AutoCodes – Chevrolet – B1425 2018 Chevrolet Silverado

B1425 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado 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 367

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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado - Control Module Power Circuit - AutoCodes.com — B1425 2018 Chevrolet Silverado Code - Control Module Power Circuit

What does this mean?

What are the Possible Causes of the DTC B1425 2018 Chevrolet Silverado?

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 2018 Chevrolet Silverado?

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 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado code?

Need more information on how to fix the B1425 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1425 2018 Chevrolet Silverado 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 2018 Chevrolet Silverado Code

1. What does OBDII code B1425 mean for a 2018 Chevrolet Silverado?

Code B1425 indicates an issue with the Control Module Power Circuit in the vehicle.

2. What are the common symptoms associated with OBDII code B1425 in a 2018 Chevrolet Silverado?

Common symptoms include intermittent or complete loss of power to various control modules in the vehicle, leading to malfunctions in electronic systems.

3. What are the possible causes of OBDII code B1425 in a 2018 Chevrolet Silverado?

Potential causes include a faulty control module, damaged wiring or connectors in the power circuit, or a blown fuse related to the control module.

4. How can I diagnose OBDII code B1425 in my 2018 Chevrolet Silverado?

Diagnosis typically involves using a diagnostic scanner to retrieve the specific code, followed by inspecting the control module, power circuit wiring, and related components for any visible damage.

5. Can OBDII code B1425 in a 2018 Chevrolet Silverado be reset without fixing the underlying issue?

Resetting the code without addressing the root cause may temporarily clear the error code, but the issue will likely reoccur until the underlying problem is resolved.

6. Is it safe to drive a 2018 Chevrolet Silverado with OBDII code B1425 present?

It is not recommended to drive the vehicle with this code active, as it can lead to unpredictable behavior of electronic systems and potentially compromise vehicle safety.

7. How much does it typically cost to repair OBDII code B1425 in a 2018 Chevrolet Silverado?

The cost of repair can vary depending on the exact cause of the issue, but it may involve replacement of a faulty control module, repair of damaged wiring, or addressing other related components.

8. Can I fix OBDII code B1425 in my 2018 Chevrolet Silverado myself?

If you have experience with automotive electrical systems and diagnostics, you may be able to troubleshoot and repair the issue yourself. However, it is recommended to seek professional help if you are unsure.

9. Will OBDII code B1425 cause my 2018 Chevrolet Silverado to fail an emissions test?

Since code B1425 relates to the control module power circuit and not emissions specifically, it may not directly cause the vehicle to fail an emissions test. However, it should still be addressed to ensure proper vehicle function.

10. How long does it take to repair OBDII code B1425 in a 2018 Chevrolet Silverado?

The repair time can vary depending on the complexity of the issue and the availability of parts. It could range from a quick fix to a more involved repair that may take a few hours or more.