B1425 2016 GMC Sierra Code - Control Module Power Circuit
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 Low 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
- B1425 2016 GMC Sierra indicates Control Module Power Circuit.
- Common causes
- Common causes include Low 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 B1425 2016 GMC Sierra Description
What are the Possible Causes of the DTC B1425 2016 GMC Sierra?
- Low battery voltage
- Faulty Control Module
- Control Module harness is open or shorted
- Control Module circuit poor electrical connection
How to Fix the DTC B1425 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 B1425 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 B1425 2016 GMC Sierra code?
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Frequently Asked Questions about B1425 2016 GMC Sierra Code
1. What does the OBDII code B1425 mean on a 2016 GMC Sierra?
The code B1425 indicates an issue with the Control Module Power Circuit, often related to insufficient voltage or a fault in the wiring or connections.
2. What are the symptoms of the B1425 code in a 2016 GMC Sierra?
Symptoms may include non-functional accessories, intermittent electrical issues, or warning lights on the dashboard.
3. What causes the B1425 code to appear?
Common causes include a blown fuse, damaged wiring, corroded connectors, or a faulty control module.
4. How can I diagnose the B1425 code on my 2016 GMC Sierra?
Start by checking the fuses, inspecting wiring for damage, and ensuring all electrical connections to the control module are secure and corrosion-free.
5. Can a weak battery trigger the B1425 code?
Yes, a weak or failing battery can cause insufficient power to the control module, potentially triggering the B1425 code.
6. How do I fix the B1425 code on my 2016 GMC Sierra?
Repairs may involve replacing blown fuses, repairing damaged wiring, cleaning or replacing corroded connectors, or replacing the control module if faulty.
7. Is it safe to drive with the B1425 code active?
While the vehicle may still run, electrical malfunctions could worsen, so it’s best to diagnose and repair the issue promptly.
8. How much does it cost to fix the B1425 code on a 2016 GMC Sierra?
Repair costs vary depending on the problem, ranging from $50 for a simple wiring fix to $500 or more if a control module needs replacement.
9. Can I clear the B1425 code without fixing the issue?
Clearing the code without addressing the root cause will likely result in the code returning and possible further electrical issues.
10. When should I consult a professional for the B1425 code?
If you’re unable to locate or repair the issue after basic troubleshooting, consult a certified mechanic for advanced diagnostics and repairs.
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