AutoCodes – Ford – P0354 2001 Ford F150

P0354 2001 Ford F150 Code - Ignition Coil 'D' Primary/Secondary Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 4, Ignition Coil 4 harness is open or shorted, Ignition Coil 4 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: P0354 2001 Ford F150 indicates Ignition Coil 'D' Primary/Secondary Circuit .
Common causes: Common causes include Faulty Ignition Coil 4, Ignition Coil 4 harness is open or shorted, Ignition Coil 4 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 6,904

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 P0354 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 P0354 2001 Ford F150 - Ignition Coil 'D' Primary/Secondary Circuit - AutoCodes.com — P0354 2001 Ford F150 Code - Ignition Coil 'D' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0354 2001 Ford F150?

Faulty Ignition Coil 4
Ignition Coil 4 harness is open or shorted
Ignition Coil 4 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0354 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 P0354 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 P0354 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 P0354 2001 Ford F150 Code

1. What are the common symptoms of OBDII code P0354 in a 2001 Ford F150?

- Common symptoms include engine misfires, rough idle, loss of power, and illuminated Check Engine Light.

2. What does OBDII code P0354 on a 2001 Ford F150 indicate?

- OBDII code P0354 indicates a problem with the ignition coil 'D' primary/secondary circuit.

3. What are the possible causes of OBDII code P0354 in a 2001 Ford F150?

- Possible causes include a faulty ignition coil, damaged wiring or connectors, or issues with the engine control module (ECM).

4. How can I diagnose the ignition coil 'D' primary/secondary circuit issue on a 2001 Ford F150?

- You can diagnose the issue by using a scan tool to check for the specific code, inspecting the ignition coil and its connections, and testing the coil's resistance.

5. Can I still drive my 2001 Ford F150 with OBDII code P0354 present?

- It is not recommended to drive the vehicle with OBDII code P0354, as it can lead to further damage to the engine and components.

6. How do I repair OBDII code P0354 on my 2001 Ford F150?

- Repairing the code typically involves replacing the faulty ignition coil 'D', repairing any damaged wiring or connectors, and clearing the code with a scan tool.

7. Are there any maintenance tips to prevent OBDII code P0354 from occurring in a 2001 Ford F150?

- Regularly inspecting and maintaining the ignition system components, such as the coils and spark plugs, can help prevent OBDII code P0354 from occurring.

8. Can a DIY enthusiast fix OBDII code P0354 on a 2001 Ford F150?

- Depending on your skills and experience, you may be able to replace the ignition coil 'D' and address any wiring issues yourself. However, professional help is recommended for accurate diagnosis and repair.

9. How much does it cost to repair OBDII code P0354 in a 2001 Ford F150?

- The cost of repairing OBDII code P0354 can vary depending on the specific issue, but it typically ranges from $100 to $300 for parts and labor.

10. Will resetting the ECU clear OBDII code P0354 on a 2001 Ford F150?

- Resetting the ECU may temporarily clear the code, but it is important to diagnose and address the underlying issue causing OBDII code P0354 for a permanent solution.