B3135 2014 GMC Sierra Code - All Doors Lock Circuit
Quick Answer
The B3135 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the All Doors Lock Circuit. Common causes include Faulty central locking module, Broken or malfunctioning door lock actuators, Wiring issues or shorts in the All Doors Lock Circuit. 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
- B3135 2014 GMC Sierra indicates All Doors Lock Circuit.
- Common causes
- Common causes include Faulty central locking module, Broken or malfunctioning door lock actuators, Wiring issues or shorts in the All Doors Lock Circuit.
- 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 B3135 2014 GMC Sierra Description
The B3135 diagnostic trouble code (DTC) for a 2014 GMC Sierra relates to the All Doors Lock Circuit. This code indicates that there is a malfunction in the circuit responsible for locking all the doors of the vehicle. The locking system in modern vehicles is controlled electronically, and when this circuit fails, it can lead to issues with the locking mechanism. This can affect the security of the vehicle, as well as the convenience of locking and unlocking the doors.
Common Causes of B3135 2014 GMC Sierra
- Faulty central locking module.
- Broken or malfunctioning door lock actuators.
- Wiring issues or shorts in the All Doors Lock Circuit.
- Corrosion or damage to the connectors in the locking system.
- Software glitches in the vehicle's control module.
Symptoms of B3135 2014 GMC Sierra
- Doors not locking or unlocking when using the key fob or interior switches.
- Inconsistent behavior of the door locks, such as some doors locking while others do not.
- Alarm system triggering randomly due to faulty door lock signals.
- Unusual clicking or buzzing noises coming from the door lock actuators.
How to Fix B3135 2014 GMC Sierra
- Diagnose the issue using a scan tool to pinpoint the exact cause of the All Doors Lock Circuit malfunction.
- Inspect the wiring and connectors for any visible damage or corrosion. Repair or replace as needed.
- Test the door lock actuators to ensure they are functioning correctly. Replace any faulty actuators.
- Check the central locking module for faults and replace if necessary.
- Clear the DTC and test the door locking system to verify that the issue has been resolved.
Cost to Fix B3135 2014 GMC Sierra
The cost of repairing the All Doors Lock Circuit issue on a 2014 GMC Sierra can vary depending on the specific cause of the problem. In general, the parts needed for this repair, such as a central locking module or door lock actuators, can range from $100 to $300 each. Labor costs at an auto repair shop can add an additional $100 to $200 per hour, with the total repair time typically taking 1-2 hours. Therefore, the total cost for this repair could range from $200 to $700, including parts and labor. It's important to note that these estimates are approximate, and actual costs may vary based on location, vehicle make and model, and other factors. It is recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.
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Frequently Asked Questions about B3135 2014 GMC Sierra Code
1. What does the OBDII code B3135 indicate on a 2014 GMC Sierra?
The B3135 code on a 2014 GMC Sierra indicates a malfunction in the "All Doors Lock Circuit," suggesting an issue with the door lock mechanisms or the circuit controlling them.
2. What symptoms might I notice if my 2014 GMC Sierra has the B3135 code?
Symptoms can include the inability to lock or unlock all doors using the key fob or the interior lock switch, erratic behavior of the door locks, or the door lock actuators working intermittently.
3. What are common causes for the B3135 code in a 2014 GMC Sierra?
Common causes include faulty door lock actuators, damaged wiring in the door lock circuit, a bad door lock relay, or issues with the body control module.
4. How can I diagnose the B3135 code in my 2014 GMC Sierra?
Diagnosing this issue typically involves using a scan tool to confirm the code, visually inspecting the wiring and connectors for damage, and testing the functionality of the door lock actuators and relays.
5. What steps should I take to fix the B3135 code in a 2014 GMC Sierra?
Repair steps may include replacing faulty door lock actuators, repairing or replacing damaged wiring, replacing defective relays, or in some cases, reprogramming or replacing the body control module.
6. Can I drive my 2014 GMC Sierra with the B3135 code active?
While you can technically still drive the vehicle, the security of your vehicle might be compromised if the doors cannot be locked properly. It's advisable to address the issue as soon as possible.
7. Is the B3135 code a serious issue for the 2014 GMC Sierra?
Yes, it can be considered serious regarding vehicle security and functionality, as it affects the ability to securely lock the vehicle doors, potentially increasing the risk of theft or break-ins.
8. Will the B3135 code clear itself once the issue is fixed on my 2014 GMC Sierra?
Yes, once the underlying issue is resolved, you can clear the code with a scan tool, and it should not return unless there is another fault in the system.
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