B1330 2015 GMC Sierra Code - Control Module Power 2 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 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
- B1330 2015 GMC Sierra indicates Control Module Power 2 Circuit.
- 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 B1330 2015 GMC Sierra Description
What are the Possible Causes of the DTC B1330 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 B1330 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 is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1330 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.
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Frequently Asked Questions about B1330 2015 GMC Sierra Code
1. What does the OBDII code B1330 mean on a 2015 GMC Sierra?
The B1330 code indicates an issue with the Control Module Power 2 Circuit, which typically involves a malfunction in the power supply to a control module or related circuitry.
2. What are the symptoms of the B1330 code on a 2015 GMC Sierra?
Symptoms may include warning lights on the dashboard, erratic electrical behavior, or failure of certain vehicle systems like lighting, infotainment, or other accessories.
3. What causes the B1330 code on a 2015 GMC Sierra?
Common causes include a blown fuse, damaged wiring, poor electrical connections, or a faulty control module.
4. Can I drive with the B1330 code on my 2015 GMC Sierra?
While the vehicle may still drive, it’s not recommended as the issue could affect critical systems, leading to further damage or safety concerns.
5. How do you diagnose the B1330 code on a 2015 GMC Sierra?
Diagnosis involves checking the affected circuit for blown fuses, inspecting wiring and connectors for damage, and testing the control module’s power supply with a multimeter.
6. How do you fix the B1330 code on a 2015 GMC Sierra?
Repairs may include replacing a blown fuse, repairing or replacing damaged wiring, cleaning or tightening connectors, or replacing the faulty control module.
7. Does clearing the code fix the B1330 issue on a 2015 GMC Sierra?
Clearing the code will temporarily remove it, but the underlying issue must be addressed to prevent the code from returning.
8. How much does it cost to fix the B1330 code on a 2015 GMC Sierra?
Repair costs vary depending on the root cause but may range from $50 for a simple fuse replacement to several hundred dollars if a control module requires replacement.
9. Can a dead battery cause the B1330 code on a 2015 GMC Sierra?
A dead or weak battery could potentially trigger this code if it disrupts the power supply to the control module.
10. Is the B1330 code common on the 2015 GMC Sierra?
This code is not very common but can occur, particularly in vehicles with aging electrical components or after aftermarket modifications.
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