Engine-Codes.com
Engine-Codes – Mercury – B116A Mercury

B116A Mercury Code - Handset Microphone General Electrical Failure

Quick Answer

The B116A diagnostic trouble code (DTC) for Mercury vehicles indicates a Handset Microphone General Electrical Failure. Common causes include Wiring issues or shorts in the microphone circuit, Malfunctioning handset microphone unit, Faulty hands-free calling system module. 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
B116A Mercury indicates Handset Microphone General Electrical Failure.
Common causes
Common causes include Wiring issues or shorts in the microphone circuit, Malfunctioning handset microphone unit, Faulty hands-free calling system module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B116A Mercury Description

The B116A diagnostic trouble code (DTC) for Mercury vehicles indicates a Handset Microphone General Electrical Failure. This code is typically associated with issues related to the vehicle's hands-free calling system, where the microphone used for phone calls is experiencing an electrical malfunction. The hands-free calling system is an important feature in modern vehicles that allows drivers to make and receive phone calls safely while on the road. When the handset microphone fails, it can lead to a loss of functionality in this system, affecting the driver's ability to communicate hands-free.

OBDII Code B116A Mercury - Handset Microphone General Electrical Failure
B116A Mercury Code - Handset Microphone General Electrical Failure

Common Causes of B116A Mercury

  1. Wiring issues or shorts in the microphone circuit.
  2. Malfunctioning handset microphone unit.
  3. Faulty hands-free calling system module.
  4. Communication network problems within the vehicle's system.

Symptoms of B116A Mercury

  1. Poor call quality during hands-free phone calls.
  2. Inability to use voice commands for making calls.
  3. Dropped calls or intermittent connectivity while using the hands-free calling system.
  4. Error messages or notifications related to the hands-free calling system on the vehicle's display.

How to Fix B116A Mercury

  1. Begin by conducting a thorough inspection of the handset microphone wiring and connections to check for any visible damage or loose connections.
  2. Test the handset microphone unit itself to determine if it is functioning properly or needs replacement.
  3. Use diagnostic tools to scan the vehicle's system and identify any fault codes related to the hands-free calling system.
  4. If necessary, replace the faulty microphone unit, repair any wiring issues, or replace the hands-free calling system module to address the electrical failure.
  5. After completing the repair, perform a test of the hands-free calling system to ensure that the microphone is functioning correctly and that all related systems are working as intended.

Cost to Fix B116A Mercury

The typical repair costs for addressing a Handset Microphone General Electrical Failure (B116A) in a Mercury vehicle can vary depending on the specific cause of the issue and the extent of the repair needed. On average, the cost of parts for replacing a faulty handset microphone unit or repairing wiring issues can range from $100 to $300. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total repair time can vary based on the complexity of the repair process. Therefore, the total cost of addressing this issue could range from $200 to $500 or more, including parts and labor. It is advisable to consult with a qualified mechanic or dealership to obtain a more accurate estimate based on the specific circumstances of the vehicle in question.

Need more information about the B116A Mercury code?

Need more information on how to fix the B116A Mercury code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B116A Mercury code diagnosed by a professional: Find a repair shop in your area

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 B116A Mercury Code

1. What are some common symptoms of OBDII code B116A in a Mercury related to Handset Microphone General Electrical Failure?

- Common symptoms include malfunctioning handset microphone, no sound from the microphone, or poor quality sound during phone calls.

2. What are the possible causes of the B116A OBDII code in a Mercury for Handset Microphone General Electrical Failure?

- The code may be triggered by issues such as a faulty handset microphone, damaged wiring, loose connections, or a malfunctioning audio control module.

3. How can I diagnose the B116A OBDII code in my Mercury for Handset Microphone General Electrical Failure?

- To diagnose the issue, you can start by checking the handset microphone for physical damage, inspecting the wiring for any breaks or shorts, and testing the connections for a secure fit.

4. Can I repair the B116A OBDII code related to Handset Microphone General Electrical Failure in my Mercury myself?

- Depending on the root cause, you may be able to repair the issue yourself by replacing the faulty handset microphone, repairing damaged wiring, or securing loose connections.

5. Is it important to address the B116A OBDII code for Handset Microphone General Electrical Failure in my Mercury?

- Yes, addressing this code is important as it affects the functionality of the handset microphone, which is crucial for hands-free phone calls and overall driving convenience.

6. Are there any specific tools or equipment needed to troubleshoot the B116A OBDII code for Handset Microphone General Electrical Failure in a Mercury?

- Basic tools like a multimeter, wire strippers, and electrical tape may be useful for diagnosing and repairing the issue.

7. Can the B116A OBDII code in a Mercury related to Handset Microphone General Electrical Failure cause any other problems in the vehicle?

- While the code is primarily related to the handset microphone, unresolved electrical issues in the audio system may lead to further malfunctions or affect other vehicle systems.

8. Is resetting the OBDII system after addressing the B116A code for Handset Microphone General Electrical Failure in a Mercury necessary?

- It is recommended to reset the OBDII system after addressing the code to clear any stored faults and ensure proper functioning of the vehicle's diagnostic system.

9. How do I prevent the B116A OBDII code related to Handset Microphone General Electrical Failure from recurring in my Mercury?

- To prevent the code from recurring, regularly check the handset microphone and wiring for signs of damage, and address any issues promptly to maintain a properly functioning audio system.

10. Should I seek professional help if I am unable to diagnose or repair the B116A OBDII code for Handset Microphone General Electrical Failure in my Mercury?

- If you are unable to diagnose or repair the issue yourself, it is recommended to seek assistance from a qualified mechanic or dealership to ensure proper resolution of the problem.

Discuss the causes and fixes for B116A Mercury OBDII Code

Submit a New Comment

Code B116A Mercury comments

No comments found for this page.