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Engine-Codes – Honda – B1660 Honda

B1660 Honda Code - Front Interior LF Antenna Circuit Open

Quick Answer

The B1660 Honda code indicates a problem with the front interior LF (Left Front) antenna circuit being open. Common causes include Physical damage to the wiring of the LF antenna circuit, Corrosion or rust affecting the connections, Loose or disconnected wiring. 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
B1660 Honda indicates Front Interior LF Antenna Circuit Open.
Common causes
Common causes include Physical damage to the wiring of the LF antenna circuit, Corrosion or rust affecting the connections, Loose or disconnected wiring.
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 10, 2024
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Code B1660 Honda Description

The B1660 Honda code indicates a problem with the front interior LF (Left Front) antenna circuit being open. This means that there is a break or interruption in the electrical circuit that is responsible for the operation of the LF antenna. The LF antenna is a crucial component of the vehicle's keyless entry system and may also be used for other functions such as remote start or passive entry.

OBDII Code B1660 Honda - Front Interior LF Antenna Circuit Open
B1660 Honda Code - Front Interior LF Antenna Circuit Open

Common Causes of B1660 Honda

  1. Physical damage to the wiring of the LF antenna circuit.
  2. Corrosion or rust affecting the connections.
  3. Loose or disconnected wiring.
  4. Electrical short circuit in the wiring.
  5. Faulty LF antenna module.

Symptoms of B1660 Honda

  1. Inability to unlock or lock the doors remotely.
  2. Remote start function not working.
  3. Key fob not recognized by the vehicle.
  4. Issues with the passive entry system.
  5. Warning light on the dashboard related to the keyless entry system.

How to Fix B1660 Honda

  1. Begin by visually inspecting the wiring and connections of the LF antenna circuit for any signs of damage, corrosion, or loose connections.
  2. Use a multimeter to test the continuity of the wiring to identify the location of the open circuit.
  3. Repair or replace any damaged wiring or connectors in the LF antenna circuit.
  4. Test the LF antenna system to ensure that it is functioning properly after the repair.
  5. Clear the diagnostic trouble code from the vehicle's computer to reset the system and verify that the issue has been resolved.

Cost to Fix B1660 Honda

The typical repair costs for addressing a B1660 Honda code can vary depending on the specific cause of the issue and the extent of the repair needed. In general, you can expect to pay anywhere from $100 to $300 for parts and labor for this type of repair. However, it's important to note that labor rates at auto repair shops can vary widely, so it's recommended to check with local shops for a more accurate estimate. Additionally, the cost of any replacement parts needed to fix the LF antenna circuit should be factored into the overall repair cost.

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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 B1660 Honda Code

1. What are the common symptoms of OBDII code B1660 for Front Interior LF Antenna Circuit Open in a Honda?

The common symptoms include issues with the keyless entry system, difficulty starting the vehicle, and a malfunctioning remote key fob.

2. What are the possible causes of OBDII code B1660 in a Honda?

Possible causes of this code include a faulty LF antenna, damaged wiring in the antenna circuit, or a malfunctioning keyless entry control unit.

3. How can I diagnose the Front Interior LF Antenna Circuit Open issue in my Honda?

You can diagnose the issue by performing a visual inspection of the antenna and wiring, testing the LF antenna with a multimeter, and using a scan tool to retrieve specific trouble codes.

4. Can I repair the Front Interior LF Antenna Circuit Open issue in my Honda myself?

If you have experience working with automotive electrical systems, you may be able to repair the issue yourself by replacing the LF antenna, repairing damaged wiring, or resetting the keyless entry system.

5. Is it safe to continue driving my Honda with OBDII code B1660 present?

While the vehicle may still operate, it is not recommended to continue driving with this code present, as it can lead to further issues with the keyless entry system and affect the vehicle's security.

6. How much does it typically cost to repair OBDII code B1660 in a Honda?

The cost of repairing this code can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

7. Can a malfunctioning key fob cause OBDII code B1660 in a Honda?

Yes, a malfunctioning key fob can contribute to the Front Interior LF Antenna Circuit Open issue, as it may not be communicating properly with the vehicle's LF antenna.

8. Will resetting the vehicle's computer system clear OBDII code B1660 in a Honda?

Resetting the computer system may temporarily clear the code, but it is important to diagnose and address the underlying issue to prevent it from recurring.

9. How long does it take to repair the Front Interior LF Antenna Circuit Open problem in a Honda?

The repair time can vary depending on the exact cause of the issue and the complexity of the repair, but it may take anywhere from 1 to 3 hours to complete.

10. Can extreme weather conditions affect OBDII code B1660 in a Honda?

Extreme weather conditions, such as heavy rain or extreme cold, can potentially exacerbate issues with the LF antenna circuit and trigger the Front Interior LF Antenna Circuit Open trouble code in a Honda.

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