P0673 Volkswagen Code - Cylinder 3 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 #3 glow plug, Cylinder #3 glow plug harness is open or shorted, Cylinder #3 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
- P0673 Volkswagen indicates Cylinder 3 Glow Plug Circuit Fault.
- Common causes
- Common causes include Faulty cylinder #3 glow plug, Cylinder #3 glow plug harness is open or shorted, Cylinder #3 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.
Code P0673 Volkswagen Description
What are the Possible Causes of the DTC P0673 Volkswagen?
- Faulty cylinder #3 glow plug
- Cylinder #3 glow plug harness is open or shorted
- Cylinder #3 glow plug circuit poor electrical connection
- Faulty glow plug module
How to Fix the DTC P0673 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 P0673 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.
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Frequently Asked Questions about P0673 Volkswagen Code
1. What are the common symptoms of an OBDII code P0673 in a Volkswagen related to the Cylinder 3 Glow Plug Circuit Fault?
- Common symptoms include hard starting, rough idle, misfires, reduced engine power, and the illumination of the check engine light.
2. What are the possible causes of the OBDII code P0673 in a Volkswagen indicating a Cylinder 3 Glow Plug Circuit Fault?
- Potential causes may include a faulty glow plug, damaged wiring or connectors in the glow plug circuit, or a problem with the engine control module (ECM).
3. How can I diagnose the OBDII code P0673 in a Volkswagen for a Cylinder 3 Glow Plug Circuit Fault?
- Diagnosing involves using a scan tool to read the code, inspecting the glow plug and related components, checking for continuity in the circuit, and testing the ECM.
4. Can I still drive my Volkswagen with an OBDII code P0673 related to the Cylinder 3 Glow Plug Circuit Fault?
- It is not recommended to drive the vehicle with this fault, as it can lead to performance issues and potential engine damage. It is best to address the issue promptly.
5. How can I repair an OBDII code P0673 in a Volkswagen for a Cylinder 3 Glow Plug Circuit Fault?
- Repair typically involves replacing the faulty glow plug, repairing any damaged wiring or connectors, and resetting the fault code with a scan tool after the repair.
6. Are there any maintenance tips to prevent the OBDII code P0673 in a Volkswagen for a Cylinder 3 Glow Plug Circuit Fault?
- Regularly inspecting and testing the glow plugs, as well as ensuring proper maintenance of the glow plug circuit, can help prevent this code from appearing.
7. Is it possible for other cylinders to experience similar glow plug circuit faults in a Volkswagen besides Cylinder 3?
- Yes, other cylinders in the engine can also experience similar glow plug circuit faults, resulting in different OBDII fault codes related to those specific cylinders.
8. What should I do if the OBDII code P0673 in my Volkswagen persists after replacing the glow plug for Cylinder 3?
- If the fault code persists after replacing the glow plug, further diagnostics may be needed to identify any other underlying issues such as wiring problems or ECM issues.
9. Can a DIY enthusiast with basic automotive knowledge repair an OBDII code P0673 in a Volkswagen for a Cylinder 3 Glow Plug Circuit Fault?
- While some DIY enthusiasts may be able to replace a glow plug themselves, diagnosing and repairing the entire circuit fault may require more advanced knowledge and tools.
10. How long does it typically take to repair an OBDII code P0673 in a Volkswagen related to a Cylinder 3 Glow Plug Circuit Fault?
- The repair time can vary depending on the extent of the issue and the experience of the technician, but it generally takes around 1-2 hours to diagnose and replace a glow plug.
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