AutoCodes – Ford – P0351 2008 Ford Fusion

P0351 2008 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 2008 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 6,448
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 29, 2024
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Code P0351 2008 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 2008 Ford Fusion - Ignition Coil 'A' Primary/Secondary Circuit  - AutoCodes.com
P0351 2008 Ford Fusion Code - Ignition Coil 'A' Primary/Secondary Circuit

What are the Possible Causes of the DTC P0351 2008 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 2008 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 2008 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 2008 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 2008 Ford Fusion Code

1. What does OBDII code P0351 on a 2008 Ford Fusion mean?

- It indicates a problem with the Ignition Coil 'A' Primary/Secondary Circuit.

2. What are common symptoms of P0351 in a 2008 Ford Fusion?

- Common symptoms include engine misfires, rough idling, loss of power, and illuminated Check Engine Light.

3. What are possible causes of the P0351 code in a 2008 Ford Fusion?

- The code can be triggered by a faulty ignition coil, wiring issues, a defective spark plug, or a faulty PCM.

4. How can I diagnose the cause of the P0351 code in my 2008 Ford Fusion?

- You can use a scan tool to check for any related codes, visually inspect the ignition coil and wiring, and perform a resistance test on the coil.

5. Can I still drive my 2008 Ford Fusion with the P0351 code?

- It is not recommended to drive the vehicle with the P0351 code as it can lead to further damage and poor performance.

6. How can I repair the P0351 code in my 2008 Ford Fusion?

- Repair options include replacing the faulty ignition coil, repairing any damaged wiring, replacing spark plugs, or addressing any PCM issues.

7. Is it possible to reset the P0351 code in a 2008 Ford Fusion?

- Yes, you can reset the code using a scan tool after addressing the underlying issue causing the code.

8. Are there any preventive maintenance tips to avoid the P0351 code in a 2008 Ford Fusion?

- Regularly inspecting and replacing spark plugs, checking ignition coils, and maintaining proper engine performance can help prevent this code.

9. Can a DIY enthusiast fix the P0351 code in a 2008 Ford Fusion?

- Depending on your experience and tools, you may be able to replace the ignition coil or spark plugs yourself. For complex issues, it's best to consult a professional.

10. How much does it typically cost to repair the P0351 code in a 2008 Ford Fusion?

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

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