AutoCodes – Generic – P14D6

P14D6 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 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 640
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 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 - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect - AutoCodes.com
P14D6 Code - Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect

What are the Possible Causes of the DTC P14D6?

  • 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?

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 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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Information for Specific Makes

  • P14D6 Buick β€” Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
  • P14D6 Cadillac β€” Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
  • P14D6 Chevrolet β€” Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter Incorrect
  • P14D6 GMC β€” Fuel Pump Driver Control Module Configuration Command Signal 5 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 P14D6 Code

1. What are the common symptoms of OBDII code P14D6?

The common symptoms of OBDII code P14D6 include engine hesitation, rough idling, stalling, and potential issues with starting the vehicle.

2. What could cause the OBDII code P14D6 to trigger?

The OBDII code P14D6 is typically triggered when the Fuel Pump Driver Control Module Configuration Command Signal 5 Message Counter is incorrect, indicating a communication error between the fuel pump driver control module and the vehicle's computer system.

3. How serious is the OBDII code P14D6?

While the OBDII code P14D6 may not cause immediate harm to the vehicle, it can lead to performance issues and potentially affect the overall efficiency of the fuel pump system if left unresolved.

4. Can I continue driving with the OBDII code P14D6 illuminated?

It is not recommended to drive with the OBDII code P14D6 illuminated, as it can impact the vehicle's performance and fuel efficiency. It is best to address the underlying issue promptly.

5. How can I diagnose and repair the OBDII code P14D6?

Diagnosing and repairing the OBDII code P14D6 often involves checking the wiring connections, inspecting the fuel pump driver control module, and ensuring proper communication between the modules. A professional diagnostic scan tool may be needed for accurate troubleshooting.

6. Can a DIY enthusiast fix the OBDII code P14D6 at home?

While some DIY enthusiasts may have the skills to diagnose and repair the OBDII code P14D6, it is recommended to seek professional assistance, especially if dealing with complex electronic components and systems.

7. Is the OBDII code P14D6 a common issue in certain vehicle makes or models?

The OBDII code P14D6 can be more prevalent in specific vehicle makes or models that have known issues with the fuel pump driver control module or communication systems. It is advisable to check for any manufacturer recalls or technical service bulletins related to this code.

8. Will resetting the OBDII code P14D6 make it go away permanently?

Resetting the OBDII code P14D6 may temporarily clear the error code, but if the underlying issue is not addressed, the code is likely to return. It is crucial to diagnose and repair the root cause to prevent future occurrences.

9. How much does it typically cost to repair the OBDII code P14D6?

The cost of repairing the OBDII code P14D6 can vary depending on the extent of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed. It is advisable to obtain multiple quotes from reputable repair shops.

10. Can a faulty fuel pump driver control module cause other OBDII codes to trigger?

Yes, a faulty fuel pump driver control module can cause other OBDII codes to trigger, especially related to communication errors or fuel system malfunctions. Addressing the root cause of the issue is essential to prevent further complications.

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