Description

The Engine Control Module (ECM) monitors the Cooling Fan 1 Control Circuit. The ECM sets the OBDII code when the Cooling Fan 1 Control Circuit is not to the factory specifications.

OBDII Code P0691 MINI - Electric Fan Activation - AutoCodes.com — P0691 MINI Code - Electric Fan Activation

What does this mean?

What are the Possible Causes of the DTC P0691 MINI?

Faulty Fan 1 Relay
Fan 1 Relay harness is open or shorted
Fan 1 Relay circuit poor electrical connection
Faulty Fan 1
Fan 1 harness is open or shorted
Fan 1 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0691 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 P0691 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 P0691 MINI code?

Need more information on how to fix the P0691 MINI code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0691 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 P0691 MINI Code

1. What does OBDII code P0691 for a MINI mean?

The OBDII code P0691 for a MINI indicates a problem with the electric fan activation circuit.

2. What are the common symptoms of OBDII code P0691 in a MINI?

Common symptoms of OBDII code P0691 in a MINI include overheating, the cooling fan not turning on, and the vehicle's temperature gauge reading high.

3. What are the possible causes of OBDII code P0691 in a MINI?

Possible causes of OBDII code P0691 in a MINI include a faulty cooling fan relay, a damaged cooling fan, a wiring issue in the electric fan circuit, or a problem with the engine control module (ECM).

4. How can I diagnose the cause of OBDII code P0691 in my MINI?

Diagnosing the cause of OBDII code P0691 in a MINI involves checking the cooling fan relay, inspecting the cooling fan for damage, testing the wiring in the electric fan circuit, and scanning the ECM for any related faults.

5. Can I still drive my MINI with OBDII code P0691 present?

It is not recommended to drive your MINI with OBDII code P0691 present, as it can lead to engine overheating and potential damage. It is best to address the issue as soon as possible.

6. How can I repair OBDII code P0691 in my MINI?

Repairing OBDII code P0691 in a MINI may involve replacing the cooling fan relay, repairing or replacing the cooling fan, fixing any wiring issues, or reprogramming the ECM. It is recommended to consult a professional mechanic for proper diagnosis and repair.

7. Is it safe to clear OBDII code P0691 in my MINI without addressing the underlying issue?

Clearing OBDII code P0691 without fixing the underlying issue may temporarily turn off the check engine light, but the problem will likely reoccur. It is important to address the root cause of the code to prevent further issues.

8. Can a DIY enthusiast fix OBDII code P0691 in a MINI?

Depending on the DIY enthusiast's skill level and access to tools, some may be able to diagnose and repair OBDII code P0691 in a MINI. However, dealing with electrical components and the ECM may require specialized knowledge and equipment, so professional assistance is recommended.

9. How much does it typically cost to repair OBDII code P0691 in a MINI?

The cost of repairing OBDII code P0691 in a MINI can vary based on the specific cause of the issue and the labor rates in your area. Costs may include parts such as a cooling fan relay or a new cooling fan, as well as labor for diagnosis and repair.

10. How can I prevent OBDII code P0691 from occurring in my MINI in the future?

To prevent OBDII code P0691 in your MINI, it is essential to perform regular maintenance on the cooling system, including checking the cooling fan operation, inspecting wiring for damage, and addressing any issues promptly to avoid overheating.