AutoCodesGeneric – B2384

B2384 Code - Audio Reverse Aid Mute Input Check Failure

Quick Answer

The Body Control Module (BCM) monitors the Audio Unit. Common causes include Faulty Audio Unit, Audio Unit harness is open or shorted, Audio Unit 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
B2384 indicates Audio Reverse Aid Mute Input Check Failure.
Common causes
Common causes include Faulty Audio Unit, Audio Unit harness is open or shorted, Audio Unit 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 3,255
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 04, 2019
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Code B2384 Description

The Body Control Module (BCM) monitors the Audio Unit. The BCM sets the OBDII code when the Audio Unit is not to factory specifications.
OBDII Code B2384 - Audio Reverse Aid Mute Input Check Failure - AutoCodes.com
B2384 Code - Audio Reverse Aid Mute Input Check Failure

What are the Possible Causes of the DTC B2384?

  • Faulty Audio Unit
  • Audio Unit harness is open or shorted
  • Audio Unit circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How to Fix the DTC B2384?

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 B2384 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 B2384 code?

Need more information on how to fix the B2384 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2384 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 B2384 Code

1. What does OBDII code B2384 mean?

Code B2384 indicates a malfunction in the audio reverse aid mute input, typically used in vehicles with reverse parking aids or backup systems.

2. What are the symptoms of code B2384?

Symptoms may include the backup sensor audio not muting the stereo, no sound from the parking assist system, or improper functioning of the reverse aid system.

3. What causes code B2384?

Common causes include a faulty reverse aid module, damaged or corroded wiring, poor electrical connections, or a malfunctioning audio system.

4. Can B2384 affect other systems in the vehicle?

Yes, it can impact the reverse parking aid system and the audio system's ability to mute during reverse operations.

5. How do I diagnose code B2384?

Start by checking the wiring, connectors, and reverse aid module for damage or corrosion. Use a scan tool to verify the code and test the communication between the audio and reverse systems.

6. Is it safe to drive with code B2384?

Yes, but the reverse parking aid system may not function correctly, which could increase the risk of accidents when reversing.

7. How can I fix code B2384?

Repair or replace damaged wiring, connectors, or the reverse aid module. In some cases, reprogramming or replacing the audio system may be necessary.

8. Can a blown fuse cause code B2384?

Yes, a blown fuse in the reverse aid or audio system circuit can trigger this code. Check and replace any blown fuses.

9. Do I need a professional to fix code B2384?

If you're unfamiliar with electrical diagnostics or system programming, it’s best to consult a professional technician to ensure proper repairs.

10. Will clearing the code fix the issue?

Clearing the code may temporarily remove the warning, but the underlying issue must be resolved to prevent the code from returning.

Discuss the causes and fixes for B2384 OBDII Code

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