Engine-CodesGMC – P025A 2014 GMC Sierra

P025A 2014 GMC Sierra Code - Fuel Pump Control Module Enable Circuit

Quick Answer

The P025A diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the Fuel Pump Control Module Enable Circuit. Common causes include Faulty fuel pump control module, Damaged wiring or connectors in the enable circuit, Corrosion or poor connections in the circuit. 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
P025A 2014 GMC Sierra indicates Fuel Pump Control Module Enable Circuit.
Common causes
Common causes include Faulty fuel pump control module, Damaged wiring or connectors in the enable circuit, Corrosion or poor connections in the circuit.
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.
Table of contents Created and updated by William Orellana on Sep 16, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P025A 2014 GMC Sierra Description

The P025A diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the Fuel Pump Control Module Enable Circuit. This code indicates a problem with the circuit that enables the fuel pump control module to function properly. The fuel pump control module plays a crucial role in regulating the fuel pump's operation, ensuring the correct fuel pressure is maintained for optimal engine performance. When this circuit malfunctions, it can lead to issues with fuel delivery, potentially causing drivability problems and engine performance issues.

OBDII Code P025A 2014 GMC Sierra - Fuel Pump Control Module Enable Circuit
P025A 2014 GMC Sierra Code - Fuel Pump Control Module Enable Circuit

Common Causes of P025A 2014 GMC Sierra

  1. Faulty fuel pump control module
  2. Damaged wiring or connectors in the enable circuit
  3. Corrosion or poor connections in the circuit
  4. Issues with the power supply to the fuel pump control module
  5. Electronic control module (ECM) failure

Symptoms of P025A 2014 GMC Sierra

  1. Poor acceleration
  2. Stalling
  3. Rough idling
  4. Engine misfires
  5. Check engine light illuminated

How to Fix P025A 2014 GMC Sierra

  1. Diagnose the issue using a scan tool to confirm the P025A code and pinpoint the exact cause of the problem.
  2. Inspect the wiring and connectors in the fuel pump control module enable circuit for any damage, corrosion, or loose connections.
  3. Test the fuel pump control module to determine if it is functioning properly or needs replacement.
  4. Repair or replace any damaged wiring, connectors, or components in the enable circuit as needed.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P025A 2014 GMC Sierra

The cost of repairing a P025A code on a 2014 GMC Sierra can vary depending on the specific cause of the issue and the labor rates in your area. In general, the parts required for this repair, such as a new fuel pump control module or wiring components, can range from $200 to $500. Labor costs typically range from $100 to $300, with total repair costs falling between $300 and $800. It's important to note that diagnostic time and labor rates can vary, so it's recommended to obtain quotes from local auto repair shops for a more accurate estimate.

Need more information about the P025A 2014 GMC Sierra code?

Need more information on how to fix the P025A 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P025A 2014 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 P025A 2014 GMC Sierra Code

1. What does the OBDII code P025A mean on a 2014 GMC Sierra?

P025A refers to an issue with the Fuel Pump Control Module Enable Circuit, indicating the module is not functioning properly or there’s a communication issue.

2. What are the symptoms of code P025A in a 2014 GMC Sierra?

Common symptoms include difficulty starting, poor engine performance, stalling, or a no-start condition.

3. What causes the P025A code on a 2014 GMC Sierra?

Potential causes include a faulty fuel pump control module, damaged wiring or connectors, a blown fuse, or a malfunction in the PCM (Powertrain Control Module).

4. Can a fuel pump issue trigger the P025A code?

Yes, a failing fuel pump or its control module can lead to this code if the enable circuit cannot properly regulate the pump.

5. How do you diagnose the P025A code on a 2014 GMC Sierra?

Diagnosis involves checking for damaged wiring, inspecting the fuel pump control module, testing the enable circuit voltage, and scanning for additional related codes.

6. Is the P025A code safe to ignore?

No, ignoring this code can lead to engine stalling, poor performance, or complete failure to start, potentially leaving you stranded.

7. What is the cost to fix the P025A code on a 2014 GMC Sierra?

Repairs can range from $100 to $500 or more, depending on whether the issue is with wiring, the fuel pump control module, or other components.

8. Can I drive with a P025A code on my 2014 GMC Sierra?

It’s not recommended, as it may cause engine stalling or lead to further damage to the fuel system.

9. How can I fix the P025A code myself?

Check and repair any damaged wiring or connectors, replace blown fuses, and inspect the fuel pump control module for faults.

10. Will clearing the P025A code solve the problem?

Clearing the code without fixing the underlying issue will likely result in the code returning. Proper diagnosis and repair are necessary.

Discuss the causes and fixes for P025A 2014 GMC Sierra OBDII Code

Code P025A 2014 GMC Sierra comments

No comments found for this page.