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P14D4 2014 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect

Quick Answer

The P14D4 diagnostic trouble code for a 2014 Chevrolet Silverado indicates that there is an issue with the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter being incorrect. Common causes include Faulty fuel pump driver control module, Wiring or connection issues in the fuel system, Software malfunction in the vehicle's computer. 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
P14D4 2014 Chevrolet Silverado indicates Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect.
Common causes
Common causes include Faulty fuel pump driver control module, Wiring or connection issues in the fuel system, Software malfunction in the vehicle's computer.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P14D4 2014 Chevrolet Silverado Description

The P14D4 diagnostic trouble code for a 2014 Chevrolet Silverado indicates that there is an issue with the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter being incorrect. The fuel pump driver control module is responsible for regulating the fuel pump's operation, ensuring that the right amount of fuel is delivered to the engine at all times. When the configuration command signal message counter is incorrect, it means that there is a discrepancy in the communication between the fuel pump driver control module and other relevant components in the vehicle's fuel system.

OBDII Code P14D4 2014 Chevrolet Silverado - Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
P14D4 2014 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect

Common Causes of P14D4 2014 Chevrolet Silverado

  1. Faulty fuel pump driver control module
  2. Wiring or connection issues in the fuel system
  3. Software malfunction in the vehicle's computer
  4. Electrical faults in the fuel pump control circuit
  5. Environmental factors such as moisture or corrosion affecting the components

Symptoms of P14D4 2014 Chevrolet Silverado

  1. Check Engine Light illuminated on the dashboard
  2. Engine misfires or runs rough
  3. Reduced fuel efficiency
  4. Difficulty starting the vehicle
  5. Stalling or hesitation during acceleration

How to Fix P14D4 2014 Chevrolet Silverado

  1. Use a diagnostic scanner to retrieve the trouble codes and pinpoint the exact cause of the issue.
  2. Inspect the wiring and connections in the fuel system for any damage or corrosion.
  3. Test the fuel pump driver control module for proper functionality and replace if necessary.
  4. Clear the trouble codes from the vehicle's computer and reset the system.
  5. Test drive the vehicle to ensure that the issue has been resolved and the symptoms have been eliminated.

Cost to Fix P14D4 2014 Chevrolet Silverado

The typical repair costs for addressing a P14D4 code in a 2014 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, it's important to note that the exact cost can vary depending on the specific diagnosis time, labor rates at auto repair shops, and the extent of the repairs needed. Rates can vary between $80 and $150 per hour, with higher rates in metropolitan areas or at dealerships, and lower rates at independent shops. It's recommended to obtain quotes from local auto repair shops for a more accurate estimate based on your location and vehicle specifics.

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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 P14D4 2014 Chevrolet Silverado Code

1. What does the OBDII code P14D4 mean for a 2014 Chevrolet Silverado?

The code P14D4 indicates an issue with the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect.

2. What are the common symptoms of OBDII code P14D4 in a 2014 Chevrolet Silverado?

Common symptoms may include issues with starting the vehicle, engine stalling, or the fuel pump not functioning properly.

3. What are the possible causes of OBDII code P14D4 in a 2014 Chevrolet Silverado?

Potential causes can include a faulty fuel pump driver control module, wiring issues, software glitches, or communication errors within the vehicle's network.

4. How can I diagnose the OBDII code P14D4 in my 2014 Chevrolet Silverado?

Diagnosis typically involves using a scan tool to retrieve the code, checking the fuel pump driver control module for proper operation, inspecting wiring connections, and verifying network communications.

5. Can I continue driving my 2014 Chevrolet Silverado with the P14D4 trouble code?

It is not recommended to drive the vehicle with this code present, as it can lead to potential fuel system malfunctions and affect the vehicle's performance.

6. What are the repair options for fixing OBDII code P14D4 in a 2014 Chevrolet Silverado?

Repair options may include replacing the fuel pump driver control module, addressing any wiring issues, updating software if necessary, and ensuring proper communication between components.

7. Is it possible to reset the OBDII code P14D4 in a 2014 Chevrolet Silverado without fixing the underlying issue?

While you can clear the code with a scan tool, it is crucial to address the root cause of the problem to prevent recurring issues and ensure the vehicle operates correctly.

8. Are there any recalls or technical service bulletins related to OBDII code P14D4 in a 2014 Chevrolet Silverado?

It's recommended to check with a Chevrolet dealership or online resources for any recalls or technical service bulletins specific to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect code.

9. Can a DIY enthusiast fix the OBDII code P14D4 in a 2014 Chevrolet Silverado, or is professional assistance necessary?

While some experienced DIYers may be able to diagnose and repair this issue, due to the complexity of the fuel system and electronics involved, seeking professional assistance is often recommended.

10. How can I prevent OBDII code P14D4 from occurring in my 2014 Chevrolet Silverado in the future?

Regular maintenance, timely software updates, and addressing any fuel system issues promptly can help prevent the recurrence of the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect code.

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