B1387 Hyundai Code - Driver Seat Track Position Sensor Short Or Short To Ground
Quick Answer
The B1387 diagnostic trouble code (DTC) for Hyundai vehicles indicates a problem with the driver seat track position sensor, specifically a short circuit or a short to ground. Common causes include Wiring or connector damage leading to a short circuit, Corrosion or water damage affecting the sensor, Mechanical damage to the seat track position sensor. 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
- B1387 Hyundai indicates Driver Seat Track Position Sensor Short Or Short To Ground.
- Common causes
- Common causes include Wiring or connector damage leading to a short circuit, Corrosion or water damage affecting the sensor, Mechanical damage to the seat track position sensor.
- 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 B1387 Hyundai Description
The B1387 diagnostic trouble code (DTC) for Hyundai vehicles indicates a problem with the driver seat track position sensor, specifically a short circuit or a short to ground. This sensor is responsible for tracking the position of the driver's seat, which is essential for adjusting the seat's position and ensuring the driver's comfort and safety while operating the vehicle. When this sensor malfunctions, it can lead to issues with seat adjustment and potentially compromise the driver's ability to operate the vehicle comfortably.
Common Causes of B1387 Hyundai
- Wiring or connector damage leading to a short circuit.
- Corrosion or water damage affecting the sensor.
- Mechanical damage to the seat track position sensor.
- Electrical issues within the vehicle's wiring harness.
- Faulty sensor or sensor calibration.
Symptoms of B1387 Hyundai
- Inability to adjust the driver's seat position.
- Erratic seat movement or unexpected seat adjustments.
- Airbag warning light illuminated on the dashboard.
- Malfunctioning seat memory function.
- Electrical issues such as blown fuses related to the seat adjustment system.
How to Fix B1387 Hyundai
- Begin by conducting a thorough visual inspection of the seat track position sensor wiring, connectors, and sensor itself to look for any signs of damage or corrosion.
- Test the sensor using a multimeter to determine if it is functioning correctly or if there is a short circuit present.
- Replace any damaged wiring, connectors, or the sensor itself if necessary.
- Clear the DTC from the vehicle's onboard computer using a diagnostic scan tool.
- Perform a test drive to ensure that the seat adjustment system is functioning properly and that the DTC does not reappear.
Cost to Fix B1387 Hyundai
The cost of repairing a driver seat track position sensor short or short to ground issue can vary depending on the extent of the damage and the specific components that need to be replaced. In general, the cost of parts for this repair can range from $100 to $300, with labor costs adding an additional $100 to $200. Overall, the total repair cost for this issue can be expected to fall between $200 and $500. However, it is important to note that labor rates and part prices can vary significantly based on factors such as location, vehicle make and model, and the specific repair shop chosen. It is advisable to consult with a trusted mechanic or repair shop to obtain a more accurate cost estimate for addressing this DTC on a Hyundai vehicle.
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Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service
- Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
- Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
- Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
- Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.
Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.
Frequently Asked Questions about B1387 Hyundai Code
1. What are common symptoms of OBDII code B1387 in a Hyundai related to the driver seat track position sensor short or short to ground?
The common symptoms include erratic movement of the driver's seat, failure of the seat to adjust properly, and potential warning lights on the dashboard.
2. What are the possible causes of the OBDII code B1387 in a Hyundai indicating a driver seat track position sensor short or short to ground?
Possible causes include damaged wiring or connectors leading to the sensor, a faulty seat track position sensor, or a short circuit in the system.
3. How can I diagnose the issue related to OBDII code B1387 in a Hyundai concerning the driver seat track position sensor short or short to ground?
Diagnosis typically involves inspecting the wiring and connectors for damage, testing the seat track position sensor for proper function, and checking for any short circuits in the system using a multimeter.
4. Can I still drive my Hyundai with the OBDII code B1387 indicating a driver seat track position sensor issue?
While it may be possible to drive the vehicle with this issue, it is not recommended as it can affect the proper functioning of the driver's seat, potentially leading to safety concerns.
5. How can I repair OBDII code B1387 related to the driver seat track position sensor short or short to ground in my Hyundai?
Repair options may include repairing or replacing damaged wiring or connectors, replacing the faulty seat track position sensor, and addressing any short circuits in the system as needed.
6. Is it safe to attempt a DIY repair for OBDII code B1387 in a Hyundai involving the driver seat track position sensor issue?
If you have the necessary tools, knowledge, and experience working with automotive electrical systems, you may attempt a DIY repair. However, if unsure, it is recommended to seek professional assistance.
7. Are there any specific precautions to take when working on the driver seat track position sensor in a Hyundai to address OBDII code B1387?
It is important to disconnect the battery before working on any electrical components, follow proper safety procedures, and refer to the vehicle's service manual for guidance on disassembly and reassembly.
8. Will resetting the OBDII code B1387 in a Hyundai resolve the issue with the driver seat track position sensor short or short to ground?
Simply resetting the code may temporarily clear the warning light, but it will not fix the underlying issue causing the code. It is crucial to diagnose and address the root cause of the problem.
9. Can extreme temperatures or moisture affect the driver seat track position sensor in a Hyundai and trigger OBDII code B1387?
Yes, extreme temperatures or moisture can potentially damage the wiring or sensor components, leading to issues with the driver seat track position sensor and triggering the B1387 trouble code.
10. How can I prevent future occurrences of OBDII code B1387 related to the driver seat track position sensor in my Hyundai?
Regularly inspecting and maintaining the wiring, connectors, and sensor components, as well as keeping the interior of the vehicle clean and dry, can help prevent future occurrences of this trouble code.
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