B3130 2015 GMC Sierra Code - All Doors Unlock Circuit
Quick Answer
The Body Control Module (BCM) supplies a 12-volt signal to the lock and unlock signal circuits of the driver and passenger door lock switches. Common causes include Faulty Door Latch Assembly, Door Latch Assembly harness is open or shorted, Door Latch Assembly 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
- B3130 2015 GMC Sierra indicates All Doors Unlock Circuit.
- Common causes
- Common causes include Faulty Door Latch Assembly, Door Latch Assembly harness is open or shorted, Door Latch Assembly 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 B3130 2015 GMC Sierra Description
The BCM, upon receipt of a lock switch lock or unlock signal, will supply voltage to the door lock actuator lock or unlock control circuits. Since the opposite side of the lock actuator is connected to the ground through the other lock actuator control circuit, the doors will then lock or unlock as commanded. The Diagnostic Trouble Code (DTC) sets when the BCM detects a short to ground or open/high resistance on a door latch control circuit.
What are the Possible Causes of the DTC B3130 2015 GMC Sierra?
- Faulty Door Latch Assembly
- Door Latch Assembly harness is open or shorted
- Door Latch Assembly circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3130 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 B3130 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 B3130 2015 GMC Sierra code?
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Frequently Asked Questions about B3130 2015 GMC Sierra Code
1. What does OBDII code B3130 for the All Doors Unlock Circuit in a 2015 GMC Sierra mean?
The B3130 code indicates a problem with the circuit responsible for unlocking all doors in the GMC Sierra.
2. What are the common symptoms of OBDII code B3130 in a 2015 GMC Sierra?
Common symptoms include doors not unlocking when using the key fob or interior door switches, and potential issues with the central locking system.
3. What are the possible causes of OBDII code B3130 in a 2015 GMC Sierra?
Possible causes include faulty door lock actuators, damaged wiring or connectors in the circuit, a malfunctioning central locking module, or a blown fuse related to the door unlocking system.
4. How can I diagnose the cause of OBDII code B3130 in my 2015 GMC Sierra?
Diagnosing the issue may involve checking the condition of the door lock actuators, inspecting the wiring and connectors for any damage, testing the central locking module, and verifying the integrity of related fuses.
5. Can I still drive my 2015 GMC Sierra with OBDII code B3130 present?
It is generally safe to drive with the B3130 code, but you may experience inconvenience in manually unlocking doors. It is advisable to address the issue promptly to restore proper door unlocking functionality.
6. How can I repair OBDII code B3130 in a 2015 GMC Sierra?
Repairing the B3130 code may involve replacing faulty door lock actuators, repairing damaged wiring or connectors, replacing the central locking module if needed, or addressing any blown fuses in the system.
7. Is OBDII code B3130 in a 2015 GMC Sierra a serious issue?
While not a critical safety concern, the B3130 code can cause inconvenience and compromise the security and convenience of accessing your vehicle. It is recommended to address the issue to ensure proper door functionality.
8. Can I reset OBDII code B3130 in my 2015 GMC Sierra on my own?
You can attempt to reset the code by using an OBDII scanner to clear the error codes. However, it is crucial to diagnose and repair the underlying issue causing the B3130 code to prevent it from recurring.
9. Are there any preventive maintenance tips to avoid OBDII code B3130 in a 2015 GMC Sierra?
Regularly checking the condition of door lock actuators, maintaining the central locking system, and ensuring the integrity of wiring and connectors can help prevent issues leading to the B3130 code.
10. How much does it typically cost to repair OBDII code B3130 in a 2015 GMC Sierra?
The cost of repairing the B3130 code can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is advisable to consult a professional mechanic for an accurate estimate.
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