Engine-Codes.com
Engine-Codes – Ford – P0355 2009 Ford Fusion

P0355 2009 Ford Fusion Code - Ignition Coil 'E' Primary/Secondary Circuit

Quick Answer

The P0355 code for a 2009 Ford Fusion indicates a problem with the Ignition Coil 'E' Primary/Secondary Circuit. Common causes include Faulty ignition coil 'E', Damaged or corroded wiring in the ignition coil circuit, Issues with the ECM. 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 2009 Ford Fusion indicates Ignition Coil 'E' Primary/Secondary Circuit .
Common causes
Common causes include Faulty ignition coil 'E', Damaged or corroded wiring in the ignition coil circuit, Issues with the ECM.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0355 2009 Ford Fusion Description

The P0355 code for a 2009 Ford Fusion indicates a problem with the Ignition Coil 'E' Primary/Secondary Circuit. The ignition coil is a crucial component of the ignition system, responsible for converting the low voltage from the battery into the high voltage needed to ignite the air-fuel mixture in the engine cylinders. The primary circuit controls the current flowing through the coil, while the secondary circuit amplifies the voltage to create the spark.

OBDII Code P0355 2009 Ford Fusion - Ignition Coil 'E' Primary/Secondary Circuit
P0355 2009 Ford Fusion Code - Ignition Coil 'E' Primary/Secondary Circuit

Common Causes of P0355 2009 Ford Fusion

  1. Faulty ignition coil 'E'
  2. Damaged or corroded wiring in the ignition coil circuit
  3. Issues with the ECM
  4. Poor electrical connection
  5. Environmental factors such as moisture or heat affecting the ignition coil

Symptoms of P0355 2009 Ford Fusion

  1. Engine misfires
  2. Rough idling or stalling
  3. Decreased fuel efficiency
  4. Illuminated Check Engine Light
  5. Loss of power during acceleration

How to Fix P0355 2009 Ford Fusion

  1. Begin by diagnosing the specific cause of the issue using a scan tool to confirm the P0355 code.
  2. Inspect the ignition coil 'E' for any visible signs of damage or wear. Replace the coil if necessary.
  3. Check the wiring and connections in the ignition coil circuit for any breaks, corrosion, or loose connections. Repair or replace as needed.
  4. Test the ECM to ensure it is functioning correctly. Replace if the ECM is found to be faulty.
  5. Clear the diagnostic trouble codes from the ECM and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P0355 2009 Ford Fusion

The typical repair costs for addressing the P0355 code in a 2009 Ford Fusion can range from $150 to $400, depending on the specific cause of the issue and the cost of parts and labor in your area. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops often offer more competitive pricing.

When is the Code Detected?

Each ignition circuit is continuously monitored by the Engine Control Module (ECM). The test fails when the ECM does not receive a valid pulse signal from the ignition coil.

Need more information about the P0355 2009 Ford Fusion code?

Need more information on how to fix the P0355 2009 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0355 2009 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 2009 Ford Fusion Code

1. What does OBDII code P0355 on a 2009 Ford Fusion indicate?

The code P0355 for a 2009 Ford Fusion specifically points to an issue with the Ignition Coil 'E' Primary/Secondary Circuit.

2. What are common symptoms of the Ignition Coil 'E' Primary/Secondary Circuit issue (P0355) in a 2009 Ford Fusion?

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

3. What are possible causes of the P0355 code in a 2009 Ford Fusion?

Potential causes include a faulty ignition coil, wiring or connection issues related to the ignition coil, or problems with the Engine Control Module (ECM).

4. How can I diagnose the Ignition Coil 'E' Primary/Secondary Circuit issue in my 2009 Ford Fusion?

Diagnosis typically involves inspecting the ignition coil, checking the wiring and connections, and using a scan tool to read the code and monitor the ignition system.

5. Can I still drive my 2009 Ford Fusion with the P0355 code present?

It is not recommended to drive the vehicle with the P0355 code active, as it can lead to further damage to the engine and catalytic converter.

6. How can I repair the Ignition Coil 'E' Primary/Secondary Circuit issue in my 2009 Ford Fusion?

Repair may involve replacing the faulty ignition coil, repairing any damaged wiring or connections, or resetting the ECM after resolving the issue.

7. Are there any DIY tips for fixing the P0355 code in a 2009 Ford Fusion?

While some basic troubleshooting like checking connections can be done by DIY enthusiasts, it's recommended to consult a professional mechanic for accurate diagnosis and repair.

8. Will resetting the Check Engine Light resolve the P0355 code in a 2009 Ford Fusion?

Simply resetting the Check Engine Light will not fix the underlying issue causing the P0355 code. The root cause must be identified and addressed for a proper repair.

9. How much does it cost to fix the Ignition Coil 'E' Primary/Secondary Circuit issue in a 2009 Ford Fusion?

The cost of repair can vary depending on the exact cause of the problem, but it typically ranges from $100 to $300 for parts and labor.

10. Can the P0355 code in a 2009 Ford Fusion reoccur after repair?

If the root cause of the issue is not properly addressed during repair, the P0355 code may reoccur. It's important to ensure thorough diagnosis and repair to prevent this from happening.

Discuss the causes and fixes for P0355 2009 Ford Fusion OBDII Code

Submit a New Comment

Code P0355 2009 Ford Fusion comments

No comments found for this page.