AutoCodes – Ford – P0351 2006 Ford Fusion

P0351 2006 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 2006 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 6,441

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 2006 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 2006 Ford Fusion - Ignition Coil 'A' Primary/Secondary Circuit - AutoCodes.com — P0351 2006 Ford Fusion Code - Ignition Coil 'A' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0351 2006 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 2006 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 2006 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 2006 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 2006 Ford Fusion Code

1. What does the OBDII code P0351 mean on a 2006 Ford Fusion?

P0351 indicates a malfunction in the Ignition Coil 'A' Primary/Secondary Circuit, meaning the PCM has detected an issue with the electrical circuit connected to the ignition coil.

2. What are the common symptoms of code P0351 in a 2006 Ford Fusion?

Symptoms may include engine misfires, rough idling, reduced power, poor fuel economy, and an illuminated Check Engine Light.

3. What causes the P0351 code in a 2006 Ford Fusion?

Possible causes include a faulty ignition coil, damaged wiring or connectors, a malfunctioning powertrain control module (PCM), or a failed spark plug.

4. Can I drive my 2006 Ford Fusion with a P0351 code?

Driving with a P0351 code is not recommended as it can lead to engine misfires, reduced performance, and potential damage to the catalytic converter.

5. How do I diagnose the P0351 code on a 2006 Ford Fusion?

Start by inspecting the ignition coil, wiring, and connectors for damage. Use a multimeter to check for proper voltage and continuity, and test the ignition coil for functionality.

6. How do I fix the P0351 code on my 2006 Ford Fusion?

Repairs may include replacing the faulty ignition coil, repairing damaged wiring or connectors, replacing the spark plug, or, in rare cases, reprogramming or replacing the PCM.

7. How much does it cost to fix the P0351 code on a 2006 Ford Fusion?

The cost depends on the specific repair. Replacing an ignition coil can cost $100 to $300, while repairing wiring or replacing the PCM may cost more.

8. Can a bad spark plug cause the P0351 code on a 2006 Ford Fusion?

Yes, a faulty spark plug can cause excessive resistance, leading to ignition coil failure and triggering the P0351 code.

9. How do I prevent the P0351 code from recurring on a 2006 Ford Fusion?

Regular maintenance, including timely replacement of ignition coils, spark plugs, and inspecting wiring, can help prevent the P0351 code.

10. Will clearing the P0351 code fix the problem on a 2006 Ford Fusion?

Clearing the code will turn off the Check Engine Light temporarily, but it wonâ€™t fix the underlying issue. Proper diagnosis and repair are necessary to resolve the problem.