AutoCodes – Chevrolet – P14D5 2018 Chevrolet Silverado

P14D5 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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.

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Code Popularity 277

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 28, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P14D5 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado - Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect - AutoCodes.com — P14D5 2018 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P14D5 2018 Chevrolet Silverado?

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 2018 Chevrolet Silverado?

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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado code?

Need more information on how to fix the P14D5 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

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Get the P14D5 2018 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P14D5 in a 2018 Chevrolet Silverado?

- Common symptoms include issues with the fuel pump operation, engine performance issues, and illuminated check engine light.

2. What does the OBDII code P14D5 indicate in a 2018 Chevrolet Silverado?

- This code indicates that the Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter is incorrect.

3. What are the possible causes of the P14D5 code in a 2018 Chevrolet Silverado?

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

4. How can I diagnose the P14D5 code in my 2018 Chevrolet Silverado?

- Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the fuel pump driver control module, checking the wiring for any damage, and ensuring the fuel pump is functioning correctly.

5. Can I still drive my 2018 Chevrolet Silverado with the P14D5 code present?

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

6. How can I repair the P14D5 code in my 2018 Chevrolet Silverado?

- Repair options include replacing the fuel pump driver control module, repairing any damaged wiring, updating software if required, or replacing the fuel pump if necessary.

7. Is it safe to reset the P14D5 code in my 2018 Chevrolet Silverado using an OBDII scanner?

- It is safe to reset the code temporarily to see if it reoccurs after repairs have been made. However, the underlying issue causing the code should be addressed first.

8. How much does it typically cost to repair the P14D5 code in a 2018 Chevrolet Silverado?

- The cost of repair can vary depending on the specific issue causing the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Are there any recalls or technical service bulletins related to the P14D5 code in a 2018 Chevrolet Silverado?

- It's recommended to check with a Chevrolet dealership or online resources for any related recalls or technical service bulletins that may apply to your specific vehicle and code.

10. Can a DIY enthusiast fix the P14D5 code in a 2018 Chevrolet Silverado?

- While some repairs related to this code may be possible for experienced DIY enthusiasts, complex issues like the fuel pump driver control module may require professional diagnosis and repair.