B2455:01 Code - Cellular Phone Microphone Circuit Short to Battery
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
- B2455:01 indicates Cellular Phone Microphone Circuit Short to Battery.
- 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 B2455:01 Description
What are the Possible Causes of the DTC B2455:01?
- 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 B2455:01?
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 B2455:01 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 B2455:01 Code
1. What are the common symptoms of OBDII code B2455:01 (Cellular Phone Microphone Circuit Short to Battery)?
The common symptoms include malfunction of the cellular phone microphone, distorted audio during phone calls, and issues with hands-free calling features.
2. What are the possible causes of OBDII code B2455:01?
The code B2455:01 can be triggered by a short circuit in the cellular phone microphone circuit, damaged wiring, a faulty microphone, or issues with the vehicle's audio system.
3. How can I diagnose a Cellular Phone Microphone Circuit Short to Battery issue?
Diagnosis can involve inspecting the wiring and connections related to the cellular phone microphone, testing the microphone itself, and using an OBDII scanner to retrieve the specific trouble code.
4. Can I repair a Cellular Phone Microphone Circuit Short to Battery issue myself?
Depending on your level of automotive repair experience, you may be able to address this issue by checking and repairing wiring connections, replacing the microphone, or seeking professional assistance for more complex repairs.
5. Is it safe to continue driving with OBDII code B2455:01 active?
While the vehicle may still be operable with this code, it is recommended to address the issue promptly to ensure proper functionality of the cellular phone microphone and related systems.
6. Are there any temporary fixes for OBDII code B2455:01?
Temporary fixes may include disconnecting the cellular phone microphone to prevent further electrical issues or audio disturbances until a permanent repair can be performed.
7. What is the typical cost to repair OBDII code B2455:01?
The cost of repairing this code can vary depending on the root cause of the issue, the extent of the damage, and whether you choose to DIY or seek professional assistance. Costs may range from a simple wiring repair to replacing the microphone or audio system components.
8. Can OBDII code B2455:01 affect other vehicle systems?
While the code specifically relates to the cellular phone microphone circuit, an untreated short to battery issue could potentially cause electrical problems in other parts of the vehicle over time.
9. How long does it take to repair OBDII code B2455:01?
The repair time can vary based on the complexity of the issue, the availability of parts, and whether you are performing the repair yourself or taking the vehicle to a mechanic. Simple fixes may take a few hours, while more involved repairs could require a day or more.
10. Will resetting the OBDII code B2455:01 make it go away permanently?
Simply resetting the code without addressing the underlying issue will not resolve the problem permanently. It is essential to diagnose and repair the root cause of the Cellular Phone Microphone Circuit Short to Battery issue to prevent the code from reoccurring.
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