B3930 2016 Chevrolet Silverado Code - Child Security Lock Motors Circuit
Quick Answer
The Body Control Module (BCM) controls the Child Security Lock Relay when it receives a command to lockout the rear doors. Common causes include Faulty Child Security Lock Relay, Child Security Lock Relay harness is open or shorted, Child Security Lock Relay 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
- B3930 2016 Chevrolet Silverado indicates Child Security Lock Motors Circuit.
- Common causes
- Common causes include Faulty Child Security Lock Relay, Child Security Lock Relay harness is open or shorted, Child Security Lock Relay 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 B3930 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC B3930 2016 Chevrolet Silverado?
- Faulty Child Security Lock Relay
- Child Security Lock Relay harness is open or shorted
- Child Security Lock Relay circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3930 2016 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 B3930 2016 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.
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Frequently Asked Questions about B3930 2016 Chevrolet Silverado Code
1. What does the OBDII code B3930 mean on a 2016 Chevrolet Silverado?
Code B3930 indicates an issue with the Child Security Lock Motors Circuit, which controls the rear door child locks.
2. What are the symptoms of code B3930 on a 2016 Chevrolet Silverado?
Symptoms may include rear door child locks not engaging or disengaging properly and potential warning lights on the dashboard.
3. What causes code B3930 to be triggered on a 2016 Chevrolet Silverado?
Common causes include wiring issues, a malfunctioning child lock motor, or a faulty door lock control module.
4. Can I still drive my vehicle with code B3930 active?
Yes, you can drive the vehicle, but the child safety locks may not function correctly, which could pose a safety risk for passengers.
5. How do you diagnose code B3930 on a 2016 Chevrolet Silverado?
Diagnosis involves scanning for codes with an OBDII tool, inspecting wiring and connectors, and testing the child lock motor for proper operation.
6. How can I fix code B3930 on my 2016 Chevrolet Silverado?
Repairs may include replacing damaged wiring, connectors, or the child lock motor, and in some cases, resetting the door lock control module.
7. Is code B3930 a common issue on the 2016 Chevrolet Silverado?
This code is not extremely common but may occur due to wear and tear or electrical issues over time.
8. How much does it cost to repair code B3930 on a 2016 Chevrolet Silverado?
Repair costs vary depending on the exact issue but typically range from $100 to $300 for parts and labor.
9. Can a faulty door lock control module trigger code B3930?
Yes, a malfunctioning door lock control module can cause the child lock motors to stop functioning, leading to this code.
10. Will clearing the code B3930 fix the issue?
Clearing the code may temporarily remove the warning, but the underlying problem must be fixed to prevent the code from returning.
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