AutoCodes – GMC – B1325 2015 GMC Sierra

B1325 2015 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 2015 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 490

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 2015 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 2015 GMC Sierra - Device Power Circuit Voltage - AutoCodes.com — B1325 2015 GMC Sierra Code - Device Power Circuit Voltage

What does this mean?

What are the Possible Causes of the DTC B1325 2015 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 2015 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 2015 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 2015 GMC Sierra code?

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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 2015 GMC Sierra Code

1. What are the common symptoms of OBDII code B1325 in a 2015 GMC Sierra?

- Common symptoms include issues with power windows, power locks, or other electronic devices not functioning properly.

2. What does the OBDII code B1325 indicate in a 2015 GMC Sierra?

- The code B1325 indicates a problem with the device power circuit voltage in the vehicle.

3. What are the possible causes of OBDII code B1325 in a 2015 GMC Sierra?

- Possible causes include a faulty power window switch, damaged wiring, a blown fuse, or a malfunctioning control module.

4. How can I diagnose the cause of OBDII code B1325 in my 2015 GMC Sierra?

- Diagnosing the issue may involve checking the power window switch, inspecting the wiring for damage, testing fuses, and scanning the vehicle's control module for error codes.

5. Can OBDII code B1325 in a 2015 GMC Sierra be fixed without professional help?

- Depending on the cause, some DIY fixes may include checking and replacing fuses, repairing damaged wiring, or replacing a faulty power window switch.

6. Is it safe to continue driving my 2015 GMC Sierra with OBDII code B1325 present?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to prevent further electrical problems.

7. How much does it cost to repair OBDII code B1325 in a 2015 GMC Sierra at a repair shop?

- The cost of repair can vary depending on the cause of the issue, but it may range from $100 to $300 or more, including parts and labor.

8. Will resetting the OBDII code B1325 in my 2015 GMC Sierra make the problem go away permanently?

- Resetting the code may temporarily clear it, but if the underlying issue is not fixed, the code is likely to reappear.

9. Can extreme weather conditions cause OBDII code B1325 to trigger in a 2015 GMC Sierra?

- Yes, extreme temperatures or moisture can sometimes lead to electrical issues triggering this code in the vehicle.

10. How can I prevent OBDII code B1325 from occurring again in my 2015 GMC Sierra?

- Regular maintenance checks, keeping electrical components clean and dry, and addressing any issues promptly can help prevent the recurrence of this code.