AutoCodes – Chevrolet – P14D4 Chevrolet

P14D4 Chevrolet Code - Fuel Pump Driver Control Module Configuration Command Signal 2 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: P14D4 Chevrolet indicates Fuel Pump Driver Control Module Configuration Command Signal 2 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 551

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 P14D4 Chevrolet 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 2 Message Counter is Incorrect.

OBDII Code P14D4 Chevrolet - Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect - AutoCodes.com — P14D4 Chevrolet Code - Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P14D4 Chevrolet?

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 P14D4 Chevrolet?

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 P14D4 Chevrolet 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 P14D4 Chevrolet code?

Need more information on how to fix the P14D4 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P14D4 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

P14D4 2014 Chevrolet Silverado — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
P14D4 2015 Chevrolet Silverado — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
P14D4 2016 Chevrolet Silverado — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
P14D4 2017 Chevrolet Silverado — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect
P14D4 2018 Chevrolet Silverado — Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect

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 Chevrolet Code

1. What are the common symptoms of OBDII code P14D4 in a Chevrolet related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect?

The common symptoms include issues with starting the vehicle, engine stalling, poor fuel efficiency, and possibly a check engine light illuminated on the dashboard.

2. What can cause the OBDII code P14D4 in a Chevrolet related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect?

The code P14D4 in a Chevrolet can be triggered by a faulty fuel pump driver control module, wiring issues, or a communication error between the control module and other vehicle systems.

3. How can I diagnose the OBDII code P14D4 in a Chevrolet related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect?

Diagnosing this code typically involves checking the wiring connections, inspecting the fuel pump driver control module for any signs of damage, and using a diagnostic scanner to analyze the communication signals.

4. Can I continue driving my Chevrolet with the OBDII code P14D4 related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect?

It is not recommended to continue driving your Chevrolet with this code present, as it can lead to potential fuel pump issues and engine performance problems.

5. How can I repair the OBDII code P14D4 in a Chevrolet related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect?

Repairing this code may involve replacing the fuel pump driver control module, repairing any damaged wiring, and resetting the code with a diagnostic scanner after the repairs are completed.

6. Is it safe to reset the OBDII code P14D4 in a Chevrolet related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect myself?

While you can attempt to reset the code yourself using a diagnostic scanner, it is recommended to have the underlying issue diagnosed and repaired by a professional to prevent further complications.

7. Will the OBDII code P14D4 in a Chevrolet related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect affect the vehicle's performance?

Yes, this code can affect the vehicle's performance by causing issues with fuel delivery, potentially leading to engine stalling and poor acceleration.

8. How long does it typically take to repair the OBDII code P14D4 in a Chevrolet related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect?

The repair time can vary depending on the exact cause of the code and the extent of the repairs needed, but it can generally take a few hours to a full day to diagnose and fix the issue.

9. Can extreme weather conditions impact the triggering of the OBDII code P14D4 in a Chevrolet related to the Fuel Pump Driver Control Module Configuration Command Signal 2 Message Counter Incorrect?

Extreme weather conditions can potentially exacerbate existing issues that trigger this code, such as electrical connections becoming more susceptible to damage or communication errors due to temperature fluctuations.