AutoCodes – GMC – B1425 2017 GMC Sierra

B1425 2017 GMC Sierra Code - Control Module Power Circuit

Quick Answer

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Common causes include Low battery voltage, Faulty Control Module, Control Module harness is open or shorted. 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: B1425 2017 GMC Sierra indicates Control Module Power Circuit.
Common causes: Common causes include Low battery voltage, Faulty Control Module, Control Module harness is open or shorted.
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 206

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 Jul 11, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1425 2017 GMC Sierra Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. Damage to components, and incorrect data can occur when the voltage is out of range. The vehicle has multiple Control Modules that will set this Diagnostic Trouble Code (DTC).

OBDII Code B1425 2017 GMC Sierra - Control Module Power Circuit - AutoCodes.com — B1425 2017 GMC Sierra Code - Control Module Power Circuit

What does this mean?

What are the Possible Causes of the DTC B1425 2017 GMC Sierra?

Low battery voltage
Faulty Control Module
Control Module harness is open or shorted
Control Module circuit poor electrical connection

How to Fix the DTC B1425 2017 GMC Sierra?

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 B1425 2017 GMC Sierra 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 B1425 2017 GMC Sierra code?

Need more information on how to fix the B1425 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1425 2017 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 B1425 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code B1425 in a 2017 GMC Sierra?

The common symptoms of OBDII code B1425 in a 2017 GMC Sierra include issues with power windows, power locks, and other control module-related functions.

2. What can cause OBDII code B1425 in a 2017 GMC Sierra?

The most common cause of OBDII code B1425 in a 2017 GMC Sierra is a malfunction in the control module power circuit, which can be due to wiring faults, a blown fuse, or a faulty control module.

3. How can I diagnose OBDII code B1425 in my 2017 GMC Sierra?

Diagnosing OBDII code B1425 in a 2017 GMC Sierra involves checking the control module power circuit for continuity, inspecting wiring for damage, and testing the control module for proper functionality.

4. Can I still drive my 2017 GMC Sierra with OBDII code B1425?

While it may be possible to drive your 2017 GMC Sierra with OBDII code B1425, it is not recommended as the issue could potentially affect critical control module functions.

5. How do I repair OBDII code B1425 in my 2017 GMC Sierra?

To repair OBDII code B1425 in a 2017 GMC Sierra, you will need to address the underlying cause, which may involve repairing or replacing damaged wiring, replacing a blown fuse, or replacing the faulty control module.

6. Is it safe to reset the OBDII code B1425 in my 2017 GMC Sierra using a diagnostic tool?

Resetting OBDII code B1425 in a 2017 GMC Sierra using a diagnostic tool is safe after you have addressed the underlying issue that triggered the code. However, if the problem persists, further diagnosis and repair are necessary.

7. How much does it typically cost to fix OBDII code B1425 in a 2017 GMC Sierra?

The cost to fix OBDII code B1425 in a 2017 GMC Sierra can vary depending on the exact cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

8. Can a DIY enthusiast repair OBDII code B1425 in a 2017 GMC Sierra?

A DIY enthusiast with the necessary tools and knowledge of automotive electrical systems may be able to repair OBDII code B1425 in a 2017 GMC Sierra. However, it is recommended to consult a professional if unsure.

9. Will OBDII code B1425 cause my 2017 GMC Sierra to fail emissions testing?

OBDII code B1425 may not directly cause your 2017 GMC Sierra to fail emissions testing, but it is an indication of a problem that should be addressed to ensure your vehicle meets emissions requirements.

10. How long does it take to repair OBDII code B1425 in a 2017 GMC Sierra?

The time it takes to repair OBDII code B1425 in a 2017 GMC Sierra can vary depending on the exact cause of the issue and the availability of parts. In general, it may take a few hours to a full day to complete the repair.