AutoCodes – Ford – P0356 2007 Ford Fusion

P0356 2007 Ford Fusion Code - Ignition Coil 'F' Primary/Secondary Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 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: P0356 2007 Ford Fusion indicates Ignition Coil 'F' Primary/Secondary Circuit .
Common causes: Common causes include Faulty Ignition Coil 6, Ignition Coil 6 harness is open or shorted, Ignition Coil 6 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 9,145

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
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0356 2007 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 P0356 2007 Ford Fusion - Ignition Coil 'F' Primary/Secondary Circuit - AutoCodes.com — P0356 2007 Ford Fusion Code - Ignition Coil 'F' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0356 2007 Ford Fusion?

Faulty Ignition Coil 6
Ignition Coil 6 harness is open or shorted
Ignition Coil 6 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0356 2007 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 P0356 2007 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 P0356 2007 Ford Fusion code?

Need more information on how to fix the P0356 2007 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0356 2007 Ford Fusion 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 P0356 2007 Ford Fusion Code

1. What are the common symptoms of OBDII code P0356 in a 2007 Ford Fusion?

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

2. What does the OBDII code P0356 for Ignition Coil 'F' Primary/Secondary Circuit mean in a 2007 Ford Fusion?

- This code indicates a malfunction in the primary or secondary circuit of the ignition coil for cylinder 'F' in the engine.

3. What are the possible causes of OBDII code P0356 on a 2007 Ford Fusion?

- Possible causes include a faulty ignition coil, wiring issues in the circuit, a defective spark plug, or a problem with the Engine Control Module (ECM).

4. How can I diagnose the OBDII code P0356 on my 2007 Ford Fusion?

- Diagnose by checking the ignition coil 'F' for signs of damage, inspecting the wiring for any breaks or shorts, testing the spark plug, and using a scan tool to read live data.

5. Can I still drive my 2007 Ford Fusion with OBDII code P0356?

- It is not recommended to drive the vehicle with this code as it can lead to further engine damage and potential safety hazards.

6. How can I repair OBDII code P0356 on a 2007 Ford Fusion?

- Repair involves replacing the faulty ignition coil 'F', repairing any damaged wiring, ensuring proper spark plug function, and clearing the code with a scan tool.

7. Is it necessary to reset the ECM after fixing OBDII code P0356 on a 2007 Ford Fusion?

- Yes, it is important to reset the ECM to clear the code and allow the system to relearn the newly replaced components.

8. What are the long-term effects of ignoring OBDII code P0356 on a 2007 Ford Fusion?

- Ignoring this code can lead to increased fuel consumption, engine overheating, catalytic converter damage, and potential engine failure.

9. Can weather conditions affect the occurrence of OBDII code P0356 in a 2007 Ford Fusion?

- Extreme weather conditions such as high humidity or temperature fluctuations can sometimes exacerbate ignition system issues leading to this code.

10. Will regular maintenance help prevent OBDII code P0356 in a 2007 Ford Fusion?

- Regular maintenance such as checking and replacing spark plugs, inspecting ignition coils, and ensuring proper wiring connections can help prevent this code from occurring.