AutoCodes – MINI – P0351 MINI

P0351 MINI Code - Ignition Coil Cylinder 1

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 1, Ignition Coil 1 harness is open or shorted, Ignition Coil 1 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: P0351 MINI indicates Ignition Coil Cylinder 1.
Common causes: Common causes include Faulty Ignition Coil 1, Ignition Coil 1 harness is open or shorted, Ignition Coil 1 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 1,841

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0351 MINI Description

The ignition system on the vehicle uses individual ignition coils for each cylinder. The Engine Control Module (ECM) controls each ignition coil operation. The ECM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.

OBDII Code P0351 MINI - Ignition Coil Cylinder 1 - AutoCodes.com — P0351 MINI Code - Ignition Coil Cylinder 1

What does this mean?

What are the Possible Causes of the DTC P0351 MINI?

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

How to Fix the DTC P0351 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 P0351 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.

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Need more information on how to fix the P0351 MINI code? Get Access to Factory Service Manuals

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 P0351 MINI Code

1. What are the common symptoms of OBDII code P0351 in a MINI Cooper related to the Ignition Coil Cylinder 1?

- Common symptoms include engine misfires, rough idling, lack of power, and illuminated check engine light.

2. What are the possible causes of the Ignition Coil Cylinder 1 (P0351) code in a MINI?

- The code may be triggered by a faulty ignition coil, wiring issues, a bad spark plug, or a problem with the engine control module (ECM).

3. How can I diagnose the cause of the Ignition Coil Cylinder 1 code (P0351) in my MINI?

- You can diagnose the issue by performing a visual inspection of the ignition coil and its connections, checking the spark plug, testing the wiring, and using a scan tool to monitor the ignition system.

4. Can I still drive my MINI with the P0351 code for Ignition Coil Cylinder 1?

- It is not recommended to drive your MINI with the P0351 code active, as it can lead to further engine damage and decreased performance.

5. How do I repair the Ignition Coil Cylinder 1 code (P0351) in my MINI?

- The repair typically involves replacing the faulty ignition coil, addressing any wiring issues, checking and replacing spark plugs if necessary, and clearing the code with a scan tool.

6. Are there any preventive measures to avoid the P0351 code in my MINI?

- Regular maintenance, such as timely replacement of spark plugs and routine inspection of the ignition system, can help prevent issues that trigger the P0351 code.

7. Can a DIY enthusiast fix the P0351 code related to the Ignition Coil Cylinder 1 in a MINI?

- Depending on your skill level, you may be able to replace the ignition coil or spark plug yourself. However, for more complex issues or if you are unsure, it's best to seek professional help.

8. Will resetting the check engine light make the P0351 code go away in my MINI?

- Resetting the check engine light will clear the code temporarily, but if the underlying issue causing the P0351 code is not addressed, the light will likely come back on.

9. How much does it typically cost to repair the Ignition Coil Cylinder 1 code (P0351) in a MINI?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

10. Can a bad Ignition Coil Cylinder 1 affect the overall performance of my MINI?

- Yes, a faulty ignition coil can lead to engine misfires, reduced fuel efficiency, and potential damage to other engine components if left unrepaired.