P14D6 2017 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 2017 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 2017 GMC Sierra Description
What are the Possible Causes of the DTC P14D6 2017 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 2017 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 2017 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.
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Frequently Asked Questions about P14D6 2017 GMC Sierra Code
1. What does the OBDII code P14D6 mean on a 2017 GMC Sierra?
P14D6 indicates an issue where the Fuel Pump Driver Control Module (FPCM) detects an incorrect message counter for the Configuration Command Signal 5.
2. What are common symptoms of the P14D6 code?
Symptoms may include an illuminated check engine light, difficulty starting, reduced engine performance, or stalling.
3. What causes the P14D6 code to appear?
Possible causes include a faulty Fuel Pump Driver Control Module, wiring issues, poor electrical connections, or a software-related malfunction.
4. Can I drive with the P14D6 code active?
It is not recommended. Driving with this code may lead to fuel delivery problems, which can cause further engine issues or unsafe driving conditions.
5. How is the P14D6 code diagnosed?
A technician will use a scan tool to check for the code, inspect the wiring and connections to the FPCM, and test the module's communication signals.
6. Can a software update fix the P14D6 code?
In some cases, a software update for the Fuel Pump Driver Control Module may resolve the issue if it is caused by a programming error.
7. How do you repair the P14D6 code?
Repairs may include replacing the Fuel Pump Driver Control Module, repairing damaged wiring, or updating the module's software.
8. What tools are needed to fix the P14D6 code?
A diagnostic scan tool, a multimeter for testing wiring, and potentially a programming tool for module reprogramming are typically required.
9. How much does it cost to fix the P14D6 code on a GMC Sierra?
Repair costs vary, but replacing the FPCM can range from $300 to $800, depending on parts and labor rates.
10. Can I reset the P14D6 code without making repairs?
Clearing the code without addressing the underlying issue will not resolve the problem, and the code is likely to return.
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