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Engine-Codes – GMC – B1328 2017 GMC Sierra

B1328 2017 GMC Sierra Code - Device Power Circuit High

Quick Answer

The B1328 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates a problem with the device power circuit being too high. Common causes include Faulty power supply, Short circuit in the wiring, Malfunctioning device or module. 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 Faulty power supply, Short circuit in the wiring, Malfunctioning device or module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code B1328 2017 GMC Sierra Description

The B1328 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates a problem with the device power circuit being too high. This code typically points to an issue with the power supply to a specific device or module in the vehicle. In this case, the high voltage in the circuit can lead to malfunctions in the affected device, potentially causing performance issues or even complete failure.

OBDII Code B1328 2017 GMC Sierra - Device Power Circuit High
B1328 2017 GMC Sierra Code - Device Power Circuit High

Common Causes of B1328 2017 GMC Sierra

  1. Faulty power supply
  2. Short circuit in the wiring
  3. Malfunctioning device or module
  4. Electrical system issues
  5. Corrosion or damage to connectors

Symptoms of B1328 2017 GMC Sierra

  1. Dashboard warning lights illuminated
  2. Erratic behavior of affected device (e.g., engine misfires, transmission shifting issues)
  3. Vehicle going into limp mode
  4. Loss of power or performance
  5. Electrical issues (e.g., flickering lights, dead battery)

How to Fix B1328 2017 GMC Sierra

  1. Perform a thorough inspection of the affected device or module
  2. Check the power supply and wiring for any faults or shorts
  3. Test the voltage levels in the circuit to determine the source of the high voltage
  4. Repair or replace any damaged components, such as connectors, wiring, or the device/module itself
  5. Clear the DTC and test the vehicle to ensure the issue has been resolved

Cost to Fix B1328 2017 GMC Sierra

The typical repair costs for addressing a B1328 code can vary depending on the specific cause of the issue and the extent of the damage. In general, you can expect to pay anywhere from $100 to $500 for parts and labor. Keep in mind that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It's advisable to consult with a professional mechanic to get an accurate estimate based on your vehicle's make and model, as well as the local rates in your area.

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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.

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