B1390 Hyundai Code - Passenger Seat Track Position Sensor Short Or Short To Ground
Quick Answer
The B1390 Hyundai diagnostic trouble code (DTC) indicates a problem with the passenger seat track position sensor, specifically a short circuit or a short to ground. Common causes include Damaged wiring or connectors leading to the passenger seat track position sensor, Short circuit in the sensor itself, Corrosion or moisture intrusion in the sensor connections. 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
- B1390 Hyundai indicates Passenger Seat Track Position Sensor Short Or Short To Ground.
- Common causes
- Common causes include Damaged wiring or connectors leading to the passenger seat track position sensor, Short circuit in the sensor itself, Corrosion or moisture intrusion in the sensor connections.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B1390 Hyundai Description
The B1390 Hyundai diagnostic trouble code (DTC) indicates a problem with the passenger seat track position sensor, specifically a short circuit or a short to ground. This sensor is responsible for detecting the position of the passenger seat, allowing the vehicle's systems to adjust airbag deployment, seatbelt tension, and other safety features accordingly. When this sensor malfunctions, it can lead to inaccurate readings, potentially compromising the effectiveness of these safety systems.
Common Causes of B1390 Hyundai
- Damaged wiring or connectors leading to the passenger seat track position sensor.
- Short circuit in the sensor itself.
- Corrosion or moisture intrusion in the sensor connections.
- Faulty passenger seat track position sensor.
- Impact or physical damage to the passenger seat affecting sensor operation.
Symptoms of B1390 Hyundai
- Airbag warning light illuminated on the dashboard.
- Inconsistent or erratic seatbelt tension adjustments.
- Airbags not deploying in a collision.
- Passenger seat position not accurately reflected in the vehicle's systems.
- Diagnostic trouble code B1390 stored in the vehicle's computer system.
How to Fix B1390 Hyundai
- Begin by conducting a thorough visual inspection of the wiring and connectors associated with the passenger seat track position sensor.
- Use a multimeter to test the continuity and resistance of the sensor circuit to identify any shorts or open circuits.
- If wiring or connectors are damaged, repair or replace them as needed.
- Test the passenger seat track position sensor itself for proper operation and replace if faulty.
- Clear the diagnostic trouble code from the vehicle's computer system and perform a test drive to ensure the issue has been resolved.
Cost to Fix B1390 Hyundai
The cost of repairing a B1390 Hyundai code can vary depending on the extent of the damage and the specific components that need to be replaced. In general, the parts required for this repair, such as wiring, connectors, or a new sensor, may range from $50 to $200. Labor costs can add an additional $100 to $300, depending on the shop's hourly rates and the complexity of the repair.
Need more information about the B1390 Hyundai code?
Need more information on how to fix the B1390 Hyundai code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1390 Hyundai code diagnosed by a professional: Find a repair shop in your area
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 B1390 Hyundai Code
1. What are common symptoms of OBDII code B1390 in a Hyundai related to the Passenger Seat Track Position Sensor Short Or Short To Ground?
The common symptoms include issues with the passenger seat movement, incorrect seat position readings, and the airbag warning light being illuminated.
2. What are the potential causes of OBDII code B1390 in a Hyundai?
The code B1390 in a Hyundai can be triggered by a faulty passenger seat track position sensor, wiring issues, or a short to ground in the sensor circuit.
3. How can I diagnose the issue causing OBDII code B1390 in my Hyundai?
Diagnosing the issue involves checking the wiring harness for any damage, testing the sensor for proper functionality, and inspecting the sensor connector for corrosion or loose connections.
4. Can I repair the Passenger Seat Track Position Sensor Short Or Short To Ground issue in my Hyundai myself?
Depending on your skill level and access to tools, you may be able to repair the issue yourself by replacing the faulty sensor, repairing the wiring, or fixing any short to ground in the circuit. However, it is recommended to consult a professional if you are unsure.
5. Are there any precautions I should take when working on the passenger seat track position sensor in my Hyundai?
Make sure 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 handling airbag-related components.
6. How crucial is it to address OBDII code B1390 in a Hyundai promptly?
It is important to address the code promptly as issues with the passenger seat track position sensor can affect the proper functioning of the airbag system and compromise passenger safety in the event of a collision.
7. Can OBDII code B1390 in a Hyundai be intermittent or sporadic?
Yes, the code B1390 can sometimes be intermittent or sporadic, depending on the underlying cause. It is recommended to address the issue as soon as possible to prevent any potential safety risks.
8. Will resetting the OBDII code B1390 in my Hyundai make the problem go away?
Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the code. It is important to diagnose and repair the problem to prevent it from reoccurring.
9. Is it safe to drive my Hyundai with OBDII code B1390 present?
It is not recommended to drive the vehicle with the code B1390 present, as it indicates a potential issue with the passenger seat track position sensor, which can affect the proper functioning of the airbag system.
10. How much does it typically cost to repair OBDII code B1390 related to the Passenger Seat Track Position Sensor Short Or Short To Ground in a Hyundai?
The cost of repair can vary depending on the exact cause of the issue, the extent of the damage, and whether you choose to do the repair yourself or take it to a professional. It is advisable to get a diagnostic from a qualified technician to determine the exact cost.
Discuss the causes and fixes for B1390 Hyundai OBDII Code
Code B1390 Hyundai comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.