B1325 2014 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 2014 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.
Code B1325 2014 GMC Sierra Description
What are the Possible Causes of the DTC B1325 2014 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 2014 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.
Code Tech Notes
- 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 2014 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 2014 GMC Sierra code?
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Frequently Asked Questions about B1325 2014 GMC Sierra Code
1. What does OBDII code B1325 mean on a 2014 GMC Sierra?
The B1325 code indicates an issue with the "Device Power Circuit Voltage," meaning a problem with the voltage supply to a module or electrical component.
2. What are the common symptoms of the B1325 code?
Symptoms may include warning lights on the dashboard, intermittent electrical issues, or malfunctioning vehicle systems like the radio, HVAC, or instrument cluster.
3. What causes the B1325 code to appear?
Common causes include a weak battery, corroded or loose battery terminals, faulty wiring, or a failing control module.
4. Can a low battery trigger the B1325 code?
Yes, a low or failing battery can cause insufficient voltage to the modules, triggering the B1325 code.
5. How do I diagnose the B1325 code on my 2014 GMC Sierra?
Start by checking the battery voltage, inspecting battery terminals for corrosion or looseness, and testing for proper voltage at the affected circuits or modules.
6. Is the B1325 code serious?
While not immediately critical, the B1325 code can lead to electrical malfunctions that may affect vehicle operation if left unaddressed.
7. How do I fix the B1325 code?
Repairs may include cleaning or tightening battery terminals, replacing a weak battery, repairing damaged wiring, or reprogramming or replacing a faulty control module.
8. Can faulty wiring cause the B1325 code?
Yes, damaged, corroded, or loose wiring in the power circuit can prevent the module from receiving proper voltage and trigger the code.
9. Do I need to replace the control module if I see the B1325 code?
Not necessarily. Control module replacement is only required if diagnostics confirm it is faulty after ruling out voltage and wiring issues.
10. Can clearing the code fix the B1325 issue?
Clearing the code may temporarily reset the system, but the underlying issue must be addressed to prevent the code from returning.
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