AutoCodes – GMC – B1328 2017 GMC Sierra

B1328 2017 GMC Sierra 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 2017 GMC Sierra 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 177

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 08, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1328 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 B1328 2017 GMC Sierra - Device Power Circuit High - AutoCodes.com — B1328 2017 GMC Sierra Code - Device Power Circuit High

What does this mean?

What are the Possible Causes of the DTC B1328 2017 GMC Sierra?

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

How to Fix the DTC B1328 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 B1328 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 B1328 2017 GMC Sierra code?

Need more information on how to fix the B1328 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1328 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 B1328 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code B1328 on a 2017 GMC Sierra?

The common symptoms of OBDII code B1328 "Device Power Circuit High" on a 2017 GMC Sierra may include issues with power windows, power door locks, or other electrical components.

2. What are the possible causes of OBDII code B1328 on a 2017 GMC Sierra?

Possible causes of OBDII code B1328 on a 2017 GMC Sierra include a faulty power window switch, damaged wiring or connectors in the power circuit, or a malfunctioning control module.

3. How can I diagnose OBDII code B1328 on my 2017 GMC Sierra?

To diagnose OBDII code B1328 on a 2017 GMC Sierra, you can use an OBDII scanner to retrieve the trouble code and then inspect the power circuit components, such as the power window switch and wiring, for any visible damage.

4. Can I still drive my 2017 GMC Sierra with OBDII code B1328?

It is not recommended to drive your 2017 GMC Sierra with OBDII code B1328, as the issue with the device power circuit high can affect the operation of important electrical components in the vehicle.

5. How do I repair OBDII code B1328 on my 2017 GMC Sierra?

To repair OBDII code B1328 on a 2017 GMC Sierra, you may need to replace a faulty power window switch, repair damaged wiring or connectors, or reprogram the control module if necessary.

6. Is it safe to reset the OBDII code B1328 on my 2017 GMC Sierra?

Resetting the OBDII code B1328 on your 2017 GMC Sierra may temporarily turn off the check engine light, but it is essential to address the underlying issue causing the trouble code to prevent further electrical problems.

7. Can a DIY enthusiast fix OBDII code B1328 on a 2017 GMC Sierra?

Depending on your skill level and experience with automotive repairs, a DIY enthusiast may be able to fix OBDII code B1328 on a 2017 GMC Sierra by following repair guides and using the right tools.

8. How much does it cost to repair OBDII code B1328 on a 2017 GMC Sierra?

The cost to repair OBDII code B1328 on a 2017 GMC Sierra can vary depending on the specific cause of the issue, parts needed for repair, and whether you perform the repair yourself or take it to a mechanic.

9. Will OBDII code B1328 affect the overall performance of my 2017 GMC Sierra?

While OBDII code B1328 "Device Power Circuit High" may not directly impact the performance of your 2017 GMC Sierra's engine, it can affect the functionality of essential electrical systems in the vehicle.

10. How long does it take to fix OBDII code B1328 on a 2017 GMC Sierra?

The time it takes to fix OBDII code B1328 on a 2017 GMC Sierra can vary based on the complexity of the issue and the repair process involved, ranging from a quick fix to a more extensive repair job.