B1403 Hyundai Code - SIS Front-Passenger Defect
Quick Answer
The Side Impact Sensor (SIS) is located on both side of the center pillar detects a broad collision. Common causes include Faulty Front-Passenger Side Impact Sensor (SIS), Front-Passenger Side Impact Sensor (SIS) harness is open or shorted, Front-Passenger Side Impact Sensor (SIS) 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
- B1403 Hyundai indicates SIS Front-Passenger Defect.
- Common causes
- Common causes include Faulty Front-Passenger Side Impact Sensor (SIS), Front-Passenger Side Impact Sensor (SIS) harness is open or shorted, Front-Passenger Side Impact Sensor (SIS) 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 B1403 Hyundai Description
What are the Possible Causes of the DTC B1403 Hyundai?
- Faulty Front-Passenger Side Impact Sensor (SIS)
- Front-Passenger Side Impact Sensor (SIS) harness is open or shorted
- Front-Passenger Side Impact Sensor (SIS) circuit poor electrical connection
- Faulty Supplemental Restraints System Control Module (SRSCM)
How to Fix the DTC B1403 Hyundai?
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 B1403 Hyundai 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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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 B1403 Hyundai Code
1. What are the common symptoms of OBDII code B1403 Hyundai (SIS Front-Passenger Defect)?
- Common symptoms include the airbag warning light illuminating on the dashboard and the airbag system potentially being disabled.
2. What causes the B1403 Hyundai code to trigger?
- The B1403 code typically triggers when there is a malfunction in the front-passenger seat sensor assembly or its wiring.
3. How serious is the B1403 Hyundai code (SIS Front-Passenger Defect)?
- This code is considered serious as it indicates a potential issue with the front-passenger seat airbag system, which could affect its proper deployment in the event of a collision.
4. Can I continue driving with the B1403 code present?
- It is not recommended to continue driving with the B1403 code present, as it may compromise the effectiveness of the front-passenger airbag in case of an accident.
5. How can I diagnose and repair the B1403 Hyundai code?
- Diagnosis involves inspecting the front-passenger seat sensor assembly and its wiring for any visible damage or loose connections. Repair may involve replacing the sensor assembly or repairing/replacing damaged wiring.
6. Will resetting the OBDII code clear the B1403 Hyundai (SIS Front-Passenger Defect) issue?
- Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the B1403 code to trigger. Proper diagnosis and repair are necessary to resolve the problem.
7. Can I fix the B1403 code myself, or do I need a professional technician?
- While some DIY enthusiasts may be able to diagnose and repair the B1403 code, it is recommended to seek the expertise of a professional technician due to the complexity of the airbag system.
8. How much does it cost to repair the B1403 OBDII code on a Hyundai?
- The cost of repairing the B1403 code can vary depending on the extent of the damage and the labor rates of the repair shop. It's advisable to get a few quotes from different mechanics to compare prices.
9. Are there any safety precautions to take if the B1403 code is present in my Hyundai?
- If the B1403 code is present, it's important to drive with caution and be aware that the front-passenger airbag may not deploy properly in an accident. Have the issue addressed promptly to ensure your safety.
10. Will the B1403 code affect the overall performance of my Hyundai vehicle?
- The B1403 code specifically relates to the front-passenger airbag system and should not affect the overall performance of the vehicle. However, it is crucial for passenger safety and should be addressed promptly.
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