AutoCodes – GMC – P14D5 GMC

P14D5 GMC Code - Fuel Pump Driver Control Module Configuration Command Signal 3 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
P14D5 GMC indicates Fuel Pump Driver Control Module Configuration Command Signal 3 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 358
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 P14D5 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 3 Message Counter is Incorrect.
OBDII Code P14D5 GMC - Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect - AutoCodes.com
P14D5 GMC Code - Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect

What are the Possible Causes of the DTC P14D5 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 P14D5 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 P14D5 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 P14D5 GMC code?

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Need Help with the Code?

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Information for Specific GMC Models

  • P14D5 2014 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect
  • P14D5 2015 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect
  • P14D5 2016 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect
  • P14D5 2017 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect
  • P14D5 2018 GMC Sierra β€” Fuel Pump Driver Control Module Configuration Command Signal 3 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 P14D5 GMC Code

1. What are the common symptoms of OBDII code P14D5 GMC?

- Common symptoms include rough idling, engine stalling, decreased fuel efficiency, and illuminated Check Engine Light.

2. What does the OBDII code P14D5 GMC indicate?

- The code indicates that the Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect.

3. What are the possible causes of OBDII code P14D5 GMC?

- Possible causes include a faulty fuel pump driver control module, wiring issues, a malfunctioning fuel pump, or software glitches.

4. How can I diagnose OBDII code P14D5 GMC?

- Diagnosis typically involves using a diagnostic scanner to retrieve the code, checking the fuel pump driver control module, inspecting wiring connections, and testing the fuel pump.

5. Can I still drive my vehicle with OBDII code P14D5 GMC?

- It is not recommended to drive the vehicle with this code present, as it can lead to potential fuel pump issues and engine performance problems.

6. How can I repair OBDII code P14D5 GMC?

- Repair options may include replacing the fuel pump driver control module, repairing or replacing damaged wiring, checking and replacing the fuel pump if necessary, and clearing the code with a diagnostic tool.

7. Is it safe to ignore OBDII code P14D5 GMC?

- Ignoring the code can lead to further damage to the fuel system and potentially cause engine performance issues, so it is best to address the problem promptly.

8. Can a DIY enthusiast fix OBDII code P14D5 GMC?

- Depending on the root cause of the code, some DIY enthusiasts may be able to address the issue by following repair guides and using the necessary tools.

9. How common is OBDII code P14D5 GMC in GMC vehicles?

- The code can occur in various GMC models, particularly those equipped with a fuel pump driver control module and electronic fuel injection system.

10. How long does it typically take to resolve OBDII code P14D5 GMC?

- The time taken to resolve the code can vary depending on the exact cause and repair process involved, but it is advisable to address it as soon as possible to prevent further complications.

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