P0673 Jeep 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 Jeep 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 Jeep Description
What are the Possible Causes of the DTC P0673 Jeep?
- 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 Jeep?
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 Jeep 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 P0673 Jeep code?
Need more information on how to fix the P0673 Jeep code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0673 Jeep code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0673 Jeep Code
1. What are the common symptoms of OBDII code P0673 in a Jeep related to the Cylinder 3 Glow Plug Circuit Fault?
The common symptoms include hard starting, rough idling, misfires, decreased fuel efficiency, and the illumination of the check engine light.
2. What are the possible causes of OBDII code P0673 in a Jeep indicating a Cylinder 3 Glow Plug Circuit Fault?
Potential causes may include a faulty glow plug in cylinder 3, damaged wiring or connectors in the glow plug circuit, or a malfunctioning glow plug control module.
3. How can I diagnose OBDII code P0673 in my Jeep for the Cylinder 3 Glow Plug Circuit Fault?
You can diagnose the issue by using a scan tool to read the fault code, inspecting the glow plug in cylinder 3, checking the wiring and connectors for damage, and testing the glow plug control module.
4. Can I drive my Jeep with OBDII code P0673 for the Cylinder 3 Glow Plug Circuit Fault?
It is not recommended to drive your Jeep with this fault code as it can lead to engine performance issues and potential damage. It is best to address the issue promptly.
5. How can I repair OBDII code P0673 in my Jeep related to the Cylinder 3 Glow Plug Circuit Fault?
To repair the issue, you may need to replace the faulty glow plug in cylinder 3, repair or replace damaged wiring/connectors, or replace the malfunctioning glow plug control module.
6. Are there any maintenance tips to prevent OBDII code P0673 in a Jeep for the Cylinder 3 Glow Plug Circuit Fault?
Regularly inspecting and maintaining the glow plug system, including checking for loose connections and ensuring proper glow plug function, can help prevent this fault code.
7. How much does it typically cost to fix OBDII code P0673 in a Jeep due to a Cylinder 3 Glow Plug Circuit Fault?
The cost of repair can vary depending on the exact cause of the issue, but it may involve parts such as glow plugs, wiring, or the control module, as well as labor costs for diagnosis and repair.
8. Can a DIY enthusiast fix OBDII code P0673 in a Jeep related to the Cylinder 3 Glow Plug Circuit Fault?
Depending on your skill level and access to tools, you may be able to address this issue yourself by following repair guides or tutorials specific to your Jeep model.
9. What should I do if OBDII code P0673 in my Jeep persists after attempting repairs for the Cylinder 3 Glow Plug Circuit Fault?
If the fault code persists after attempting repairs, it may be necessary to seek assistance from a qualified mechanic or dealership to diagnose and address any underlying issues.
10. Is it common for OBDII code P0673 to recur in a Jeep after it has been repaired for the Cylinder 3 Glow Plug Circuit Fault?
If the root cause of the issue was not properly addressed during the initial repair, there is a possibility that the code may recur. Thorough diagnosis and repair are crucial to prevent reoccurrences.
Discuss the causes and fixes for P0673 Jeep OBDII Code
Code P0673 Jeep comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
