B252E 2016 GMC Sierra Code - Child Security Lock Switch Indicator Circuit
Quick Answer
The Body Control Module (BCM) will provide a ground for the child door lock indicator control circuit when the BCM receives a child door lockout command. Common causes include Faulty Child Security Lock Switch Indicator, Child Security Lock Switch Indicator harness is open or shorted, Child Security Lock Switch Indicator 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
- B252E 2016 GMC Sierra indicates Child Security Lock Switch Indicator Circuit.
- Common causes
- Common causes include Faulty Child Security Lock Switch Indicator, Child Security Lock Switch Indicator harness is open or shorted, Child Security Lock Switch Indicator 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 B252E 2016 GMC Sierra Description
What are the Possible Causes of the DTC B252E 2016 GMC Sierra?
- Faulty Child Security Lock Switch Indicator
- Child Security Lock Switch Indicator harness is open or shorted
- Child Security Lock Switch Indicator circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B252E 2016 GMC Sierra?
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 B252E 2016 GMC Sierra 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 B252E 2016 GMC Sierra Code
1. What does the OBDII code B252E mean on a 2016 GMC Sierra?
The code B252E indicates an issue with the Child Security Lock Switch Indicator Circuit, which is responsible for controlling and signaling the status of the child lock system.
2. What are common symptoms of the B252E code in a GMC Sierra?
Common symptoms include the child lock indicator light not functioning, failure of the child lock system to engage or disengage, and possible warning messages on the dashboard.
3. What causes the B252E code to appear?
The code can be triggered by a faulty child lock switch, damaged wiring or connectors in the circuit, or a malfunctioning body control module (BCM).
4. How can I diagnose the B252E code on my 2016 GMC Sierra?
Start by checking the child lock switch for proper functionality, inspect the wiring and connectors for damage, and use a scan tool to monitor the circuit and related components.
5. Can a blown fuse cause the B252E code?
Yes, a blown fuse related to the child lock system can interrupt power to the circuit, potentially causing this code to trigger.
6. Is the B252E code serious?
While it doesn’t affect drivability, it can compromise child safety if the locks don’t function properly. It’s important to address the issue promptly.
7. How can I fix the B252E code on my GMC Sierra?
Repairs may include replacing the child lock switch, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the body control module if necessary.
8. Can I clear the B252E code without repairs?
You can clear the code with an OBDII scanner, but if the underlying issue isn’t resolved, the code will likely return.
9. How much does it cost to fix the B252E code on a 2016 Sierra?
The repair cost depends on the root cause but typically ranges from $50 for a simple switch replacement to $500 or more if the BCM needs replacement.
10. Can I drive my GMC Sierra with the B252E code active?
Yes, you can drive the vehicle, but you should fix the issue soon to ensure the child lock system operates properly for safety reasons.
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