P0682 Ford Code - Cylinder 12 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 #12 glow plug, Cylinder #12 glow plug harness is open or shorted, Cylinder #12 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
- P0682 Ford indicates Cylinder 12 Glow Plug Circuit Fault.
- Common causes
- Common causes include Faulty cylinder #12 glow plug, Cylinder #12 glow plug harness is open or shorted, Cylinder #12 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 P0682 Ford Description
What are the Possible Causes of the DTC P0682 Ford?
- Faulty cylinder #12 glow plug
- Cylinder #12 glow plug harness is open or shorted
- Cylinder #12 glow plug circuit poor electrical connection
- Faulty glow plug module
How to Fix the DTC P0682 Ford?
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 P0682 Ford 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 P0682 Ford Code
1. What are the common symptoms of OBDII code P0682 Ford (Cylinder 12 Glow Plug Circuit Fault)?
The common symptoms include engine misfires, rough idling, decreased fuel efficiency, and the illumination of the Check Engine Light.
2. What are the possible causes of the Cylinder 12 Glow Plug Circuit Fault (P0682) in a Ford vehicle?
Possible causes include a faulty glow plug, damaged wiring or connectors in the glow plug circuit, a defective glow plug control module, or issues with the engine control module (ECM).
3. How can I diagnose the Cylinder 12 Glow Plug Circuit Fault in my Ford vehicle?
Diagnosing the issue involves using a diagnostic scanner to retrieve the OBDII code P0682, performing a visual inspection of the glow plug and its circuit, and testing the glow plug and related components for continuity and proper functionality.
4. Can I still drive my Ford vehicle with the P0682 code present?
It is not recommended to drive your vehicle with the P0682 code present, as it can lead to more severe issues such as engine damage or difficulty starting the engine.
5. How can I repair the Cylinder 12 Glow Plug Circuit Fault in my Ford vehicle?
Repairing the fault may involve replacing the faulty glow plug, repairing or replacing damaged wiring or connectors, replacing the glow plug control module, or addressing any issues with the ECM.
6. Are there any DIY tips for troubleshooting the P0682 code in a Ford vehicle?
DIY enthusiasts can start by checking the glow plug resistance with a multimeter, inspecting the wiring and connectors for damage, and ensuring proper connections to the glow plug control module.
7. Will resetting the Check Engine Light resolve the P0682 fault code?
Simply clearing the Check Engine Light will not fix the underlying issue causing the P0682 fault code. It is essential to diagnose and repair the root cause of the problem.
8. How much does it typically cost to repair the Cylinder 12 Glow Plug Circuit Fault in a Ford vehicle?
The cost of repairing the P0682 code can vary depending on the specific cause of the issue, the parts needed for replacement, and whether you choose to perform the repair yourself or take it to a professional mechanic.
9. Can a faulty glow plug cause other problems in my Ford vehicle?
Yes, a faulty glow plug can lead to issues like hard starting, reduced engine performance, increased emissions, and potential damage to the engine if left unresolved.
10. Is it possible for the P0682 code to come back after repairs have been made?
If the root cause of the Cylinder 12 Glow Plug Circuit Fault (P0682) is not fully addressed during the repair process, there is a possibility that the code may reappear. It is crucial to ensure that all related components are thoroughly inspected and repaired to prevent recurrence.
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