AutoCodes – Ford – P0362 Ford

P0362 Ford Code - Ignition Coil 'L' 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 12, Ignition Coil 12 harness is open or shorted, Ignition Coil 12 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: P0362 Ford indicates Ignition Coil 'L' Primary/Secondary Circuit Malfunction.
Common causes: Common causes include Faulty Ignition Coil 12, Ignition Coil 12 harness is open or shorted, Ignition Coil 12 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 4,286

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
Cost to Diagnose
FAQs
Comments
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Code P0362 Ford 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 P0362 Ford - Ignition Coil 'L' Primary/Secondary Circuit Malfunction - AutoCodes.com — P0362 Ford Code - Ignition Coil 'L' Primary/Secondary Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC P0362 Ford?

Faulty Ignition Coil 12
Ignition Coil 12 harness is open or shorted
Ignition Coil 12 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0362 Ford?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0362 Ford 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 P0362 Ford code?

Need more information on how to fix the P0362 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0362 Ford code diagnosed by a professional: Find a repair shop in your area

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 P0362 Ford Code

1. What are the common symptoms of OBDII code P0362 in a Ford vehicle?

The common symptoms of OBDII code P0362 in a Ford vehicle include engine misfires, rough idling, lack of power, and illuminated Check Engine Light.

2. What does the OBDII code P0362 for a Ford vehicle indicate?

OBDII code P0362 for a Ford vehicle indicates a malfunction in the Ignition Coil 'L' Primary/Secondary Circuit.

3. What are the possible causes of OBDII code P0362 in a Ford vehicle?

Possible causes of OBDII code P0362 in a Ford vehicle include a faulty ignition coil, wiring issues in the ignition coil circuit, or a problem with the Engine Control Module (ECM).

4. How can I diagnose the Ignition Coil 'L' Primary/Secondary Circuit malfunction in my Ford vehicle?

Diagnosing the Ignition Coil 'L' Primary/Secondary Circuit malfunction involves checking the ignition coil for resistance, inspecting the wiring for damage, and using a scan tool to monitor the coil's operation.

5. Can a DIY enthusiast repair OBDII code P0362 in a Ford vehicle?

Depending on the level of expertise, a DIY enthusiast can attempt to repair OBDII code P0362 by replacing the faulty ignition coil, repairing damaged wiring, or resetting the ECM.

6. How important is it to address OBDII code P0362 promptly in a Ford vehicle?

It is important to address OBDII code P0362 promptly in a Ford vehicle to prevent further damage to the engine, improve fuel efficiency, and maintain optimal vehicle performance.

7. Are there any preventive measures to avoid encountering OBDII code P0362 in a Ford vehicle?

To prevent encountering OBDII code P0362 in a Ford vehicle, it is recommended to perform regular vehicle maintenance, such as checking and replacing ignition components as per the manufacturer's guidelines.

8. Can weather conditions or driving habits contribute to triggering OBDII code P0362 in a Ford vehicle?

Extreme weather conditions, such as excessive heat or moisture, as well as aggressive driving habits, can contribute to triggering OBDII code P0362 in a Ford vehicle by putting additional stress on the ignition system.

9. How much does it typically cost to repair OBDII code P0362 in a Ford vehicle at a professional auto repair shop?

The cost to repair OBDII code P0362 in a Ford vehicle at a professional auto repair shop can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

10. Is it safe to continue driving a Ford vehicle with OBDII code P0362 without immediate repair?

It is not recommended to continue driving a Ford vehicle with OBDII code P0362 without immediate repair, as it can lead to further engine damage and potential safety hazards on the road.