P14D6 2018 GMC Sierra Code - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Fuel Pump Driver Control Module, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module 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
- P14D6 2018 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, Fuel Pump Driver Control Module harness is open or shorted, Fuel Pump Driver Control Module 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 P14D6 2018 GMC Sierra Description
What are the Possible Causes of the DTC P14D6 2018 GMC Sierra?
- Faulty Fuel Pump Driver Control Module
- Fuel Pump Driver Control Module harness is open or shorted
- Fuel Pump Driver Control Module circuit poor electrical connection
How to Fix the DTC P14D6 2018 GMC Sierra?
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 P14D6 2018 GMC Sierra 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 P14D6 2018 GMC Sierra code?
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Frequently Asked Questions about P14D6 2018 GMC Sierra Code
1. What are the common symptoms of OBDII code P14D6 in a 2018 GMC Sierra?
- Common symptoms include poor engine performance, rough idle, stalling, and potential issues with the fuel pump operation.
2. What causes the OBDII code P14D6 to appear in a 2018 GMC Sierra?
- The code P14D6 typically indicates an incorrect message counter related to the Fuel Pump Driver Control Module Configuration Command Signal 5, often due to communication errors or module malfunctions.
3. How serious is the OBDII code P14D6 in a 2018 GMC Sierra?
- While the vehicle may still be operable in some cases, it is essential to address this code promptly to prevent potential fuel pump and engine performance issues.
4. Can I drive my 2018 GMC Sierra with the OBDII code P14D6?
- It is not recommended to drive the vehicle extensively with this code present, as it may lead to fuel delivery problems and engine performance issues.
5. How can I repair the OBDII code P14D6 in my 2018 GMC Sierra?
- Repair options may include inspecting and repairing wiring connections, checking the fuel pump driver control module for faults, and reprogramming or replacing the module as needed.
6. Is it safe to reset the OBDII code P14D6 in a 2018 GMC Sierra?
- While clearing the code may temporarily turn off the check engine light, it is crucial to diagnose and address the underlying issue to prevent potential long-term damage to the fuel system.
7. Can a DIY enthusiast fix the OBDII code P14D6 in a 2018 GMC Sierra?
- Depending on the individual's skill level and access to tools, some may be able to diagnose and repair this code themselves, but professional assistance is recommended for accurate diagnosis and repair.
8. How much does it cost to fix the OBDII code P14D6 in a 2018 GMC Sierra?
- The cost of repairs for this code can vary significantly based on the extent of the issue, parts needed, and labor rates, so it is advisable to obtain quotes from trusted mechanics or service centers.
9. What are the long-term effects of ignoring the OBDII code P14D6 in a 2018 GMC Sierra?
- Ignoring this code may lead to fuel pump failure, poor engine performance, decreased fuel efficiency, and potential safety hazards, so it is essential to address it promptly.
10. Can weather conditions impact the occurrence of the OBDII code P14D6 in a 2018 GMC Sierra?
- Extreme weather conditions, such as excessive heat or moisture, can sometimes exacerbate electrical issues related to the fuel pump driver control module, potentially triggering the P14D6 code.
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