AutoCodesChevrolet – P14D6 2014 Chevrolet Silverado

P14D6 2014 Chevrolet Silverado 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 2014 Chevrolet Silverado 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 202
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 2014 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 5 Message Counter is Incorrect.
OBDII Code P14D6 2014 Chevrolet Silverado - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect - AutoCodes.com
P14D6 2014 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect

What are the Possible Causes of the DTC P14D6 2014 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 P14D6 2014 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 P14D6 2014 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 P14D6 2014 Chevrolet Silverado code?

Need more information on how to fix the P14D6 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P14D6 2014 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 P14D6 2014 Chevrolet Silverado Code

1. What does the OBDII code P14D6 mean on a 2014 Chevrolet Silverado?

The P14D6 code indicates an issue with the Fuel Pump Driver Control Module (FPCM), specifically that the Configuration Command Signal 5 Message Counter is incorrect.

2. What are the symptoms of the P14D6 code in a 2014 Chevrolet Silverado?

Common symptoms include engine performance issues, difficulty starting the vehicle, reduced fuel efficiency, and the check engine light being illuminated.

3. What causes the P14D6 code on a 2014 Chevrolet Silverado?

The code is typically caused by software or communication issues in the Fuel Pump Driver Control Module, wiring problems, or a faulty FPCM.

4. Can I drive my 2014 Chevrolet Silverado with the P14D6 code active?

It is not recommended to drive with this code active, as it may result in poor engine performance or stalling, potentially leaving you stranded.

5. How is the P14D6 code diagnosed on a 2014 Chevrolet Silverado?

A technician will use a scan tool to verify the code, inspect the FPCM and related wiring for damage, and check for software updates or reprogramming needs.

6. How do I fix the P14D6 code on my 2014 Chevrolet Silverado?

Repairs may include reprogramming the FPCM, repairing or replacing damaged wiring, or replacing the Fuel Pump Driver Control Module if it is defective.

7. Is the P14D6 code covered under warranty for my 2014 Chevrolet Silverado?

Depending on your vehicle’s age and mileage, the FPCM might be covered under an extended powertrain or emissions warranty. Check with your dealership for details.

8. What tools are needed to fix the P14D6 code on a 2014 Chevrolet Silverado?

You may need a professional scan tool for diagnostics, a multimeter to test electrical circuits, and potentially access to GM service software for reprogramming.

9. How much does it cost to fix the P14D6 code on a 2014 Chevrolet Silverado?

Repair costs can vary, but replacing or reprogramming the Fuel Pump Driver Control Module typically costs between $200 and $600, depending on labor and parts.

10. Can a software update fix the P14D6 code on a 2014 Chevrolet Silverado?

Yes, if the issue is related to outdated software in the Fuel Pump Driver Control Module, a software update from a GM dealership may resolve the problem.

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