Engine-CodesChevrolet – P14CD 2018 Chevrolet Silverado

P14CD 2018 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect

Quick Answer

The P14CD diagnostic trouble code for a 2018 Chevrolet Silverado indicates a problem with the Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter being incorrect. Common causes include Faulty Fuel Pump Driver Control Module, Wiring or connection issues between the control module and fuel pump, Software or programming errors in the control module. 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
P14CD 2018 Chevrolet Silverado indicates Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect.
Common causes
Common causes include Faulty Fuel Pump Driver Control Module, Wiring or connection issues between the control module and fuel pump, Software or programming errors in the control module.
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.
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P14CD 2018 Chevrolet Silverado Description

The P14CD diagnostic trouble code for a 2018 Chevrolet Silverado indicates a problem with the Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter being incorrect. This module is responsible for controlling the fuel pump operation, ensuring the correct fuel pressure is maintained for the engine to run smoothly. When the configuration command signal message counter is incorrect, it means that the communication between the control module and the fuel pump is not functioning as intended.

OBDII Code P14CD 2018 Chevrolet Silverado - Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect
P14CD 2018 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect

Common Causes of P14CD 2018 Chevrolet Silverado

  1. Faulty Fuel Pump Driver Control Module.
  2. Wiring or connection issues between the control module and fuel pump.
  3. Software or programming errors in the control module.
  4. Electrical interference or signal disruption.
  5. Corrosion or damage to the control module connectors.

Symptoms of P14CD 2018 Chevrolet Silverado

  1. Engine misfires or hesitation during acceleration.
  2. Reduced fuel efficiency.
  3. Stalling or difficulty starting the engine.
  4. Check engine light illuminated on the dashboard.

How to Fix P14CD 2018 Chevrolet Silverado

  1. Diagnose the issue using a scan tool to confirm the P14CD code and identify the specific cause.
  2. Inspect the wiring and connectors between the control module and fuel pump for any damage or corrosion.
  3. Test the fuel pump driver control module for proper functionality and replace if necessary.
  4. Clear the trouble code from the vehicle's computer system and perform a test drive to ensure the issue is resolved.
  5. Update the control module software if required to prevent future communication errors.

Cost to Fix P14CD 2018 Chevrolet Silverado

The typical repair costs for addressing a P14CD code on a 2018 Chevrolet Silverado can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary depending on factors such as location, vehicle make and model, and engine type. It's recommended to inquire about local rates for a more accurate estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops often offer more affordable prices.

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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 P14CD 2018 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P14CD in a 2018 Chevrolet Silverado?

The common symptoms of OBDII code P14CD in a 2018 Chevrolet Silverado may include rough idle, engine stalling, and issues with starting the vehicle.

2. What is the potential cause of OBDII code P14CD in a 2018 Chevrolet Silverado?

The potential cause of OBDII code P14CD in a 2018 Chevrolet Silverado is a Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect.

3. How can I diagnose OBDII code P14CD in a 2018 Chevrolet Silverado?

Diagnosing OBDII code P14CD in a 2018 Chevrolet Silverado typically involves using a diagnostic scanner to retrieve the code and then inspecting the fuel pump driver control module for any issues.

4. Can I continue driving my 2018 Chevrolet Silverado with OBDII code P14CD?

It is not recommended to continue driving your 2018 Chevrolet Silverado with OBDII code P14CD, as it can lead to potential engine performance issues and further damage.

5. How can I repair OBDII code P14CD in a 2018 Chevrolet Silverado?

Repairing OBDII code P14CD in a 2018 Chevrolet Silverado may involve reprogramming or replacing the Fuel Pump Driver Control Module to resolve the configuration command signal error.

6. Are there any DIY tips for fixing OBDII code P14CD in a 2018 Chevrolet Silverado?

DIY tips for fixing OBDII code P14CD in a 2018 Chevrolet Silverado are limited due to the complexity of the issue. It is recommended to seek professional help for an accurate diagnosis and repair.

7. How much does it typically cost to repair OBDII code P14CD in a 2018 Chevrolet Silverado?

The cost to repair OBDII code P14CD in a 2018 Chevrolet Silverado can vary depending on the extent of the issue and whether reprogramming or replacing the Fuel Pump Driver Control Module is required.

8. Can OBDII code P14CD in a 2018 Chevrolet Silverado cause permanent damage if not addressed promptly?

If left unaddressed, OBDII code P14CD in a 2018 Chevrolet Silverado can potentially cause further damage to the fuel pump driver control module and other related components, leading to more costly repairs.

9. Is OBDII code P14CD specific to the 2018 Chevrolet Silverado, or can it occur in other vehicles?

While OBDII code P14CD is specific to the Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect in a 2018 Chevrolet Silverado, similar issues may occur in other vehicles with different diagnostic codes.

10. How can I prevent OBDII code P14CD from occurring in my 2018 Chevrolet Silverado in the future?

To prevent OBDII code P14CD from occurring in your 2018 Chevrolet Silverado in the future, it is essential to perform regular maintenance checks, follow the manufacturer's recommended service schedule, and address any potential fuel pump driver control module issues promptly.

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