B2455:02 Code - Cellular Phone Microphone Circuit Short to Ground
Quick Answer
The B2455:02 diagnostic trouble code (DTC) indicates that there is a short to ground in the cellular phone microphone circuit of the vehicle. Common causes include Short circuit in the wiring of the microphone circuit, Faulty cellular phone microphone, Water or moisture damage to the microphone circuit. 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
- B2455:02 indicates Cellular Phone Microphone Circuit Short to Ground.
- Common causes
- Common causes include Short circuit in the wiring of the microphone circuit, Faulty cellular phone microphone, Water or moisture damage to the microphone circuit.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B2455:02 Description
The B2455:02 diagnostic trouble code (DTC) indicates that there is a short to ground in the cellular phone microphone circuit of the vehicle. This means that there is an unintended connection between the microphone circuit and the vehicle's ground, causing an electrical fault. The microphone circuit is an essential component of the vehicle's hands-free calling system, allowing drivers to make calls without taking their hands off the wheel.
Common Causes of B2455:02
- Short circuit in the wiring of the microphone circuit
- Faulty cellular phone microphone
- Water or moisture damage to the microphone circuit
- Loose or corroded connections in the microphone circuit
- Electrical issues in the vehicle's communication system
Symptoms of B2455:02
- Inoperative hands-free calling system
- Loss of voice-activated controls
- Distorted or poor sound quality during calls
- Navigation system errors
- Dashboard warning light related to microphone circuit
How to Fix B2455:02
- Perform a thorough inspection of the cellular phone microphone circuit to locate the short to ground.
- Repair or replace any damaged wiring or connections in the microphone circuit.
- Test the cellular phone microphone to ensure proper functionality.
- Clear the DTC codes from the vehicle's computer system.
- Test the hands-free calling system to verify that the issue has been resolved.
Cost to Fix B2455:02
The cost of repairing a cellular phone microphone circuit short to ground can vary depending on the extent of the damage and the specific components that need to be repaired or replaced. In general, the repair costs for this issue can range from $100 to $300, including parts and labor. However, it is advisable to consult with a professional mechanic or auto repair shop for an accurate estimate based on the make and model of the vehicle. Additionally, labor rates can vary between different shops and locations, so it is recommended to research local rates for a more precise cost estimate.
Need more information about the B2455:02 code?
Need more information on how to fix the B2455:02 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2455:02 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B2455:02 Code
No Frequently Asked Questions about B2455:02 Code found.
Discuss the causes and fixes for B2455:02 OBDII Code
Code B2455:02 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.