AutoCodes – Ford – P0352 1997 Ford F150

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

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 2, Ignition Coil 2 harness is open or shorted, Ignition Coil 2 circuit poor electrical connection. 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 2, Ignition Coil 2 harness is open or shorted, Ignition Coil 2 circuit poor electrical connection.
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.

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Code Popularity 5,186

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0352 1997 Ford F150 Description

The ignition system on the vehicle uses individual ignition coils for each cylinder. The Engine Control Module (ECM) controls each ignition coil operation. The ECM sends a ON/OFF signal to energize the ignition coil to create a spark at the spark plug when a spark is required at the cylinder.

OBDII Code P0352 1997 Ford F150 - Ignition Coil B Primary/Secondary Circuit Malfunction - AutoCodes.com — P0352 1997 Ford F150 Code - Ignition Coil B Primary/Secondary Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0352 1997 Ford F150?

Faulty Ignition Coil 2
Ignition Coil 2 harness is open or shorted
Ignition Coil 2 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0352 1997 Ford F150?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

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).

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0352 1997 Ford F150 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0352 1997 Ford F150 code?

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Need Help with the Code?

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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.