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P1349 Volkswagen Code - Ignition Coil Power Output Stage 2 Open Circuit

Quick Answer

The P1349 code for Volkswagen vehicles indicates a problem with the Ignition Coil Power Output Stage 2 Open Circuit. Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition system, Defective power output stage. 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
P1349 Volkswagen indicates Ignition Coil Power Output Stage 2 Open Circuit.
Common causes
Common causes include Faulty ignition coil, Damaged wiring or connectors in the ignition system, Defective power output stage.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code P1349 Volkswagen Description

The P1349 code for Volkswagen vehicles indicates a problem with the Ignition Coil Power Output Stage 2 Open Circuit. This means that there is a malfunction in the secondary circuit of the ignition coil, specifically in the power output stage 2. The ignition coil is a crucial component in the ignition system, responsible for converting low voltage power from the battery into high voltage power needed to ignite the fuel-air mixture in the combustion chamber. When the power output stage 2 is open circuit, it means that there is a break or interruption in the electrical connection, preventing the ignition coil from functioning properly. This can lead to misfires, rough idling, decreased engine performance, and potentially even engine stalling.

OBDII Code P1349 Volkswagen - Ignition Coil Power Output Stage 2 Open Circuit
P1349 Volkswagen Code - Ignition Coil Power Output Stage 2 Open Circuit

Common Causes of P1349 Volkswagen

  1. Faulty ignition coil
  2. Damaged wiring or connectors in the ignition system
  3. Defective power output stage
  4. Issues with the engine control module (ECM)
  5. Environmental factors such as moisture or corrosion

Symptoms of P1349 Volkswagen

  1. Engine misfires
  2. Rough idling
  3. Decreased engine performance
  4. Engine stalling
  5. Illumination of the Check Engine Light

How to Fix P1349 Volkswagen

  1. Diagnose the specific cause of the open circuit in the ignition coil power output stage 2 using a diagnostic scanner.
  2. Inspect the ignition coil, wiring, and connectors for any visible damage or wear.
  3. Test the power output stage and the ECM for proper functioning.
  4. Replace the faulty ignition coil, wiring, connectors, or ECM as needed.
  5. Clear the diagnostic trouble codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1349 Volkswagen

The cost of repairing the Ignition Coil Power Output Stage 2 Open Circuit issue can vary depending on the specific cause of the problem and the parts required for the repair. In general, replacing an ignition coil can cost between $100 and $300, while addressing wiring or connector issues may require additional labor costs. Overall, the total repair cost for this issue can range from $200 to $500, including parts and labor. It's important to note that the actual cost may differ based on the location of the repair shop, the vehicle make and model, and any additional services required. It's recommended to obtain estimates from multiple auto repair shops to find the best price for the repair.

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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 P1349 Volkswagen Code

1. What are the common symptoms of OBDII code P1349 in a Volkswagen related to the Ignition Coil Power Output Stage 2 Open Circuit?

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

2. What could cause the Ignition Coil Power Output Stage 2 Open Circuit fault code P1349 in a Volkswagen?

- Possible causes include a faulty ignition coil, wiring issues, poor electrical connections, or a problem with the Engine Control Module (ECM).

3. How can I diagnose the Ignition Coil Power Output Stage 2 Open Circuit issue triggering code P1349 in my Volkswagen?

- To diagnose the issue, you can perform a visual inspection of the ignition coil and related wiring, test the coil's resistance, check for power and ground at the coil, and use a scan tool to monitor live data.

4. Is it safe to continue driving my Volkswagen with the P1349 code indicating an Ignition Coil Power Output Stage 2 Open Circuit problem?

- It is not recommended to drive your vehicle with this issue as it can lead to further damage to the engine and catalytic converter. It's best to address the problem promptly.

5. Can I repair the Ignition Coil Power Output Stage 2 Open Circuit problem causing code P1349 in my Volkswagen myself?

- Depending on your skills and tools, you may be able to fix the issue yourself by replacing the faulty ignition coil, repairing any damaged wiring, or addressing poor connections.

6. What are the repair options for resolving the P1349 fault code related to the Ignition Coil Power Output Stage 2 Open Circuit in a Volkswagen?

- Repair options include replacing the faulty ignition coil, repairing damaged wiring, cleaning electrical connections, or seeking assistance from a professional mechanic for a thorough diagnosis and repair.

7. How critical is it to address the OBDII code P1349 indicating an Ignition Coil Power Output Stage 2 Open Circuit issue in my Volkswagen?

- It is important to address this issue promptly to prevent potential engine damage, reduced performance, and increased emissions. Ignoring the problem can lead to more costly repairs down the line.

8. Can a bad spark plug cause the OBDII code P1349 related to the Ignition Coil Power Output Stage 2 Open Circuit in a Volkswagen?

- While a bad spark plug can contribute to misfires, it is not typically the direct cause of the P1349 code. Focus on checking and addressing the ignition coil and related components first.

9. Are there any preventive measures I can take to avoid encountering the P1349 fault code due to an Ignition Coil Power Output Stage 2 Open Circuit in my Volkswagen?

- Regularly inspecting and maintaining your ignition system, including checking for loose connections and ensuring proper coil function, can help prevent issues leading to the P1349 code.

10. How long does it typically take to repair the Ignition Coil Power Output Stage 2 Open Circuit issue causing the P1349 fault code in a Volkswagen?

- The repair time can vary depending on the exact cause of the problem, but replacing an ignition coil or addressing wiring issues usually takes a few hours to complete.

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