B2455 2014 Chevrolet Silverado Code - Cellular Phone Microphone Circuit
Quick Answer
The Telematics Communication Interface Control Module provides the Cellular Phone Microphone with a supplied voltage on the Cellular Phone Microphone signal circuit. Common causes include Faulty Cellular Phone Microphone, Cellular Phone Microphone harness is open or shorted, Cellular Phone Microphone 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
- B2455 2014 Chevrolet Silverado indicates Cellular Phone Microphone Circuit.
- Common causes
- Common causes include Faulty Cellular Phone Microphone, Cellular Phone Microphone harness is open or shorted, Cellular Phone Microphone 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 B2455 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC B2455 2014 Chevrolet Silverado?
- Faulty Cellular Phone Microphone
- Cellular Phone Microphone harness is open or shorted
- Cellular Phone Microphone circuit poor electrical connection
- Faulty Telematics Communication Interface Control Module
How to Fix the DTC B2455 2014 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 B2455 2014 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.
Need more information about the B2455 2014 Chevrolet Silverado code?
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Frequently Asked Questions about B2455 2014 Chevrolet Silverado Code
1. What does the OBDII code B2455 mean in a 2014 Chevrolet Silverado?
B2455 indicates an issue with the cellular phone microphone circuit, which could affect hands-free communication functions in the vehicle.
2. What are the common symptoms of code B2455 in a 2014 Chevrolet Silverado?
Symptoms include poor audio quality during phone calls, no sound from the microphone, or the hands-free system not recognizing voice inputs.
3. What causes the B2455 code to appear in a 2014 Chevrolet Silverado?
This code is typically triggered by a faulty microphone, damaged wiring, poor connections, or a malfunctioning control module for the hands-free system.
4. How can I diagnose the B2455 code in my Silverado?
Start by inspecting the microphone, its wiring, and connectors for damage or loose connections. Use a scan tool to confirm the code and check for any related fault codes.
5. Can a faulty microphone cause the B2455 code in a 2014 Silverado?
Yes, a defective or damaged microphone is one of the most common causes of this code.
6. Is the B2455 code related to the Bluetooth system in the Silverado?
Yes, this code is associated with the vehicle's hands-free or Bluetooth communication system, as the microphone is a key component.
7. How do I fix the B2455 code in a 2014 Chevrolet Silverado?
Repair or replace the faulty microphone, inspect and repair any damaged wiring or connectors, and reset the code using a scan tool.
8. Can I still use my phone hands-free system with a B2455 code?
In most cases, the hands-free system will have limited or no functionality until the issue is resolved.
9. Is the B2455 code a serious issue in my Silverado?
While it doesn’t affect vehicle drivability, it impacts the convenience and safety of hands-free phone use, which is important for avoiding distractions while driving.
10. How much does it cost to fix the B2455 code in a 2014 Silverado?
Repair costs vary but typically range from $100 to $300, depending on whether the issue is with the microphone, wiring, or control module.
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