AutoCodes – Generic – B2495

B2495 Code - Anti-Theft Horn Output Circuit Failure

Quick Answer

The Body Control Module (BCM) monitors the Anti-Theft Horn. Common causes include Faulty Anti-Theft Horn, Anti-Theft Horn harness is open or shorted, Anti-Theft Horn 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: B2495 indicates Anti-Theft Horn Output Circuit Failure.
Common causes: Common causes include Faulty Anti-Theft Horn, Anti-Theft Horn harness is open or shorted, Anti-Theft Horn 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 4,247

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 09, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B2495 Description

The Body Control Module (BCM) monitors the Anti-Theft Horn. The BCM sets the OBDII code when the Anti-Theft Horn is not to factory specifications.

OBDII Code B2495 - Anti-Theft Horn Output Circuit Failure - AutoCodes.com — B2495 Code - Anti-Theft Horn Output Circuit Failure

What does this mean?

What are the Possible Causes of the DTC B2495?

Faulty Anti-Theft Horn
Anti-Theft Horn harness is open or shorted
Anti-Theft Horn circuit poor electrical connection

How to Fix the DTC B2495?

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 B2495 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 B2495 code?

Need more information on how to fix the B2495 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2495 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2495 Buick — Liftgate Latch Control Circuit
B2495 Cadillac — Liftgate Latch Control Circuit
B2495 Chevrolet — Liftgate Latch Control Circuit
B2495 GMC — Liftgate Latch Control Circuit

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B2495 Code

1. What are the common symptoms of OBDII code B2495 (Anti-Theft Horn Output Circuit Failure)?

- Common symptoms include the horn not sounding when the anti-theft system is triggered, the horn sounding continuously, or the horn not working at all.

2. What are the possible causes of OBDII code B2495?

- The code B2495 can be caused by issues such as a faulty horn relay, damaged wiring in the anti-theft system circuit, or a malfunctioning horn switch.

3. How can I diagnose OBDII code B2495?

- Diagnosing code B2495 involves checking the horn relay, inspecting the wiring for any damage, and testing the horn switch for proper functionality using a multimeter.

4. Can I still drive my vehicle with OBDII code B2495?

- While the code B2495 itself may not affect the drivability of the vehicle, it is important to address the issue promptly to ensure the proper functioning of the anti-theft system.

5. How can I repair OBDII code B2495?

- Repairing code B2495 may involve replacing the faulty horn relay, repairing any damaged wiring in the circuit, or replacing the horn switch if necessary.

6. Is OBDII code B2495 a serious issue?

- OBDII code B2495 is not a critical issue that affects the safety or drivability of the vehicle, but it should still be addressed to ensure the proper functioning of the anti-theft system.

7. Can a DIY enthusiast fix OBDII code B2495?

- Depending on the root cause of the code, DIY enthusiasts may be able to fix code B2495 by following repair guides, using basic tools, and having some knowledge of automotive electrical systems.

8. How much does it typically cost to repair OBDII code B2495 at a repair shop?

- The cost of repairing OBDII code B2495 at a repair shop can vary depending on the extent of the issue and the hourly labor rates, but it may range from $100 to $300 on average.

9. Will resetting the OBDII system clear code B2495?

- Resetting the OBDII system may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the anti-theft system is triggered again.

10. Is it necessary to visit a mechanic immediately after getting OBDII code B2495?

- While immediate attention may not be required, it is recommended to address code B2495 in a timely manner to prevent any potential issues with the anti-theft system in the future.