B1392 Code - Power Door Memory Lock Relay Circuit Failure
Quick Answer
The B1392 diagnostic trouble code (DTC) specifically refers to a Power Door Memory Lock Relay Circuit Failure in the vehicle. Common causes include Faulty power door memory lock relay, Damaged wiring or connectors in the relay circuit, Malfunctioning power door lock control 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
- B1392 indicates Power Door Memory Lock Relay Circuit Failure.
- Common causes
- Common causes include Faulty power door memory lock relay, Damaged wiring or connectors in the relay circuit, Malfunctioning power door lock control 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.
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Code B1392 Description
The B1392 diagnostic trouble code (DTC) specifically refers to a Power Door Memory Lock Relay Circuit Failure in the vehicle. This code indicates that there is an issue with the relay circuit responsible for controlling the power door locks and memory function in the vehicle. The power door memory lock relay is a vital component that plays a crucial role in ensuring that the door locks operate correctly and that the memory settings for the door locks are saved and recalled accurately.
Common Causes of B1392
- Faulty power door memory lock relay
- Damaged wiring or connectors in the relay circuit
- Malfunctioning power door lock control module
- Corrosion or oxidation on electrical connections
- Electrical short circuit in the relay circuit
Symptoms of B1392
- Inability to lock or unlock the doors using the power door locks
- Inconsistent operation of the power door locks
- Failure of the memory function to save or recall door lock settings
- Warning light on the dashboard indicating a door lock system malfunction
How to Fix B1392
- Begin by conducting a thorough inspection of the power door memory lock relay circuit to identify any visible damage or issues.
- Test the power door memory lock relay using a multimeter to determine if it is functioning correctly.
- Check the wiring and connectors in the relay circuit for any signs of damage or corrosion, and repair or replace as necessary.
- Test the power door lock control module to ensure it is sending the proper signals to the relay circuit.
- Clear the DTC from the vehicle's memory using a diagnostic scanner after completing the repairs to reset the system and ensure the code does not reoccur.
Cost to Fix B1392
The typical repair costs for addressing a Power Door Memory Lock Relay Circuit Failure can range from $150 to $300, depending on the extent of the issue and the specific components that need to be repaired or replaced. This estimate includes both parts and labor. It is important to note that the actual cost of repairs can vary based on factors such as the vehicle make and model, the location of the auto repair shop, and the hourly labor rates charged by the shop. It is advisable to consult with a professional mechanic or auto repair shop to obtain a more accurate estimate based on the specific circumstances of the vehicle in question.
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Code B1392 Information for Specific Makes
- B1392 Hyundai — Passenger Seat Track Position Sensor Defect
- B1392 KIA — Passenger Seat Track Position Sensor Defect
Frequently Asked Questions about B1392 Code
1. What are the common symptoms of OBDII code B1392 (Power Door Memory Lock Relay Circuit Failure)?
- Common symptoms include power door locks not functioning properly, doors not locking or unlocking with the key fob, and intermittent issues with the power door lock system.
2. What are the possible causes of OBDII code B1392?
- The code B1392 can be triggered by issues such as a faulty power door lock relay, damaged wiring in the power door lock circuit, a blown fuse related to the power door locks, or a malfunctioning power door lock control module.
3. How can I diagnose the cause of OBDII code B1392?
- To diagnose the cause of B1392, you can start by checking the power door lock fuse, inspecting the wiring harness for any visible damage, testing the power door lock relay, and using a diagnostic scanner to retrieve specific codes related to the power door lock system.
4. What are some repair tips for addressing OBDII code B1392?
- Repair tips for B1392 may include replacing a faulty power door lock relay, repairing damaged wiring in the power door lock circuit, ensuring all connections are secure, and resetting the power door lock system using the vehicle's manual.
5. Can I still drive my vehicle with OBDII code B1392 present?
- While the vehicle may still be operable with code B1392, it is recommended to address the issue promptly to ensure the proper functioning of the power door lock system, which is crucial for safety and security.
6. Is OBDII code B1392 easy to fix on my own, or should I seek professional help?
- The complexity of fixing B1392 can vary depending on the underlying cause. Simple fixes like checking fuses and relays can be done by DIY enthusiasts, but more complicated issues may require the expertise of a professional mechanic.
7. Can OBDII code B1392 cause any other problems in my vehicle?
- If left unaddressed, B1392 can lead to further issues with the power door lock system, potentially affecting the security of the vehicle and causing inconvenience to the driver and passengers.
8. Is there a way to prevent OBDII code B1392 from appearing again in the future?
- Regular maintenance of the power door lock system, checking for any signs of wear or damage, and addressing any issues promptly can help prevent the recurrence of B1392 in the future.
9. How much does it typically cost to repair OBDII code B1392 at a repair shop?
- The cost of repairing B1392 can vary depending on the specific cause of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed. It is advisable to get a diagnosis and quote from a trusted mechanic.
10. Are there any recalls or technical service bulletins related to OBDII code B1392 for my vehicle make and model?
- It is recommended to check with the vehicle manufacturer or a dealership to inquire about any recalls or technical service bulletins related to OBDII code B1392 for your specific vehicle make and model.
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