B3135 2014 Chevrolet Silverado Code - All Doors Lock 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
- B3135 2014 Chevrolet Silverado indicates All Doors Lock 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 B3135 2014 Chevrolet Silverado 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 B3135 2014 Chevrolet Silverado?
- 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 B3135 2014 Chevrolet Silverado?
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 B3135 2014 Chevrolet Silverado 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 B3135 2014 Chevrolet Silverado code?
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Frequently Asked Questions about B3135 2014 Chevrolet Silverado Code
1. What are the common symptoms of OBDII code B3135 in a 2014 Chevrolet Silverado?
The common symptoms include all doors failing to lock or unlock using the power door lock switches or key fob.
2. What is the most likely cause of the B3135 code in a 2014 Chevrolet Silverado?
The most likely cause is a malfunction in the all doors lock circuit, such as a wiring issue or a faulty door lock actuator.
3. How can I diagnose the OBDII code B3135 in my 2014 Chevrolet Silverado?
You can diagnose the code by checking the wiring connections, testing the door lock actuators, and using a diagnostic scanner to pinpoint the exact issue.
4. Can a DIYer repair the B3135 code in a 2014 Chevrolet Silverado?
Depending on your skills and experience, you may be able to repair the issue yourself by replacing faulty components like door lock actuators or repairing damaged wiring.
5. Are there any common repair tips for fixing the B3135 code in a 2014 Chevrolet Silverado?
One common repair tip is to check all fuses related to the door lock system before replacing any components, as a blown fuse can often cause this issue.
6. Does the B3135 code affect the overall safety of driving a 2014 Chevrolet Silverado?
While the B3135 code is more of a convenience issue related to the door locks, it's still important to address it promptly to ensure the proper functioning of the vehicle's security system.
7. Can the B3135 code cause other electrical problems in a 2014 Chevrolet Silverado?
While the code itself is specific to the all doors lock circuit, underlying issues like wiring faults can potentially lead to other electrical problems if left unresolved.
8. Should I reset the OBDII code B3135 in my 2014 Chevrolet Silverado after making repairs?
Yes, it's recommended to clear the code using a diagnostic scanner after addressing the underlying issue to ensure that the repair was successful and to reset the vehicle's system.
9. Is the B3135 code specific to the 2014 Chevrolet Silverado, or can it occur in other vehicle models?
The B3135 code is specific to the 2014 Chevrolet Silverado, although similar issues with door lock circuits can occur in other vehicle models as well.
10. How much does it typically cost to repair the B3135 code in a 2014 Chevrolet Silverado?
The cost of repairing the B3135 code can vary depending on the exact cause of the issue and whether you choose to do the repairs yourself or take the vehicle to a professional mechanic.
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