AutoCodes – Chevrolet – B1328 Chevrolet

B1328 Chevrolet Code - Device Power Circuit High

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 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: B1328 Chevrolet indicates Device Power Circuit High.
Common causes: Common causes include 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 3,482

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 Nov 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1328 Chevrolet 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 B1328 Chevrolet - Device Power Circuit High - AutoCodes.com — B1328 Chevrolet Code - Device Power Circuit High

What does this mean?

What are the Possible Causes of the DTC B1328 Chevrolet?

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

How to Fix the DTC B1328 Chevrolet?

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 B1328 Chevrolet 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 B1328 Chevrolet code?

Need more information on how to fix the B1328 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1328 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

B1328 2014 Chevrolet Silverado — Device Power Circuit High
B1328 2015 Chevrolet Silverado — Device Power Circuit High
B1328 2016 Chevrolet Silverado — Device Power Circuit High
B1328 2017 Chevrolet Silverado — Device Power Circuit High
B1328 2018 Chevrolet Silverado — Device Power Circuit High

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 B1328 Chevrolet Code

1. What are the common symptoms of OBDII code B1328 Device Power Circuit High in a Chevrolet?

The common symptoms include issues with power windows, power locks, and other electrical components not functioning properly.

2. What are the possible causes of the B1328 code in a Chevrolet vehicle?

Possible causes of the B1328 code include a faulty power window or door lock switch, damaged wiring harness, blown fuse, or a malfunctioning control module.

3. How do I diagnose the B1328 code in my Chevrolet?

Diagnosing the B1328 code involves checking the power window and door lock switches, inspecting the wiring for any damage, testing the fuses, and using a diagnostic scan tool to check the control module.

4. Can I still drive my Chevrolet with the B1328 code present?

It is generally safe to drive your Chevrolet with the B1328 code, but it is recommended to address the issue promptly to avoid further damage to electrical components.

5. How can I repair the B1328 Device Power Circuit High code in my Chevrolet?

Repairing the B1328 code may involve replacing a faulty power window or door lock switch, repairing damaged wiring, replacing blown fuses, or reprogramming the control module.

6. Will resetting the trouble codes make the B1328 code go away?

Resetting the trouble codes may temporarily clear the B1328 code, but it will likely reappear if the underlying issue causing the fault is not addressed.

7. Can a DIY enthusiast fix the B1328 code in a Chevrolet?

Depending on your level of automotive expertise, you may be able to fix the B1328 code yourself by following repair guides or consulting with professionals for guidance.

8. How much does it typically cost to repair the B1328 code in a Chevrolet?

The cost of repairing the B1328 code can vary depending on the specific cause of the issue, but it may range from a simple fuse replacement to a more involved repair involving control module replacement.

9. Are there any preventive measures to avoid the B1328 code in a Chevrolet?

To prevent the B1328 code, it is advisable to perform regular maintenance checks on your Chevrolet's electrical system, including inspecting wiring and components for any signs of wear or damage.

10. Will the B1328 code cause my Chevrolet to fail an emissions test?

The B1328 code is not directly related to emissions, so it should not cause your Chevrolet to fail an emissions test. However, it is still important to address the issue for proper vehicle functionality.