AutoCodes – GMC – B1325 2017 GMC Sierra

B1325 2017 GMC Sierra Code - Device Power Circuit Voltage

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 Faulty Control Module Power, Control Module Power harness is open or shorted, Control Module Power circuit poor electrical connection. 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: B1325 2017 GMC Sierra indicates Device Power Circuit Voltage.
Common causes: Common causes include Faulty Control Module Power, Control Module Power harness is open or shorted, Control Module Power circuit poor electrical connection.
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 438

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
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1325 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. The Powertrain Control Module (PCM) sets the OBDII code when the system voltage is not to factory specifications. The following control modules will set this Diagnostic Trouble Code (DTC): Body Control Module (BCM), Instrument Panel Cluster (IPC), Radio and Sensing and Diagnostic Module (SDM).

OBDII Code B1325 2017 GMC Sierra - Device Power Circuit Voltage - AutoCodes.com — B1325 2017 GMC Sierra Code - Device Power Circuit Voltage

What does this mean?

What are the Possible Causes of the DTC B1325 2017 GMC Sierra?

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

How to Fix the DTC B1325 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 does this mean?

Code Tech Notes

- B1325 03: Control Module Power Circuit Low Voltage
- B1325 07: Control Module Power Circuit High Voltage
- B1325 4A Device Power Circuit Checksum Error

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1325 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 B1325 2017 GMC Sierra code?

Need more information on how to fix the B1325 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 B1325 2017 GMC Sierra Code

1. What does OBDII code B1325 for a 2017 GMC Sierra indicate?

The B1325 code signifies a problem with the Device Power Circuit Voltage in the vehicle.

2. What are the common symptoms of OBDII code B1325 in a 2017 GMC Sierra?

Common symptoms of code B1325 may include issues with power windows, power door locks, or other electrical components in the vehicle.

3. What are the possible causes of OBDII code B1325 in a 2017 GMC Sierra?

Potential causes of code B1325 can include faulty wiring, a malfunctioning control module, blown fuses, or a weak battery.

4. How can I diagnose OBDII code B1325 in my 2017 GMC Sierra?

Diagnosing code B1325 may involve using a scan tool to retrieve the specific details of the fault, inspecting wiring for damage, checking fuses, and testing the voltage at various points in the circuit.

5. Can I still drive my 2017 GMC Sierra with OBDII code B1325?

It is generally not recommended to drive the vehicle with unresolved OBDII code B1325, as it may lead to further electrical issues or malfunctions.

6. How can I repair OBDII code B1325 in my 2017 GMC Sierra?

Repairing code B1325 may involve repairing or replacing damaged wiring, addressing any issues with the control module, ensuring proper fuse function, and checking the battery's health.

7. Is it safe to reset the OBDII code B1325 in a 2017 GMC Sierra using a scan tool?

While resetting the code may temporarily clear the warning light, it is essential to address the underlying issue causing code B1325 to prevent future problems.

8. Are there any common mistakes to avoid when dealing with OBDII code B1325 in a 2017 GMC Sierra?

Avoiding quick fixes like simply resetting the code without investigating the root cause, neglecting to check all relevant components, and ignoring intermittent electrical issues are common mistakes to avoid.

9. How long does it typically take to repair OBDII code B1325 in a 2017 GMC Sierra?

The repair time for code B1325 can vary depending on the exact cause of the issue, but it may take anywhere from a few hours to a full day for thorough diagnosis and repair.

10. Can a DIY enthusiast with basic automotive knowledge fix OBDII code B1325 in a 2017 GMC Sierra?

Depending on the specific skills and tools available, a DIY enthusiast may be able to address simpler causes of code B1325, such as blown fuses or loose connections, but more complex issues may require professional assistance.