AutoCodes – Generic – P14CD

P14CD Code - Fuel Pump Driver Control Module Configuration Command Signal 1 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
P14CD indicates Fuel Pump Driver Control Module Configuration Command Signal 1 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 441
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 P14CD 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 1 Message Counter is Incorrect.
OBDII Code P14CD - Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect - AutoCodes.com
P14CD Code - Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect

What are the Possible Causes of the DTC P14CD?

  • 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 P14CD?

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 P14CD 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 P14CD code?

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Need Help with the Code?

Get the P14CD code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P14CD Buick β€” Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect
  • P14CD Cadillac β€” Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect
  • P14CD Chevrolet β€” Fuel Pump Driver Control Module Configuration Command Signal 1 Message Counter Incorrect
  • P14CD GMC β€” Fuel Pump Driver Control Module Configuration Command Signal 1 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 P14CD Code

1. What are the common symptoms of OBDII code P14CD?

Symptoms may include engine stalling, rough idling, poor fuel efficiency, and difficulty starting the vehicle.

2. What causes the OBDII code P14CD to trigger?

This code is typically triggered by a malfunction in the fuel pump driver control module configuration command signal 1 message counter, which can be caused by wiring issues, a faulty module, or software glitches.

3. How serious is the OBDII code P14CD?

This code can lead to unreliable fuel pump operation, potentially causing the vehicle to stall unexpectedly. It is recommended to address this issue promptly.

4. How can I diagnose the OBDII code P14CD?

Diagnosing this code usually involves using a scan tool to check for additional trouble codes, inspecting the fuel pump driver control module and related wiring, and conducting tests to verify the signal counter error.

5. Can I drive my vehicle with the OBDII code P14CD present?

It is not recommended to drive the vehicle with this code present, as it may lead to potential safety hazards and further damage to the fuel system components.

6. How can I repair the OBDII code P14CD?

Repairing this code typically involves addressing the underlying cause, which may include repairing or replacing faulty wiring, the fuel pump driver control module, or updating software as needed.

7. Can a DIY enthusiast fix the OBDII code P14CD?

While some DIY enthusiasts may have the skills to diagnose and address this code, it is recommended to consult a professional mechanic for accurate diagnosis and repairs due to the complexity of the fuel system.

8. Is there a recall related to the OBDII code P14CD?

Recalls related to this specific code may vary depending on the vehicle make and model. It is advisable to check with the manufacturer or a dealership for any relevant recall information.

9. How much does it cost to repair the OBDII code P14CD?

The cost of repairing this code can vary depending on the underlying issue, parts needed, and labor costs. It is recommended to obtain quotes from different mechanics or service centers for an accurate estimate.

10. Can resetting the OBDII code P14CD resolve the issue?

Resetting the code may temporarily clear the error, but if the underlying issue is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem to prevent future issues.

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