AutoCodes – Ford – P0352 2001 Ford F150

P0352 2001 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 2001 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 7,295

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 2001 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 2001 Ford F150 - Ignition Coil B Primary/Secondary Circuit Malfunction - AutoCodes.com — P0352 2001 Ford F150 Code - Ignition Coil B Primary/Secondary Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0352 2001 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 2001 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 2001 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 2001 Ford F150 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 2001 Ford F150 Code

1. What are the common symptoms of OBDII code P0352 in a 2001 Ford F150?

- Common symptoms include engine misfires, rough idling, loss of power, and illuminated check engine light.

2. What does the OBDII code P0352 for a 2001 Ford F150 indicate?

- The code P0352 indicates a primary/secondary circuit malfunction in the ignition coil B of the vehicle.

3. What are the possible causes of OBDII code P0352 in a 2001 Ford F150?

- Possible causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or a defective PCM (powertrain control module).

4. How can I diagnose the issue causing OBDII code P0352 in my 2001 Ford F150?

- You can use a multimeter to test the resistance of the ignition coil, inspect the wiring and connectors for damage, and perform a visual inspection of the ignition coil and surrounding components.

5. Can I continue driving my 2001 Ford F150 with OBDII code P0352?

- It is not recommended to drive the vehicle with code P0352 as it can lead to further damage to the engine and other components.

6. Is it possible to repair OBDII code P0352 in a 2001 Ford F150 myself?

- Depending on your automotive knowledge and skills, you may be able to repair the issue yourself by replacing the faulty ignition coil and addressing any damaged wiring or connectors.

7. How much does it cost to fix OBDII code P0352 in a 2001 Ford F150 at a repair shop?

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

8. Will resetting the check engine light make OBDII code P0352 disappear?

- Resetting the check engine light without addressing the underlying issue causing code P0352 will not make the code disappear, and the light is likely to come back on once the issue is detected again.

9. Can a bad spark plug cause OBDII code P0352 to appear in a 2001 Ford F150?

- While a bad spark plug can contribute to ignition issues, code P0352 specifically points to a malfunction in the ignition coil circuit.

10. How often should I replace the ignition coils in my 2001 Ford F150 to prevent OBDII code P0352 from recurring?

- It is recommended to follow the manufacturer's guidelines for regular maintenance and replace ignition coils as needed to prevent issues like code P0352 from recurring.