B3930 2017 Chevrolet Silverado Code - Child Security Lock Motors Circuit
Quick Answer
The B3930 code on a 2017 Chevrolet Silverado relates to an issue with the child security lock motors circuit. Common causes include Wiring issues or shorts in the child security lock circuit, Faulty body control module (BCM), Malfunctioning child security lock motor. 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
- B3930 2017 Chevrolet Silverado indicates Child Security Lock Motors Circuit.
- Common causes
- Common causes include Wiring issues or shorts in the child security lock circuit, Faulty body control module (BCM), Malfunctioning child security lock motor.
- 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 B3930 2017 Chevrolet Silverado Description
The B3930 code on a 2017 Chevrolet Silverado relates to an issue with the child security lock motors circuit. This code indicates that there is a malfunction in the circuit that controls the child security locks on the vehicle. The child security lock system is designed to prevent the rear doors from being opened from the inside, providing additional safety for children in the back seats. When this circuit malfunctions, it can lead to the child security locks not functioning properly, potentially allowing the rear doors to be opened from the inside even when the locks are engaged.
Common Causes of B3930 2017 Chevrolet Silverado
- Wiring issues or shorts in the child security lock circuit.
- Faulty body control module (BCM).
- Malfunctioning child security lock motor.
- Poor electrical connection in the circuit.
- Water damage or corrosion in the wiring or components.
Symptoms of B3930 2017 Chevrolet Silverado
- Rear doors can be opened from the inside even when child locks are engaged.
- Child lock indicator light on the driver's control panel may illuminate.
- Inability to engage or disengage child security locks.
- Unusual clicking or buzzing noises coming from the rear doors when locking or unlocking the vehicle.
How to Fix B3930 2017 Chevrolet Silverado
- Begin by inspecting the wiring and connections in the child security lock circuit for any signs of damage, corrosion, or loose connections.
- Test the child security lock motors to ensure they are functioning correctly. Replace any motors that are faulty.
- Check the body control module (BCM) for proper operation. If the BCM is found to be faulty, it will need to be replaced and reprogrammed.
- Clear the B3930 code from the vehicle's computer system using a diagnostic scanner.
- Test the child security lock system to ensure proper operation after repairs have been completed.
Cost to Fix B3930 2017 Chevrolet Silverado
The cost of repairing the child security lock motors circuit can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $100 to $300, with labor costs adding an additional $100 to $200. However, it's important to note that labor rates at auto repair shops can vary widely, typically ranging from $80 to $150 per hour. Additionally, the cost of the body control module (BCM) replacement, if necessary, can significantly impact the total repair cost. To get a more accurate estimate, it's recommended to consult with a local auto repair shop.
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Frequently Asked Questions about B3930 2017 Chevrolet Silverado Code
1. What does the OBDII code B3930 mean on a 2017 Chevrolet Silverado?
The B3930 code indicates an issue with the Child Security Lock Motors Circuit, which controls the rear door child safety locks.
2. What are the common symptoms of the B3930 code?
Typical symptoms include the child safety locks not engaging or disengaging properly and possibly a warning light or message on the dashboard.
3. What causes the B3930 code to appear?
The code is often triggered by a faulty child security lock motor, damaged wiring, poor electrical connections, or a malfunctioning door module.
4. How can I diagnose the B3930 code?
Start by using a diagnostic scanner to confirm the code, then inspect the wiring, connectors, and child security lock motor for damage or signs of wear.
5. Can a blown fuse cause the B3930 code?
Yes, a blown fuse in the circuit powering the child security lock motors can cause this code to appear.
6. How do I fix the B3930 code on my 2017 Chevrolet Silverado?
Repairs may include replacing the child security lock motor, repairing or replacing damaged wiring or connectors, or reprogramming the door control module if needed.
7. Is the B3930 code a serious issue?
While it doesn’t affect drivability, it can compromise the safety feature of the child locks, posing a risk if children are passengers.
8. How much does it cost to fix the B3930 code?
Repair costs can vary depending on the exact issue but may range from $100 to $500, depending on parts and labor.
9. Can I drive my Silverado with the B3930 code active?
Yes, you can drive the vehicle, but the child safety locks may not function properly, which could be a safety concern for passengers.
10. Do I need to reset the code after repairs?
Yes, after fixing the issue, you’ll need to clear the code using an OBDII scanner to ensure it doesn’t reappear.
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