B1667 Acura Code - Rear Shelf 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 Shelf Low Frequency (LF) Antenna, Rear Shelf Low Frequency (LF) Antenna harness is open or shorted, Rear Shelf 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
- B1667 Acura indicates Rear Shelf LF Antenna Circuit Short.
- Common causes
- Common causes include Faulty Rear Shelf Low Frequency (LF) Antenna, Rear Shelf Low Frequency (LF) Antenna harness is open or shorted, Rear Shelf 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 B1667 Acura 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 B1667 Acura?
- Faulty Rear Shelf Low Frequency (LF) Antenna
- Rear Shelf Low Frequency (LF) Antenna harness is open or shorted
- Rear Shelf Low Frequency (LF) Antenna circuit poor electrical connection
- Faulty Keyless Access Control Unit
How to Fix the DTC B1667 Acura?
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 B1667 Acura 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 B1667 Acura Code
1. What are common symptoms of OBDII code B1667 in an Acura related to the Rear Shelf LF Antenna Circuit Short?
The common symptoms include issues with the remote keyless entry system, difficulty locking and unlocking the car doors remotely, and potential malfunctions in the vehicle's security system.
2. What are the possible causes of the Rear Shelf LF Antenna Circuit Short OBDII code in an Acura?
Potential causes include damaged wiring in the LF antenna circuit, a faulty LF antenna module, loose connections, or water damage to the antenna components.
3. How can I diagnose the Rear Shelf LF Antenna Circuit Short issue in my Acura?
Diagnosing this issue typically involves using a multimeter to test the LF antenna circuit for continuity, inspecting the wiring and connections for any visible damage, and checking for water intrusion in the antenna components.
4. Can I repair the Rear Shelf LF Antenna Circuit Short problem in my Acura myself?
While some simple fixes like checking and securing connections can be done by DIY enthusiasts, diagnosing and repairing complex issues with the LF antenna circuit may require professional assistance to ensure proper resolution.
5. Is it safe to continue driving my Acura with the B1667 OBDII code related to the Rear Shelf LF Antenna Circuit Short?
It is generally not recommended to continue driving the vehicle with unresolved electrical issues, as they can potentially lead to further malfunctions or affect the overall performance of the vehicle.
6. How much does it cost to repair the Rear Shelf LF Antenna Circuit Short problem in an Acura?
The cost of repair can vary depending on the exact cause of the issue, the extent of the damage, and whether professional assistance is required. It is advisable to obtain quotes from trusted mechanics or service centers.
7. Can resetting the OBDII code B1667 related to the Rear Shelf LF Antenna Circuit Short fix the problem temporarily?
Resetting the code may temporarily clear the error message, but if the underlying issue with the LF antenna circuit is not addressed, the problem is likely to recur.
8. Are there any preventive measures to avoid the Rear Shelf LF Antenna Circuit Short issue in my Acura?
Regularly inspecting the LF antenna components for signs of damage, ensuring proper maintenance of the vehicle's electrical system, and addressing any warning signs promptly can help prevent this issue.
9. Will the Rear Shelf LF Antenna Circuit Short problem affect the overall performance of my Acura?
While the primary impact of this issue is related to the remote keyless entry system and security features, unresolved electrical problems can potentially affect other electronic systems in the vehicle over time.
10. How long does it typically take to repair the Rear Shelf LF Antenna Circuit Short issue in an Acura?
The repair duration can vary based on the complexity of the problem, availability of replacement parts, and the expertise of the technician. It is advisable to consult with a professional for an accurate estimate of the repair timeline.
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