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Engine-Codes – Ford – P0355 2006 Ford Fusion

P0355 2006 Ford Fusion Code - Ignition Coil 'E' Primary/Secondary Circuit

Quick Answer

The P0355 code for a 2006 Ford Fusion indicates a problem with the Ignition Coil 'E' Primary/Secondary Circuit. Common causes include Faulty ignition coil, Wiring issues in the ignition coil circuit, Problems with the powertrain control module (PCM). 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 2006 Ford Fusion indicates Ignition Coil 'E' Primary/Secondary Circuit .
Common causes
Common causes include Faulty ignition coil, Wiring issues in the ignition coil circuit, Problems with the powertrain control module (PCM).
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
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Code P0355 2006 Ford Fusion Description

The P0355 code for a 2006 Ford Fusion indicates a problem with the Ignition Coil 'E' Primary/Secondary Circuit. This means that there is an issue with the electrical circuit that controls the ignition coil for cylinder 'E'. The ignition coil is responsible for converting the low voltage from the battery into the high voltage needed to create a spark in the spark plugs, which ignites the air-fuel mixture in the combustion chamber. If there is a problem with the ignition coil circuit, it can lead to misfires, poor engine performance, and even engine stalling.

OBDII Code P0355 2006 Ford Fusion - Ignition Coil 'E' Primary/Secondary Circuit
P0355 2006 Ford Fusion Code - Ignition Coil 'E' Primary/Secondary Circuit

Common Causes of P0355 2006 Ford Fusion

  1. Faulty ignition coil
  2. Wiring issues in the ignition coil circuit
  3. Problems with the powertrain control module (PCM)
  4. Faulty spark plugs
  5. Corrosion or loose connections in the circuit

Symptoms of P0355 2006 Ford Fusion

  1. Rough idling
  2. Hesitation during acceleration
  3. Decrease in fuel efficiency
  4. Engine misfires
  5. Engine stalling

How to Fix P0355 2006 Ford Fusion

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to pinpoint the problem within the ignition coil circuit.
  2. Inspect the wiring harness and connections for any signs of damage, corrosion, or looseness. Repair or replace any damaged wiring.
  3. Test the ignition coil for proper function using a multimeter. Replace the ignition coil if it is found to be faulty.
  4. Check the spark plugs for wear or damage and replace them if necessary.
  5. Clear the diagnostic trouble codes from the vehicle's computer and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0355 2006 Ford Fusion

The typical repair costs for addressing the P0355 code on a 2006 Ford Fusion can range from $150 to $400, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates may be higher at dealerships or in metropolitan areas, while independent shops may offer lower prices. It is recommended to check with local repair shops for a more accurate estimate.

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.

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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 P0355 2006 Ford Fusion Code

1. What does the OBDII code P0355 mean for a 2006 Ford Fusion?

The code P0355 indicates a problem with the ignition coil 'E' primary/secondary circuit in a 2006 Ford Fusion.

2. What are the common symptoms of OBDII code P0355 in a 2006 Ford Fusion?

Common symptoms include engine misfires, rough idling, loss of power, and potentially stalling of the vehicle.

3. What are the possible causes of OBDII code P0355 in a 2006 Ford Fusion?

The code P0355 can be triggered by a faulty ignition coil 'E', damaged wiring or connectors in the ignition coil circuit, or issues with the PCM (powertrain control module).

4. How can I diagnose the cause of OBDII code P0355 in my 2006 Ford Fusion?

To diagnose the issue, you can perform a visual inspection of the ignition coil 'E' and its connections, test the coil for proper resistance, and use a scan tool to check for any related codes.

5. Can I still drive my 2006 Ford Fusion with OBDII code P0355?

It is not recommended to drive the vehicle with a P0355 code, as it can lead to more severe damage to the engine and catalytic converter if left unresolved.

6. How can I repair OBDII code P0355 in a 2006 Ford Fusion?

The repair typically involves replacing the faulty ignition coil 'E', repairing any damaged wiring or connectors, and clearing the trouble codes with a scan tool.

7. Are there any tips for preventing OBDII code P0355 in a 2006 Ford Fusion?

Regular maintenance, such as checking and replacing ignition coils at recommended intervals, can help prevent the occurrence of code P0355 in your Ford Fusion.

8. Is it safe to reset the OBDII code P0355 in a 2006 Ford Fusion without fixing the issue?

It is not recommended to simply reset the code without addressing the underlying problem, as it will likely return and potentially cause more severe issues over time.

9. Can a DIY enthusiast fix OBDII code P0355 in a 2006 Ford Fusion?

Depending on your experience and tools available, replacing the ignition coil 'E' or repairing wiring/connectors can be a DIY-friendly repair for code P0355 in a Ford Fusion.

10. How long does it typically take to repair OBDII code P0355 in a 2006 Ford Fusion?

The repair time for P0355 can vary depending on the extent of the issue, but it usually takes around 1-2 hours to diagnose and replace the faulty ignition coil 'E' in a Ford Fusion.

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