Engine-CodesFord – P0352 2008 Ford Fusion

P0352 2008 Ford Fusion Code - Ignition Coil 'B' Primary/Secondary Circuit

Quick Answer

The P0352 code for a 2008 Ford Fusion indicates a problem with the ignition coil 'B' primary/secondary circuit. Common causes include Faulty ignition coil 'B', Damaged wiring or connectors in the ignition coil circuit, ECM issues. 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
P0352 2008 Ford Fusion indicates Ignition Coil 'B' Primary/Secondary Circuit .
Common causes
Common causes include Faulty ignition coil 'B', Damaged wiring or connectors in the ignition coil circuit, ECM issues.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code P0352 2008 Ford Fusion Description

The P0352 code for a 2008 Ford Fusion indicates a problem with the ignition coil 'B' 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's cylinders. In this case, the code specifically points to an issue with the circuit associated with the ignition coil for cylinder 'B'.

OBDII Code P0352 2008 Ford Fusion - Ignition Coil 'B' Primary/Secondary Circuit
P0352 2008 Ford Fusion Code - Ignition Coil 'B' Primary/Secondary Circuit

Common Causes of P0352 2008 Ford Fusion

  1. Faulty ignition coil 'B'
  2. Damaged wiring or connectors in the ignition coil circuit
  3. ECM issues
  4. Spark plug issues
  5. Ignition coil driver circuit malfunction

Symptoms of P0352 2008 Ford Fusion

  1. Engine misfires
  2. Rough idling
  3. Decreased fuel efficiency
  4. Illuminated check engine light
  5. Engine stalling

How to Fix P0352 2008 Ford Fusion

  1. Diagnose the specific cause of the issue by using a scan tool to pinpoint the exact problem within the ignition coil 'B' circuit.
  2. Inspect the wiring and connectors associated with the ignition coil for any signs of damage or corrosion. Repair or replace as necessary.
  3. Test the ignition coil 'B' for proper functioning using a multimeter to check for resistance and continuity.
  4. Replace the faulty ignition coil 'B' if it is determined to be the root cause of the issue.
  5. Clear the diagnostic trouble codes from the ECM and test drive the vehicle to ensure the problem has been resolved.

Cost to Fix P0352 2008 Ford Fusion

The typical repair costs for addressing the P0352 code on a 2008 Ford Fusion can range from $150 to $300, including parts and labor. However, it's important to note that the actual cost can vary depending on the location, the specific diagnosis time, and the labor rates at the auto repair shop. Rates can range from $80 to $150 per hour, with higher rates in metropolitan areas or at dealerships, and lower rates at independent shops. It is recommended to obtain quotes from local 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 P0352 2008 Ford Fusion Code

1. What are common symptoms of OBDII code P0352 in a 2008 Ford Fusion?

- Common symptoms include engine misfires, rough idle, lack of power, and illuminated check engine light.

2. What does the OBDII code P0352 for a 2008 Ford Fusion indicate?

- The code P0352 indicates a problem with the ignition coil 'B' primary/secondary circuit.

3. What are possible causes of the ignition coil 'B' primary/secondary circuit malfunction in a 2008 Ford Fusion?

- Potential causes include a faulty ignition coil, damaged wiring or connectors, a defective PCM (powertrain control module), or issues with the spark plug.

4. How can I diagnose the issue causing OBDII code P0352 in my 2008 Ford Fusion?

- You can diagnose the problem by inspecting the ignition coil 'B,' checking the wiring and connectors for damage, and testing the spark plug for proper function.

5. Can I still drive my 2008 Ford Fusion with OBDII code P0352 present?

- It is not recommended to drive your vehicle with code P0352 present, as it can lead to further engine damage and potential safety hazards.

6. How can I repair OBDII code P0352 in my 2008 Ford Fusion?

- Repair options include replacing the faulty ignition coil 'B,' repairing damaged wiring or connectors, addressing spark plug issues, or reprogramming the PCM.

7. Will resetting the check engine light resolve OBDII code P0352 in my 2008 Ford Fusion?

- Resetting the check engine light will only temporarily clear the code, but it will not fix the underlying issue causing code P0352.

8. What are the consequences of ignoring OBDII code P0352 in a 2008 Ford Fusion?

- Ignoring code P0352 can lead to continued engine misfires, decreased fuel efficiency, potential catalytic converter damage, and ultimately, engine failure.

9. Can a DIY enthusiast repair OBDII code P0352 in a 2008 Ford Fusion?

- Depending on your skill level and access to tools, a DIY enthusiast may be able to repair code P0352 by following repair guides and using diagnostic tools.

10. How much does it typically cost to fix OBDII code P0352 in a 2008 Ford Fusion?

- The cost of fixing code P0352 can vary depending on the root cause of the issue, but it may range from $100 to $300 for parts and labor.

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