AutoCodes – Ford – P0355 2011 Ford Fusion

P0355 2011 Ford Fusion Code - Ignition Coil 'E' Primary/Secondary Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 5, Ignition Coil 5 harness is open or shorted, Ignition Coil 5 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: P0355 2011 Ford Fusion indicates Ignition Coil 'E' Primary/Secondary Circuit .
Common causes: Common causes include Faulty Ignition Coil 5, Ignition Coil 5 harness is open or shorted, Ignition Coil 5 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 3,492

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 P0355 2011 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 P0355 2011 Ford Fusion - Ignition Coil 'E' Primary/Secondary Circuit - AutoCodes.com — P0355 2011 Ford Fusion Code - Ignition Coil 'E' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0355 2011 Ford Fusion?

Faulty Ignition Coil 5
Ignition Coil 5 harness is open or shorted
Ignition Coil 5 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0355 2011 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 P0355 2011 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 P0355 2011 Ford Fusion code?

Need more information on how to fix the P0355 2011 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0355 2011 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 P0355 2011 Ford Fusion Code

1. What does OBDII code P0355 on a 2011 Ford Fusion indicate?

The code P0355 points to an issue with the Ignition Coil 'E' Primary/Secondary Circuit in the ignition system of the vehicle.

2. What are the common symptoms of a P0355 error code in a 2011 Ford Fusion?

Common symptoms include engine misfires, rough idling, lack of power, and in some cases, the Check Engine light may illuminate on the dashboard.

3. What are the possible causes of the P0355 error code on a 2011 Ford Fusion?

Possible causes include a faulty ignition coil 'E', wiring issues in the ignition coil circuit, a loose connection, or a malfunctioning PCM (Powertrain Control Module).

4. How can I diagnose the cause of a P0355 error code in my 2011 Ford Fusion?

You can use a scan tool to check for the specific cylinder misfire data, perform a visual inspection of the ignition coil 'E' and its wiring, and conduct a continuity test to identify any potential faults.

5. Can driving with a P0355 error code in a 2011 Ford Fusion cause further damage?

Continued driving with this issue can potentially lead to more severe problems such as catalytic converter damage, reduced fuel efficiency, and permanent engine damage.

6. How should I repair a P0355 error code in my 2011 Ford Fusion?

The most common repair involves replacing the faulty ignition coil 'E' with a new one, ensuring all connections are secure, and clearing the error code with a scan tool.

7. Are there any preventive maintenance tips to avoid the P0355 error code in a 2011 Ford Fusion?

Regularly inspecting and replacing ignition system components at recommended intervals can help prevent issues like the P0355 code from occurring.

8. Can a DIY enthusiast fix a P0355 error code in a 2011 Ford Fusion?

While some may be able to replace the ignition coil themselves, diagnosing and repairing electrical issues related to the P0355 code may require professional expertise.

9. How much does it typically cost to repair a P0355 error code in a 2011 Ford Fusion?

The cost can vary depending on the labor rates in your area, but replacing an ignition coil 'E' and related components may range from $150 to $300.

10. Is it safe to continue driving my 2011 Ford Fusion with a P0355 error code?

It's not recommended to drive the vehicle with a P0355 code present, as it can lead to performance issues and potential long-term damage to the engine.