B1390 KIA Code - Passenger Seat Track Position Sensor Short Or Short To Ground
Quick Answer
The B1390 diagnostic trouble code for Kia vehicles 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 damage affecting the 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
- B1390 KIA 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 damage affecting the 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 B1390 KIA Description
The B1390 diagnostic trouble code for Kia vehicles indicates a problem with the passenger seat track position sensor, specifically a short circuit or a short to ground. The seat track position sensor is responsible for detecting the position of the passenger seat and transmitting this information to the vehicle's computer system. This data is crucial for the proper functioning of various safety systems, such as airbag deployment and seatbelt tensioning.
Common Causes of B1390 KIA
- Damaged wiring or connectors leading to the passenger seat track position sensor.
- Short circuit in the sensor itself.
- Corrosion or moisture damage affecting the sensor.
- Faulty sensor due to wear and tear.
- Electrical issues within the vehicle's system.
Symptoms of B1390 KIA
- Airbag warning light illuminated on the dashboard.
- Inaccurate or erratic seat position readings on the display.
- Issues with the automatic adjustment of the passenger seat.
- Safety systems, such as airbags, not deploying correctly in a collision.
- Seatbelt tensioning system not functioning properly.
How to Fix B1390 KIA
- Begin by diagnosing the exact cause of the short or short to ground in the passenger seat track position sensor.
- Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as necessary.
- Test the sensor for proper functionality and replace if found to be faulty.
- Clear the diagnostic trouble code from the vehicle's computer system using a diagnostic tool.
- Test the system to ensure that the sensor is now functioning correctly and that the code does not reappear.
Cost to Fix B1390 KIA
The cost of repairing a B1390 code related to the passenger seat track position sensor short or short to ground 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, while labor costs can range from $150 to $300. Overall, the total repair cost can be estimated to be between $250 and $600. It is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the repair shop. It is recommended to obtain quotes from local auto repair shops for a more accurate cost estimate.
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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 B1390 KIA Code
1. What are common symptoms of OBDII code B1390 KIA (Passenger Seat Track Position Sensor Short Or Short To Ground)?
- Common symptoms include the airbag warning light illuminating on the dashboard, loss of power seat functionality, and potential issues with the passenger airbag system.
2. What can cause the OBDII code B1390 in a KIA vehicle?
- The code B1390 in a KIA is typically caused by a short circuit or a connection problem in the passenger seat track position sensor, leading to a short or short to ground.
3. How serious is the OBDII code B1390 related to the Passenger Seat Track Position Sensor Short in a KIA?
- The code B1390 related to the passenger seat track position sensor short is considered a serious issue as it can affect the proper functioning of the airbag system and compromise passenger safety.
4. Can I continue driving my KIA with the B1390 OBDII code?
- It is not recommended to drive your KIA with the B1390 code present, as it indicates a fault in the passenger seat track position sensor that could potentially affect the airbag deployment in case of an accident.
5. How can I diagnose and repair the OBDII code B1390 in my KIA for the Passenger Seat Track Position Sensor Short?
- Diagnosing and repairing the B1390 code in a KIA typically involves inspecting the wiring and connections related to the passenger seat track position sensor, repairing any shorts or loose connections, and resetting the fault code.
6. Is it possible to fix the OBDII code B1390 related to the Passenger Seat Track Position Sensor Short at home?
- While some DIY enthusiasts may attempt to diagnose and repair the B1390 code at home, it is recommended to seek professional assistance to ensure the proper diagnosis and repair of the issue.
7. Will resetting the OBDII code B1390 in my KIA resolve the issue temporarily?
- Resetting the B1390 code may temporarily clear the fault code, but if the underlying issue with the passenger seat track position sensor short is not fixed, the code is likely to reappear.
8. Are there any safety precautions to take when working on the Passenger Seat Track Position Sensor Short issue in a KIA?
- When working on the passenger seat track position sensor or related wiring, it is important to disconnect the vehicle's battery to prevent accidental airbag deployment and follow proper safety procedures outlined in the vehicle's manual.
9. How can I prevent the OBDII code B1390 from occurring again in my KIA?
- To prevent the B1390 code from occurring again, it is essential to regularly inspect the wiring and connections related to the passenger seat track position sensor for any signs of damage or wear and address any issues promptly.
10. Can a faulty Passenger Seat Track Position Sensor Short affect other systems in my KIA?
- A faulty passenger seat track position sensor short can primarily affect the airbag system in your KIA, but it may also impact other electronic systems that rely on accurate seat position data.
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