B1663 Honda Code - Rear Interior LF Antenna Circuit Short
Quick Answer
The remote is equipped with a keyless transmitter, and all doors can be locked and unlocked by a lock/unlock button operation, even from a remote distance from the vehicle. Common causes include Faulty Rear Interior Low Frequency (LF) Antenna, Rear Interior Low Frequency (LF) Antenna harness is open or shorted, Rear Interior Low Frequency (LF) Antenna 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
- B1663 Honda indicates Rear Interior LF Antenna Circuit Short.
- Common causes
- Common causes include Faulty Rear Interior Low Frequency (LF) Antenna, Rear Interior Low Frequency (LF) Antenna harness is open or shorted, Rear Interior Low Frequency (LF) Antenna 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 B1663 Honda Description
The front interior, the middle interior, and the rear interior Low Frequency (LF) antennas send the signals to the remote of inside the vehicle. The driver's door outer handle, the front passenger's door outer handle, and the rear bumper LF antennas send the signals to the remote of outside the vehicle.
What are the Possible Causes of the DTC B1663 Honda?
- Faulty Rear Interior Low Frequency (LF) Antenna
- Rear Interior Low Frequency (LF) Antenna harness is open or shorted
- Rear Interior Low Frequency (LF) Antenna circuit poor electrical connection
- Faulty Keyless Access Control Unit
How to Fix the DTC B1663 Honda?
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 B1663 Honda 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 B1663 Honda Code
1. What are the common symptoms of OBDII code B1663 in a Honda related to the Rear Interior LF Antenna Circuit Short?
When this code is triggered, you may experience issues with the vehicle's keyless entry system, including difficulty unlocking or locking the doors remotely.
2. What can cause the Rear Interior LF Antenna Circuit Short in a Honda?
Possible causes of this OBDII code include a damaged LF antenna, wiring issues, or a fault in the keyless entry control unit.
3. How can I diagnose the source of the Rear Interior LF Antenna Circuit Short in my Honda?
To diagnose this issue, you can visually inspect the LF antenna for any visible damage, check the wiring for any shorts or breaks, and use a multimeter to test for continuity in the circuit.
4. Are there any DIY repair tips for fixing the Rear Interior LF Antenna Circuit Short in a Honda?
If the issue is with the LF antenna, you may be able to replace it yourself with a new part. However, for more complex wiring or control unit issues, it's recommended to seek professional help.
5. Can driving with the OBDII code B1663 present cause any further damage to my Honda?
While driving with this code may not directly cause harm to your vehicle, it's important to address the underlying issue to ensure the keyless entry system functions properly and to avoid potential inconvenience.
6. How much does it typically cost to repair the Rear Interior LF Antenna Circuit Short in a Honda?
The cost of repairing this issue can vary depending on the exact cause of the problem and whether you choose to do the repair yourself or take it to a mechanic. It's recommended to get a few quotes for an accurate estimate.
7. Is it possible to reset the OBDII code B1663 in a Honda without fixing the underlying issue?
While you can clear the code using an OBDII scanner, it will likely reappear if the root cause of the Rear Interior LF Antenna Circuit Short is not addressed.
8. Can extreme weather conditions contribute to triggering the B1663 OBDII code in a Honda?
Extreme weather conditions, such as severe heat or moisture, can potentially exacerbate issues with the LF antenna or wiring, leading to the triggering of this OBDII code.
9. Will disconnecting the car battery reset the B1663 OBDII code in a Honda?
Disconnecting the car battery may reset the code temporarily, but it's likely to reappear if the underlying issue causing the Rear Interior LF Antenna Circuit Short is not resolved.
10. How long does it typically take to repair the Rear Interior LF Antenna Circuit Short in a Honda?
The repair time can vary depending on the complexity of the issue and the availability of parts. Simple repairs like replacing the LF antenna may only take a couple of hours, while more complex wiring issues could take longer.
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