B1328 2016 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 2016 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.
Code B1328 2016 GMC Sierra Description
What are the Possible Causes of the DTC B1328 2016 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 2016 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 2016 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 2016 GMC Sierra code?
Need more information on how to fix the B1328 2016 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1328 2016 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1328 2016 GMC Sierra Code
1. What does OBDII code B1328 mean on a 2016 GMC Sierra?
Code B1328 indicates a "Device Power Circuit High," meaning there's an issue with the voltage levels in a specific power circuit, often related to a module or component.
2. What are the common symptoms of code B1328 on a 2016 GMC Sierra?
Symptoms may include malfunctioning electrical components, warning lights on the dashboard, or erratic behavior of connected systems.
3. What causes code B1328 in a GMC Sierra?
Common causes include a short circuit, loose or corroded wiring, a faulty power module, or a malfunctioning component drawing excessive voltage.
4. Can a blown fuse trigger the B1328 code?
Yes, a blown fuse or an issue with the fuse panel associated with the affected circuit can lead to this code.
5. How do I diagnose code B1328 on a 2016 GMC Sierra?
Start by inspecting the wiring and connectors for damage or corrosion, check the related fuses, and test the circuit's voltage with a multimeter.
6. Is it safe to drive a GMC Sierra with code B1328?
It depends on the affected circuit, but if critical systems like lighting or safety features are impacted, driving may be unsafe.
7. What tools are needed to troubleshoot code B1328?
You’ll need an OBDII scanner, a multimeter, and potentially wiring diagrams for the affected circuit.
8. Can clearing the code B1328 fix the issue?
Clearing the code may temporarily remove it, but the underlying issue must be resolved to prevent the code from returning.
9. How much does it cost to fix code B1328 on a 2016 GMC Sierra?
Repair costs vary depending on the cause, ranging from a simple fuse replacement to more expensive module repairs or wiring fixes.
10. Should I take my GMC Sierra to a mechanic for code B1328?
If you're not comfortable diagnosing electrical systems, it’s best to visit a qualified mechanic to accurately identify and repair the issue.
Discuss the causes and fixes for B1328 2016 GMC Sierra OBDII Code
Code B1328 2016 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
