AutoCodes – Generic – P14D5

P14D5 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 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 520
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 P14D5 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 - Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect - AutoCodes.com
P14D5 Code - Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect

What are the Possible Causes of the DTC P14D5?

  • 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?

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 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.

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Need Help with the Code?

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

Information for Specific Makes

  • P14D5 Buick β€” Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect
  • P14D5 Cadillac β€” Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect
  • P14D5 Chevrolet β€” Fuel Pump Driver Control Module Configuration Command Signal 3 Message Counter Incorrect
  • P14D5 GMC β€” Fuel Pump Driver Control Module Configuration Command Signal 3 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 P14D5 Code

1. What are the common symptoms of OBDII code P14D5?

The common symptoms of OBDII code P14D5 include issues with the fuel pump operation, engine misfires, stalling, and poor vehicle performance.

2. What can cause the OBDII code P14D5 to trigger?

The OBDII code P14D5 can be triggered by a faulty fuel pump driver control module, wiring issues, or a communication error between the module and the vehicle's computer.

3. How can I diagnose the OBDII code P14D5?

Diagnosing the OBDII code P14D5 typically involves using a diagnostic scanner to retrieve the code, checking the fuel pump driver control module for any visible damage, and inspecting the wiring for any signs of wear or corrosion.

4. What are the potential repair options for OBDII code P14D5?

Repair options for OBDII code P14D5 may include replacing the fuel pump driver control module, repairing or replacing damaged wiring, and reprogramming or resetting the module to resolve the configuration command signal error.

5. Can I drive my vehicle with the OBDII code P14D5 present?

It is not recommended to drive your vehicle with the OBDII code P14D5 present, as it can lead to further damage to the fuel system and potentially cause the vehicle to stall or operate inefficiently.

6. How urgent is it to address the OBDII code P14D5?

It is recommended to address the OBDII code P14D5 as soon as possible to prevent any potential issues with the fuel system, engine performance, or vehicle drivability.

7. Is the OBDII code P14D5 a common issue in certain vehicle makes and models?

The OBDII code P14D5 may be more common in certain vehicle makes and models that are equipped with fuel pump driver control modules, such as some Ford, GM, or Chrysler vehicles.

8. Can a DIY enthusiast repair OBDII code P14D5 at home?

While some DIY enthusiasts may be able to diagnose and repair OBDII code P14D5 at home, it is recommended to have the issue addressed by a professional mechanic to ensure proper diagnosis and repair.

9. What are some preventive maintenance tips to avoid OBDII code P14D5 in the future?

To prevent OBDII code P14D5 in the future, it is important to maintain the fuel system components, perform regular vehicle inspections, and address any warning signs or unusual symptoms promptly.

10. How much does it typically cost to repair OBDII code P14D5 at a repair shop?

The cost to repair OBDII code P14D5 at a repair shop can vary depending on the extent of the issue, the labor rates in your area, and the specific repairs needed, but it can range from a few hundred dollars to over a thousand dollars.

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