AutoCodes – Ford – P0351 2012 Ford Fusion

P0351 2012 Ford Fusion Code - Ignition Coil 'A' Primary/Secondary Circuit

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 2012 Ford Fusion indicates Ignition Coil 'A' Primary/Secondary Circuit .
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 4,262

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 Mar 29, 2024

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0351 2012 Ford Fusion 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 2012 Ford Fusion - Ignition Coil 'A' Primary/Secondary Circuit - AutoCodes.com — P0351 2012 Ford Fusion Code - Ignition Coil 'A' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0351 2012 Ford Fusion?

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 2012 Ford Fusion?

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 2012 Ford Fusion 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 P0351 2012 Ford Fusion 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 2012 Ford Fusion Code

1. What does OBDII code P0351 for a 2012 Ford Fusion indicate?

- OBDII code P0351 in a 2012 Ford Fusion specifically points to an issue with the Ignition Coil 'A' Primary/Secondary Circuit.

2. What are the common symptoms of OBDII code P0351 in a 2012 Ford Fusion?

- Common symptoms include engine misfires, rough idling, lack of power, and potential stalling of the vehicle.

3. What are the possible causes of OBDII code P0351 in a 2012 Ford Fusion?

- The causes can be a faulty ignition coil 'A', damaged wiring or connectors related to the ignition system, or issues with the Engine Control Module (ECM).

4. How can I diagnose the issue related to OBDII code P0351 in a 2012 Ford Fusion?

- Diagnosing the problem may involve checking the condition of the ignition coil 'A', inspecting the wiring and connectors for any damage, and using a scan tool to gather data from the ECM.

5. Can I still drive my 2012 Ford Fusion with OBDII code P0351?

- It is not recommended to drive the vehicle with code P0351 as it can lead to further damage and potential safety risks. It's best to address the issue promptly.

6. How can I repair OBDII code P0351 in my 2012 Ford Fusion?

- Repairing the issue may involve replacing the faulty ignition coil 'A', repairing or replacing damaged wiring or connectors, and clearing the trouble code with a scan tool.

7. Are there any tips to prevent OBDII code P0351 from occurring in my 2012 Ford Fusion?

- Regularly maintaining your vehicle, including checking the ignition system components, can help prevent issues like code P0351. Also, addressing any engine performance problems promptly can reduce the risk of this code occurring.

8. What is the typical cost to repair OBDII code P0351 in a 2012 Ford Fusion?

- The cost can vary depending on the exact cause of the issue, but replacing an ignition coil 'A' can range from $100 to $300, including parts and labor.

9. Can I reset the OBDII code P0351 in my 2012 Ford Fusion on my own?

- You can clear the trouble code using an OBDII scan tool, but it's essential to address the underlying issue causing the code before resetting it to prevent it from reoccurring.

10. How serious is OBDII code P0351 in a 2012 Ford Fusion?

- While the vehicle may still be operable with this code, it's crucial to address it promptly to prevent potential engine damage or safety hazards. Ignoring the issue can lead to more significant problems over time.