AutoCodes – Jaguar – P0351 Jaguar

P0351 Jaguar Code - Ignition Coil 'A' Primary/Secondary Circuit

Quick Answer

The ignition system on the vehicle uses individual ignition coils for each cylinder. Common causes include Faulty Ignition Coil 1, Ignition Coil 1 harness is open or shorted, Ignition Coil 1 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: P0351 Jaguar indicates Ignition Coil 'A' Primary/Secondary Circuit .
Common causes: Common causes include Faulty Ignition Coil 1, Ignition Coil 1 harness is open or shorted, Ignition Coil 1 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 12,029

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
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0351 Jaguar 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 P0351 Jaguar - Ignition Coil 'A' Primary/Secondary Circuit - AutoCodes.com — P0351 Jaguar Code - Ignition Coil 'A' Primary/Secondary Circuit

What does this mean?

What are the Possible Causes of the DTC P0351 Jaguar?

Faulty Ignition Coil 1
Ignition Coil 1 harness is open or shorted
Ignition Coil 1 circuit poor electrical connection
Faulty Engine Control Module (ECM)

How to Fix the DTC P0351 Jaguar?

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 P0351 Jaguar 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.

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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 P0351 Jaguar Code

1. What are the common symptoms of OBDII code P0351 in a Jaguar related to the ignition coil 'A' primary/secondary circuit?

- Common symptoms include engine misfires, rough idling, loss of power, and potential stalling of the vehicle.

2. What are the possible causes of OBDII code P0351 in a Jaguar?

- The code P0351 is typically triggered by issues with the ignition coil 'A', such as a faulty coil, damaged wiring, or poor electrical connections.

3. How can I diagnose the ignition coil 'A' primary/secondary circuit issue causing OBDII code P0351 in my Jaguar?

- To diagnose the issue, you can perform a visual inspection of the ignition coil and its connections, use an OBDII scanner to read the code, and conduct tests to check the coil's resistance and continuity.

4. Can a bad spark plug cause OBDII code P0351 to appear in a Jaguar?

- Yes, a faulty spark plug can potentially cause code P0351 to appear as it can lead to irregular firing of the ignition coil 'A'.

5. What are some repair tips for addressing OBDII code P0351 related to the ignition coil 'A' in a Jaguar?

- Repair tips include replacing the faulty ignition coil 'A', repairing damaged wiring or connectors, and ensuring proper installation of the new coil.

6. Is it safe to continue driving my Jaguar with OBDII code P0351 present?

- It is not recommended to continue driving your Jaguar with code P0351 present, as it can lead to further engine damage and potential safety hazards.

7. How much does it typically cost to repair OBDII code P0351 in a Jaguar at a dealership or mechanic?

- The cost of repairing code P0351 can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

8. Can I reset OBDII code P0351 in my Jaguar using a diagnostic tool, or does the underlying issue need to be fixed first?

- While you can reset the code using a diagnostic tool, it is important to address the underlying issue causing code P0351 to prevent it from reoccurring.

9. Are there any preventative maintenance measures I can take to avoid encountering OBDII code P0351 in my Jaguar in the future?

- Regularly inspecting and maintaining the ignition system, including the coils, spark plugs, and wiring, can help prevent issues that lead to code P0351.

10. How long does it typically take to repair OBDII code P0351 related to the ignition coil 'A' primary/secondary circuit in a Jaguar?

- The repair time can vary depending on the complexity of the issue and the availability of parts, but it may take anywhere from 1 to 3 hours to address code P0351.