AutoCodes – Buick – P14CE Buick

P14CE Buick Code - Fuel Pump Driver Control Module Configuration Status Signal 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: P14CE Buick indicates Fuel Pump Driver Control Module Configuration Status Signal 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 384

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 P14CE Buick 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 Status Signal Message Counter is Incorrect.

OBDII Code P14CE Buick - Fuel Pump Driver Control Module Configuration Status Signal Message Counter Incorrect - AutoCodes.com — P14CE Buick Code - Fuel Pump Driver Control Module Configuration Status Signal Message Counter Incorrect

What does this mean?

What are the Possible Causes of the DTC P14CE Buick?

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 P14CE Buick?

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 P14CE Buick 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 P14CE Buick code?

Need more information on how to fix the P14CE Buick code? Get Access to Factory Service Manuals

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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 P14CE Buick Code

1. What does the OBDII code P14CE mean on a Buick?

P14CE indicates that the Fuel Pump Driver Control Module (FPCM) has detected an issue with the message counter used in its configuration status signal.

2. What are the common symptoms of the P14CE code?

Symptoms may include difficulty starting the engine, poor fuel economy, reduced engine performance, and an illuminated check engine light.

3. What causes the P14CE code to appear?

This code is typically triggered by a software communication error between the Fuel Pump Driver Control Module and the Engine Control Module (ECM), faulty module programming, or a wiring/connection issue.

4. Can a faulty Fuel Pump Driver Control Module cause the P14CE code?

Yes, a malfunctioning Fuel Pump Driver Control Module can cause this code, especially if it fails to send proper configuration status signals.

5. How do you diagnose the P14CE code on a Buick?

Diagnosing this code involves checking the wiring and connectors for damage, verifying module communication with a scan tool, and ensuring the software is up to date.

6. Is the P14CE code related to fuel pump failure?

Indirectly, yes. While the code itself refers to a communication issue, it can lead to improper fuel pump operation if not resolved.

7. Can a software update fix the P14CE code?

In some cases, a software update for the Fuel Pump Driver Control Module or ECM can resolve the issue, especially if itâ€™s caused by outdated programming.

8. How much does it cost to repair the P14CE code?

Repair costs can vary depending on the issue but may range from $100 for a software update to $500 or more if the Fuel Pump Driver Control Module needs replacement.

9. Can I continue driving with the P14CE code active?

Driving with this code is not recommended, as it could lead to further fuel system issues or cause the engine to run poorly.

10. How can I prevent the P14CE code from recurring?

Ensure regular maintenance, check for software updates, and inspect wiring and connectors for wear or damage to prevent communication errors in the future.