B2406 Code - Audio Single-Disc CD Player Internal Fault
Quick Answer
The Body Control Module (BCM) monitors the Audio Single-Disc CD Player. Common causes include Faulty Audio Single-Disc CD Player, Audio Single-Disc CD Player harness is open or shorted, Audio Single-Disc CD Player 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
- B2406 indicates Audio Single-Disc CD Player Internal Fault.
- Common causes
- Common causes include Faulty Audio Single-Disc CD Player, Audio Single-Disc CD Player harness is open or shorted, Audio Single-Disc CD Player 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 B2406 Description
What are the Possible Causes of the DTC B2406?
- Faulty Audio Single-Disc CD Player
- Audio Single-Disc CD Player harness is open or shorted
- Audio Single-Disc CD Player circuit poor electrical connection
How to Fix the DTC B2406?
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 B2406 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 B2406 code?
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Need Help with the Code?
Get the B2406 code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- B2406 Hyundai — Driver Air Mix Motor
- B2406 KIA — Driver Air Mix Motor
Frequently Asked Questions about B2406 Code
1. What does OBDII code B2406 mean?
Code B2406 indicates an internal fault in the audio single-disc CD player, typically due to a hardware or software malfunction.
2. What are the common symptoms of code B2406?
Symptoms include the CD player not functioning, ejecting discs unexpectedly, refusing to load discs, or displaying error messages on the audio system.
3. What causes code B2406 to appear?
The code can be triggered by a faulty CD player mechanism, electrical issues like loose connections, or a software glitch in the audio system.
4. Can code B2406 be fixed without replacing the CD player?
In some cases, a hard reset of the audio system or checking for software updates may resolve the issue. However, if the hardware is damaged, replacement might be necessary.
5. How do I reset the audio system to fix code B2406?
Disconnect the vehicle’s battery for about 10-15 minutes, then reconnect it. This can reset the audio system and potentially clear the fault.
6. Is it safe to continue using the vehicle with code B2406?
Yes, the code does not affect the vehicle’s drivability, as it is related to the entertainment system. However, the CD player may not function properly.
7. How can I prevent code B2406 from occurring?
Avoid inserting damaged or dirty discs, and ensure the CD player is used under normal operating conditions to prevent wear or internal damage.
8. Does code B2406 require professional repair?
If basic troubleshooting like a reset doesn’t work, professional diagnosis may be needed to inspect the CD player’s internal components or wiring.
9. Can software updates fix code B2406?
Yes, if the issue is due to a software glitch, updating the vehicle’s audio system firmware might resolve the problem.
10. How much does it cost to repair code B2406?
Repair costs vary but can range from $100 to $400, depending on whether the issue requires a reset, software update, or CD player replacement.
Discuss the causes and fixes for B2406 OBDII Code
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