AutoCodesChevrolet – P14D6 2015 Chevrolet Silverado

P14D6 2015 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 2015 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 316
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 2015 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 2015 Chevrolet Silverado - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect - AutoCodes.com
P14D6 2015 Chevrolet Silverado Code - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect

What are the Possible Causes of the DTC P14D6 2015 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 2015 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 2015 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 2015 Chevrolet Silverado code?

Need more information on how to fix the P14D6 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P14D6 2015 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 2015 Chevrolet Silverado Code

1. What does the OBDII code P14D6 mean for a 2015 Chevrolet Silverado?

The P14D6 code indicates an issue with the Fuel Pump Driver Control Module (FPCM) related to the configuration command signal 5's message counter being incorrect.

2. What are the symptoms of the P14D6 code in a 2015 Chevrolet Silverado?

Common symptoms include difficulty starting the engine, poor fuel efficiency, erratic engine performance, or the check engine light illuminating.

3. What causes the P14D6 code to appear on a 2015 Chevrolet Silverado?

This code is typically caused by a faulty Fuel Pump Driver Control Module, wiring issues, or a software/configuration error in the module.

4. Can I drive my 2015 Chevrolet Silverado with the P14D6 code?

It’s not recommended to drive with this code active, as it may affect fuel delivery, leading to poor performance or potential engine damage.

5. How do I diagnose the P14D6 code on a 2015 Chevrolet Silverado?

Diagnosis involves using a scan tool to check for related codes, inspecting the Fuel Pump Driver Control Module for damage, and verifying wiring connections and module configuration.

6. Does the P14D6 code require replacing the Fuel Pump Driver Control Module?

Not always. While a faulty module is a common cause, the issue could also be related to wiring or a configuration error that can be resolved without replacement.

7. How do I fix the P14D6 code on my 2015 Chevrolet Silverado?

Repairs may include reprogramming or recalibrating the Fuel Pump Driver Control Module, repairing damaged wiring, or replacing the module if it’s defective.

8. How much does it cost to fix the P14D6 code on a 2015 Chevrolet Silverado?

Repair costs vary based on the root cause but may range from $150 to $500, depending on whether reprogramming, wiring repair, or module replacement is needed.

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

Yes, in some cases, a software update or reconfiguration of the Fuel Pump Driver Control Module can resolve the issue.

10. What tools are needed to troubleshoot the P14D6 code?

You’ll need an advanced OBDII scan tool capable of reading and reprogramming the Fuel Pump Driver Control Module, along with basic tools to inspect wiring connections.

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