P14D6 2014 GMC Sierra Code - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
Quick Answer
The diagnostic trouble code P14D6 for a 2014 GMC Sierra relates to the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect. Common causes include Faulty fuel pump driver control module, Wiring or connection issues between the control module and the onboard computer, Corrosion or damage to the electrical connectors. 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
- P14D6 2014 GMC Sierra indicates Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect.
- Common causes
- Common causes include Faulty fuel pump driver control module, Wiring or connection issues between the control module and the onboard computer, Corrosion or damage to the electrical connectors.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P14D6 2014 GMC Sierra Description
The diagnostic trouble code P14D6 for a 2014 GMC Sierra relates to the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect. This code indicates that there is an issue with the communication between the fuel pump driver control module and the vehicle's onboard computer system. The fuel pump driver control module is responsible for regulating the fuel pump's operation, ensuring that the correct amount of fuel is delivered to the engine at all times.
Common Causes of P14D6 2014 GMC Sierra
- Faulty fuel pump driver control module.
- Wiring or connection issues between the control module and the onboard computer.
- Corrosion or damage to the electrical connectors.
- Software or programming issues with the control module.
- Issues with the fuel pump itself.
Symptoms of P14D6 2014 GMC Sierra
- Engine misfires or hesitation during acceleration.
- Reduced fuel efficiency.
- Difficulty starting the engine.
- Stalling or rough idling.
- Illumination of the check engine light on the dashboard.
How to Fix P14D6 2014 GMC Sierra
- Begin by conducting a thorough inspection of the wiring and connectors associated with the fuel pump driver control module.
- Test the fuel pump driver control module for proper functionality and communication with the vehicle's computer system.
- If necessary, replace the fuel pump driver control module with a new unit.
- Clear the diagnostic trouble codes from the vehicle's system and perform a test drive to ensure the issue has been resolved.
- If the problem persists, further diagnostic testing may be required to pinpoint the exact cause of the communication error.
Cost to Fix P14D6 2014 GMC Sierra
The typical repair costs for addressing the P14D6 code on a 2014 GMC Sierra can vary depending on the specific cause of the issue and the cost of parts and labor in your area. In general, repairing or replacing the fuel pump driver control module can range from $200 to $500, including parts and labor. Additional diagnostic testing and troubleshooting may incur extra costs. It is advisable to consult with a qualified mechanic or auto repair shop to get an accurate estimate based on your vehicle's specific needs and location. Keep in mind that labor rates can vary significantly between different service providers.
Need more information about the P14D6 2014 GMC Sierra code?
Need more information on how to fix the P14D6 2014 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P14D6 2014 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P14D6 2014 GMC Sierra Code
1. What does the OBDII code P14D6 mean on a 2014 GMC Sierra?
The P14D6 code indicates an issue with the Fuel Pump Driver Control Module (FPCM) where the Configuration Command Signal 5 message counter is incorrect.
2. What are the common symptoms of the P14D6 code?
Symptoms may include the check engine light turning on, difficulties starting the engine, reduced engine performance, or stalling.
3. What causes the P14D6 code to appear on a 2014 GMC Sierra?
This code can be caused by a faulty Fuel Pump Driver Control Module, wiring issues, poor electrical connections, or a software-related communication error between the module and the ECM.
4. Can I drive my 2014 GMC Sierra with the P14D6 code?
While it may still be drivable, driving with this code is not recommended as it can cause fuel delivery issues, leading to engine performance problems or potential engine damage.
5. How do I diagnose the P14D6 code on my GMC Sierra?
Diagnosis involves scanning for codes, inspecting the Fuel Pump Driver Control Module and its wiring for damage or corrosion, and checking for software updates that may resolve communication issues.
6. Is the Fuel Pump Driver Control Module the only part that can cause the P14D6 code?
No, the issue could also stem from faulty wiring, loose electrical connectors, or even a problem with the Engine Control Module (ECM).
7. How is the P14D6 code repaired?
Repairs may include replacing the Fuel Pump Driver Control Module, repairing or replacing damaged wiring or connectors, or updating the module's software.
8. How much does it cost to fix the P14D6 code on a 2014 GMC Sierra?
Costs vary depending on the exact issue, but replacing the Fuel Pump Driver Control Module can range from $200 to $600, plus labor.
9. Can the P14D6 code be cleared without fixing the problem?
Clearing the code without addressing the root cause may temporarily turn off the check engine light, but the code will likely return once the issue persists.
10. Are there any recalls related to the P14D6 code for the 2014 GMC Sierra?
There are no specific recalls for this code, but it’s a good idea to check with your dealer for any software updates or service bulletins related to the Fuel Pump Driver Control Module.
Discuss the causes and fixes for P14D6 2014 GMC Sierra OBDII Code
Code P14D6 2014 GMC Sierra 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.