AutoCodes – GMC – P14D6 GMC

P14D6 GMC 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 GMC 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 431
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 28, 2022
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Code P14D6 GMC Description

Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Operating information and commands are exchanged among the control modules. Each module on the serial data circuit maintains a transmit error counter and a receive error counter. The counter values increase with detected errors and decrease with error-free messages. The Diagnostic Trouble Code (DTC) will be set when the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter is Incorrect.
OBDII Code P14D6 GMC - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect - AutoCodes.com
P14D6 GMC Code - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect

What are the Possible Causes of the DTC P14D6 GMC?

  • 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 GMC?

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 GMC 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 GMC code?

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Information for Specific GMC Models

  • P14D6 2014 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
  • P14D6 2015 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
  • P14D6 2016 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
  • P14D6 2017 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
  • P14D6 2018 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P14D6 GMC Code

1. What are the common symptoms of OBDII code P14D6 GMC?

- Common symptoms include poor engine performance, stalling, difficulty starting the vehicle, and illuminated Check Engine Light.

2. What does the OBDII code P14D6 GMC indicate?

- This code indicates that the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter is incorrect.

3. What are the possible causes of OBDII code P14D6 GMC?

- Possible causes include a faulty fuel pump driver control module, wiring issues, a software malfunction, or a communication error within the vehicle's network.

4. How can I diagnose the cause of OBDII code P14D6 GMC?

- Diagnosing this code typically involves using a scan tool to retrieve the code and then performing further testing on the fuel pump driver control module, wiring connections, and related components.

5. Is it safe to continue driving with OBDII code P14D6 GMC?

- It is not recommended to continue driving with this code present, as it can lead to potential fuel pump or engine issues that may result in further damage.

6. Can I repair OBDII code P14D6 GMC myself?

- Depending on your automotive repair experience, you may be able to repair this code yourself by checking and repairing wiring connections, replacing the fuel pump driver control module, or reprogramming the module.

7. How much does it cost to fix OBDII code P14D6 GMC at a repair shop?

- The cost of fixing this code at a repair shop can vary depending on the specific diagnosis and repair needed, but it may range from $200 to $500 or more.

8. Will resetting the Check Engine Light make OBDII code P14D6 GMC go away?

- Simply resetting the Check Engine Light will not make this code go away, as the underlying issue causing the code needs to be diagnosed and repaired.

9. Can a bad fuel pump cause OBDII code P14D6 GMC?

- While a bad fuel pump can potentially contribute to this code, the primary culprit is usually the fuel pump driver control module or related components.

10. How urgent is it to address OBDII code P14D6 GMC?

- It is best to address this code promptly to prevent potential fuel delivery issues and engine performance problems that can arise from a malfunctioning fuel pump driver control module.

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