B3135 2018 GMC Sierra Code - All Doors Lock Circuit
Quick Answer
The B3135 code for a 2018 GMC Sierra relates to the All Doors Lock Circuit. Common causes include Damaged wiring in the door lock circuit, Faulty door lock actuators, Issues with the central locking control module. 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 2018 GMC Sierra indicates All Doors Lock Circuit.
- Common causes
- Common causes include Damaged wiring in the door lock circuit, Faulty door lock actuators, Issues with the central locking control module.
- 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 2018 GMC Sierra Description
The B3135 code for a 2018 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. In modern vehicles, the door lock system is controlled electronically, and when this circuit fails, it can lead to various 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 2018 GMC Sierra
- Damaged wiring in the door lock circuit
- Faulty door lock actuators
- Issues with the central locking control module
- Malfunctioning key fob
- Corrosion or poor connections in the circuit
Symptoms of B3135 2018 GMC Sierra
- Doors not locking or unlocking properly
- Alarm system malfunctioning
- Doors locking or unlocking unexpectedly
- Central locking system not responding
- Key fob not working correctly
How to Fix B3135 2018 GMC Sierra
- Diagnose the specific cause of the issue by using a diagnostic scanner to read the code and test the components of the door lock system.
- Inspect the wiring harness for any damage or corrosion, repairing or replacing any faulty wiring.
- Test the door lock actuators to ensure they are functioning correctly, replacing any that are faulty.
- Check the central locking control module for any issues, such as water damage or electrical faults, and replace if necessary.
- Program any new components, such as door lock actuators or control modules, to ensure they work with the vehicle's system.
Cost to Fix B3135 2018 GMC Sierra
The cost of repairing the All Doors Lock Circuit issue can vary depending on the specific cause of the problem and the cost of parts and labor. On average, the repair for this issue can range from $200 to $500, including parts and labor. However, it's important to note that prices can vary based on location, vehicle make and model, and the rates of the auto repair shop. It's recommended to get a detailed quote from a trusted mechanic before proceeding with the repair.
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Frequently Asked Questions about B3135 2018 GMC Sierra Code
1. What are common symptoms of OBDII code B3135 in a 2018 GMC Sierra related to the All Doors Lock Circuit?
- Common symptoms include issues with all doors locking or unlocking properly, malfunctioning door lock switches, or the inability to lock or unlock doors remotely.
2. What are the possible causes of OBDII code B3135 in a 2018 GMC Sierra?
- Possible causes include a faulty door lock actuator, damaged wiring or connectors in the door lock circuit, or a malfunctioning door control module.
3. How can I diagnose the All Doors Lock Circuit issue causing OBDII code B3135 in my 2018 GMC Sierra?
- You can start by checking the fuse related to the door locks, inspecting the wiring harness for any visible damage, and using a multimeter to test the door lock actuators and switches for proper functioning.
4. Can a DIY enthusiast repair OBDII code B3135 related to the All Doors Lock Circuit in a 2018 GMC Sierra?
- Repairing this issue may require advanced electrical diagnostic skills and specialized tools. It is recommended to consult a professional mechanic for accurate diagnosis and repair.
5. Are there any quick tips to troubleshoot OBDII code B3135 in a 2018 GMC Sierra before seeking professional help?
- You can try resetting the vehicle's computer system by disconnecting the battery for a few minutes. Additionally, ensure all door lock switches are in good working condition and there are no physical obstructions preventing proper locking.
6. Is it safe to continue driving my 2018 GMC Sierra with OBDII code B3135 related to the All Doors Lock Circuit?
- While the vehicle may still be operable with this code, it is essential to address the underlying issue promptly to prevent potential safety hazards or further damage to the door locking system.
7. How much does it typically cost to repair OBDII code B3135 in a 2018 GMC Sierra at a dealership or repair shop?
- The cost of repair can vary depending on the specific cause of the issue. It is advisable to obtain quotes from multiple reputable repair facilities to compare prices and services offered.
8. Can extreme weather conditions affect the All Doors Lock Circuit in a 2018 GMC Sierra and trigger OBDII code B3135?
- Yes, extreme temperatures or moisture can sometimes lead to electrical issues in the door lock circuit, causing malfunctions that trigger the OBDII code B3135.
9. Will disconnecting the battery reset the OBDII code B3135 related to the All Doors Lock Circuit in a 2018 GMC Sierra?
- Disconnecting the battery may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear once the system detects the problem again.
10. How long does it typically take to diagnose and repair OBDII code B3135 in a 2018 GMC Sierra at a professional auto repair shop?
- The diagnostic process can take anywhere from 30 minutes to an hour, depending on the complexity of the issue. Repair times vary based on the specific repairs needed and the availability of parts.
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