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P0353 Ford Code - Ignition Coil 'C' Primary/Secondary Circuit

Quick Answer

The diagnostic trouble code P0353 for Ford vehicles indicates a problem with the ignition coil 'C' primary/secondary circuit. Common causes include Faulty ignition coil, Wiring issues in the ignition coil circuit, Corrosion or poor connections in the circuit. 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
P0353 Ford indicates Ignition Coil 'C' Primary/Secondary Circuit .
Common causes
Common causes include Faulty ignition coil, Wiring issues in the ignition coil circuit, Corrosion or poor connections in the circuit.
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 06, 2024
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Code P0353 Ford Description

The diagnostic trouble code P0353 for Ford vehicles indicates a problem with the ignition coil 'C' primary/secondary circuit. The ignition coil plays a crucial role in the ignition system, converting the low voltage from the battery into the high voltage needed to ignite the fuel mixture in the engine cylinders. When this circuit malfunctions, it can lead to misfires, rough idle, and overall poor engine performance.

OBDII Code P0353 Ford - Ignition Coil 'C' Primary/Secondary Circuit
P0353 Ford Code - Ignition Coil 'C' Primary/Secondary Circuit

Common Causes of P0353 Ford

  1. Faulty ignition coil
  2. Wiring issues in the ignition coil circuit
  3. Corrosion or poor connections in the circuit
  4. Faulty spark plugs
  5. Engine control module (ECM) issues

Symptoms of P0353 Ford

  1. Engine misfires
  2. Rough idle
  3. Loss of power
  4. Stalling
  5. Check engine light illuminated

How to Fix P0353 Ford

  1. Diagnose the specific cause of the issue using a scan tool to pinpoint the faulty component.
  2. Inspect the ignition coil 'C' primary/secondary circuit for any wiring issues or corrosion.
  3. Test the ignition coil for proper resistance and continuity.
  4. Replace the faulty ignition coil if necessary.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue is resolved.

Cost to Fix P0353 Ford

The typical repair costs for addressing the ignition coil 'C' primary/secondary circuit issue can range from $150 to $300, including parts and labor. However, the actual cost can vary depending on the location, vehicle make and model, and the specific repairs needed. It's recommended to consult with a trusted auto repair professional to get an accurate estimate based on your individual circumstances.

What does this mean?

Tech Notes for P0353 Ford

Ford Ignition Coil Primary Codes P0351-P0360 Diagnostic Walk through





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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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Information for Specific Ford Models

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 P0353 Ford Code

1. What are the common symptoms of OBDII code P0353 in a Ford vehicle?

Symptoms may include engine misfires, rough idling, stalling, loss of power, and illuminated Check Engine Light.

2. What does the OBDII code P0353 for Ford indicate?

The code P0353 points to an issue with the ignition coil 'C' primary/secondary circuit.

3. What are the potential causes of OBDII code P0353 in a Ford car?

Possible causes include a faulty ignition coil 'C', damaged wiring or connectors in the ignition coil circuit, or problems with the Engine Control Module (ECM).

4. How do I diagnose the source of OBDII code P0353 in my Ford vehicle?

Diagnosis typically involves checking the ignition coil 'C' for proper operation, inspecting the wiring and connectors for damage, and using a scan tool to analyze the circuit performance.

5. Can a bad spark plug cause OBDII code P0353 to trigger in a Ford car?

Yes, a faulty spark plug in cylinder 'C' can cause misfires and trigger the P0353 code related to the ignition coil circuit.

6. Is it safe to drive with OBDII code P0353 present in a Ford vehicle?

It is not recommended to drive extensively with code P0353 as it can lead to further damage to the ignition system and potentially affect the vehicle's performance.

7. How can I repair OBDII code P0353 in my Ford car?

Repair options may include replacing the faulty ignition coil 'C', repairing damaged wiring or connectors, or addressing any underlying issues with the ECM.

8. Can I reset OBDII code P0353 in my Ford vehicle using a scan tool?

Yes, a scan tool can be used to clear the code after addressing the underlying issue. However, if the root cause is not fixed, the code is likely to reappear.

9. Are there any preventive maintenance tips to avoid OBDII code P0353 in a Ford car?

Regularly inspecting and replacing spark plugs, checking ignition coils for signs of wear, and keeping up with scheduled maintenance can help prevent issues leading to code P0353.

10. Will OBDII code P0353 in a Ford car affect fuel efficiency?

Yes, OBDII code P0353 can lead to engine misfires and decreased fuel efficiency if left unresolved, as the proper combustion process is disrupted.

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