AutoCodes – Volkswagen – P0676 Volkswagen

P0676 Volkswagen Code - Cylinder 6 Glow Plug Circuit Fault

Quick Answer

The glow plug system is used to assist in providing the heat required to begin combustion during cold engine temperatures. Common causes include Faulty cylinder #6 glow plug, Cylinder #6 glow plug harness is open or shorted, Cylinder #6 glow plug 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
P0676 Volkswagen indicates Cylinder 6 Glow Plug Circuit Fault.
Common causes
Common causes include Faulty cylinder #6 glow plug, Cylinder #6 glow plug harness is open or shorted, Cylinder #6 glow plug 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,580
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 05, 2019
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Code P0676 Volkswagen Description

The glow plug system is used to assist in providing the heat required to begin combustion during cold engine temperatures. The glow plugs are heated before and during cranking, as well as initial engine operation. The Engine Control Module (ECM) controls the glow plug ON times by monitoring coolant temperature and glow plug voltage. The California Glow Plug system has eight individual glow plug supply circuits between the controller and the glow plugs. If the feedback voltage from the controller to the ECM is not within range, the ECM sets the OBDII code.
OBDII Code P0676 Volkswagen - Cylinder 6 Glow Plug Circuit Fault - AutoCodes.com
P0676 Volkswagen Code - Cylinder 6 Glow Plug Circuit Fault

What are the Possible Causes of the DTC P0676 Volkswagen?

  • Faulty cylinder #6 glow plug
  • Cylinder #6 glow plug harness is open or shorted
  • Cylinder #6 glow plug circuit poor electrical connection
  • Faulty glow plug module

How to Fix the DTC P0676 Volkswagen?

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 P0676 Volkswagen 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 P0676 Volkswagen code?

Need more information on how to fix the P0676 Volkswagen code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0676 Volkswagen 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 P0676 Volkswagen Code

1. What are common symptoms of an OBDII code P0676 in a Volkswagen related to the Cylinder 6 glow plug circuit fault?

- Common symptoms include hard starting, rough idling, misfires, and reduced engine performance.

2. What are the possible causes of the OBDII code P0676 in a Volkswagen indicating an issue with the Cylinder 6 glow plug circuit?

- Possible causes include a faulty glow plug, damaged wiring or connectors, a defective glow plug control module, or a blown fuse.

3. How can I diagnose the issue related to the Cylinder 6 glow plug circuit fault indicated by the OBDII code P0676 in my Volkswagen?

- You can use a multimeter to test the glow plug resistance, check the wiring and connectors for damage, and inspect the glow plug control module for any signs of malfunction.

4. Can I still drive my Volkswagen with the OBDII code P0676 for the Cylinder 6 glow plug circuit fault?

- It is not recommended to drive the vehicle with this fault as it can lead to further engine damage and reduced performance.

5. How can I repair the Cylinder 6 glow plug circuit fault causing the OBDII code P0676 in my Volkswagen?

- The repair typically involves replacing the faulty glow plug, repairing or replacing damaged wiring, and, if necessary, replacing the glow plug control module.

6. Is it possible to reset the OBDII code P0676 in a Volkswagen without addressing the underlying issue with the Cylinder 6 glow plug circuit?

- While you can clear the code with an OBDII scanner, the issue will likely reoccur if the root cause is not addressed.

7. Are there any preventive maintenance tips to avoid encountering the OBDII code P0676 related to the Cylinder 6 glow plug circuit fault in my Volkswagen?

- Regularly inspecting and replacing glow plugs as per the manufacturer's recommendations can help prevent such issues.

8. How long does it typically take to repair the Cylinder 6 glow plug circuit fault causing the OBDII code P0676 in a Volkswagen?

- The repair time can vary depending on the exact cause of the fault, but it usually takes a few hours to complete the necessary repairs.

9. Can a DIY enthusiast with some automotive knowledge fix the Cylinder 6 glow plug circuit fault associated with the OBDII code P0676 in a Volkswagen?

- While some experienced DIYers may be able to address the issue, it is recommended to consult a professional mechanic due to the complexity of the repair.

10. Is the OBDII code P0676 specific to Volkswagen vehicles, or can it occur in other car brands as well?

- The OBDII code P0676 related to a Cylinder 6 glow plug circuit fault can occur in various diesel vehicles, not just limited to Volkswagen.

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