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Engine-Codes – Ford – P0352 1997 Ford F150

P0352 1997 Ford F150 Code - Ignition Coil B Primary/Secondary Circuit Malfunction

Quick Answer

The P0352 code for a 1997 Ford F150 indicates an issue with the Ignition Coil B Primary/Secondary Circuit. Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition coil circuit, Issues with the ignition coil driver circuit in the 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
P0352 1997 Ford F150 indicates Ignition Coil B Primary/Secondary Circuit Malfunction.
Common causes
Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition coil circuit, Issues with the ignition coil driver circuit in the 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 11, 2024
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Code P0352 1997 Ford F150 Description

The P0352 code for a 1997 Ford F150 indicates an issue with the Ignition Coil B Primary/Secondary Circuit. This means that there is a malfunction in the electrical circuit that controls the ignition coil for cylinder B. The ignition coil is a crucial component of the ignition system that generates the high voltage needed to ignite the air-fuel mixture in the combustion chamber. When the ignition coil circuit malfunctions, it can lead to misfires, rough idling, poor fuel efficiency, and even engine stalling.

OBDII Code P0352 1997 Ford F150 - Ignition Coil B Primary/Secondary Circuit Malfunction
P0352 1997 Ford F150 Code - Ignition Coil B Primary/Secondary Circuit Malfunction

Common Causes of P0352 1997 Ford F150

  1. Faulty ignition coil
  2. Damaged wiring or connectors in the ignition coil circuit
  3. Issues with the ignition coil driver circuit in the PCM
  4. Spark plug related problems for cylinder B
  5. Corrosion or moisture in the ignition coil circuit

Symptoms of P0352 1997 Ford F150

  1. Engine misfires or rough idling
  2. Decreased fuel efficiency
  3. Engine stalling or hesitation during acceleration
  4. Illumination of the check engine light
  5. Reduced power and performance

How to Fix P0352 1997 Ford F150

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to confirm the P0352 code and perform further testing to pinpoint the exact component causing the malfunction.
  2. Inspect the wiring and connectors in the ignition coil circuit for any damage or corrosion. Repair or replace any faulty components as needed.
  3. Test the ignition coil for cylinder B to determine if it is functioning correctly. Replace the ignition coil if it is found to be faulty.
  4. Check the spark plug associated with cylinder B for any signs of damage or wear. Replace the spark plug if necessary.
  5. Clear the diagnostic trouble codes from the PCM and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0352 1997 Ford F150

The typical repair costs for addressing a P0352 code on a 1997 Ford F150 can range from $150 to $400, depending on the specific cause of the issue and the cost of parts and labor. This estimate includes the cost of diagnosing the problem, replacing the ignition coil or other faulty components, and any associated labor costs. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate cost estimate.

What does this mean?

Tech Notes for P0352 1997 Ford F150

Each ignition primary circuit is continuously monitored. The test fails when the PCM does not receive a valid IDM pulse signal from the ignition module (integrated in PCM).

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 1997 Ford F150 Code

1. What are the common symptoms of OBDII code P0352 on a 1997 Ford F150?

- Common symptoms include engine misfires, rough idling, decrease in fuel efficiency, and difficulty starting the vehicle.

2. What can cause the OBDII code P0352 to trigger in a 1997 Ford F150?

- The code P0352 typically indicates a malfunction in the primary or secondary circuit of the ignition coil for cylinder 2 in the 1997 Ford F150.

3. How can I diagnose the issue related to OBDII code P0352 on my 1997 Ford F150?

- Diagnosing the issue involves checking the ignition coil for cylinder 2, inspecting the wiring and connections, and testing the coil's resistance and voltage.

4. Are there any DIY repair tips for fixing the Ignition Coil B Primary/Secondary Circuit Malfunction on a 1997 Ford F150?

- DIY repair tips include checking and repairing any damaged wiring, replacing the ignition coil for cylinder 2 if necessary, and ensuring all connections are secure.

5. Can a faulty spark plug cause the OBDII code P0352 to appear on a 1997 Ford F150?

- Yes, a faulty spark plug can potentially lead to a misfire detected by the ignition system, triggering the P0352 code for cylinder 2.

6. How important is it to address the OBDII code P0352 promptly on a 1997 Ford F150?

- Promptly addressing the code is crucial to prevent further damage to the engine, maintain optimal vehicle performance, and prevent potential safety hazards.

7. Is it safe to continue driving a 1997 Ford F150 with the OBDII code P0352 present?

- It is not recommended to continue driving with the code present, as it can lead to engine damage, increased emissions, and potential breakdowns.

8. Can extreme weather conditions affect the ignition coil and contribute to the OBDII code P0352 in a 1997 Ford F150?

- Yes, extreme weather conditions such as high heat or humidity can affect the ignition coil's performance, potentially leading to the code P0352.

9. How much does it typically cost to repair the Ignition Coil B Primary/Secondary Circuit Malfunction on a 1997 Ford F150?

- The cost of repair can vary depending on the extent of the issue, but it may range from $100 to $300 for parts and labor.

10. Are there any preventive maintenance tips to avoid encountering the OBDII code P0352 in a 1997 Ford F150?

- Regularly inspecting and replacing spark plugs, ensuring proper engine maintenance, and addressing any warning signs promptly can help prevent the code P0352 from appearing.

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