AutoCodes – Ford – P0353 2003 Ford F150

P0353 2003 Ford F150 Code - Ignition Coil 'C' Primary/Secondary Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 3, Ignition Coil 3 harness is open or shorted, Ignition Coil 3 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: P0353 2003 Ford F150 indicates Ignition Coil 'C' Primary/Secondary Circuit .
Common causes: Common causes include Faulty Ignition Coil 3, Ignition Coil 3 harness is open or shorted, Ignition Coil 3 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 7,180

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 P0353 2003 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 P0353 2003 Ford F150 - Ignition Coil 'C' Primary/Secondary Circuit - AutoCodes.com — P0353 2003 Ford F150 Code - Ignition Coil 'C' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0353 2003 Ford F150?

Faulty Ignition Coil 3
Ignition Coil 3 harness is open or shorted
Ignition Coil 3 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0353 2003 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 P0353 2003 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 P0353 2003 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 P0353 2003 Ford F150 Code

1. What are the common symptoms of OBDII code P0353 in a 2003 Ford F150?

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

2. What does OBDII code P0353 on a 2003 Ford F150 indicate?

- This code indicates a problem with the ignition coil 'C' primary/secondary circuit.

3. What are the possible causes of OBDII code P0353 on a 2003 Ford F150?

- Possible causes include a faulty ignition coil, damaged wiring or connectors in the ignition coil circuit, or issues with the PCM (Powertrain Control Module).

4. How can I diagnose the issue causing OBDII code P0353 on my 2003 Ford F150?

- A diagnostic scan tool can help pinpoint the specific issue by checking for other related trouble codes, conducting a visual inspection of wiring and connectors, and testing the ignition coil.

5. Can I still drive my 2003 Ford F150 with OBDII code P0353?

- It is not recommended to drive the vehicle with this code, as it can lead to further damage to the engine and affect overall performance.

6. How can I repair OBDII code P0353 on a 2003 Ford F150?

- Repair may involve replacing the faulty ignition coil, repairing or replacing damaged wiring or connectors, or resetting the PCM.

7. Are there any tips for preventing OBDII code P0353 from recurring in my 2003 Ford F150?

- Regular maintenance, such as checking and replacing ignition coils as needed, can help prevent this code from recurring.

8. Can a DIY enthusiast fix OBDII code P0353 in a 2003 Ford F150?

- Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to address this issue by following repair guides and using the right diagnostic equipment.

9. Is it necessary to clear the OBDII code P0353 after repairing a 2003 Ford F150?

- Yes, it is important to clear the code after repairs have been made to reset the Check Engine Light and ensure the issue has been resolved.

10. How much does it typically cost to repair OBDII code P0353 on a 2003 Ford F150 at a repair shop?

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