AutoCodesHyundai – B1333 Hyundai

B1333 Hyundai Code - Passenger-Side Front Impact Sensor Defect

Quick Answer

The detecting system for the front crash consists of the Supplemental Restraint System Control Module (SRSCM) and two Front Impact Sensors (FIS). Common causes include Faulty Passenger-Side Front Impact Sensor (FIS), Passenger-Side Front Impact Sensor harness is open or shorted, Passenger-Side Front Impact Sensor 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
B1333 Hyundai indicates Passenger-Side Front Impact Sensor Defect.
Common causes
Common causes include Faulty Passenger-Side Front Impact Sensor (FIS), Passenger-Side Front Impact Sensor harness is open or shorted, Passenger-Side Front Impact Sensor 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.
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Code Popularity 6,183
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 12, 2024
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Code B1333 Hyundai Description

The detecting system for the front crash consists of the Supplemental Restraint System Control Module (SRSCM) and two Front Impact Sensors (FIS). The Front Impact Sensors are located at both sides of the front of the engine room. When FIS delivers collision signal to SRSCM, SRSCM checks if safing sensor located in SRSCM detects collusion, and if both FIS and the safing sensor detects collision simultaneously, SRSCM operates front airbag. The SRSCM sets the Diagnostic Trouble Code (DTC) (s) if it detects that any FIS is defective or there is a communication error between any FIS and the SRSCM.

OBDII Code B1333 Hyundai - Passenger-Side Front Impact Sensor Defect - AutoCodes.com
B1333 Hyundai Code - Passenger-Side Front Impact Sensor Defect

What are the Possible Causes of the DTC B1333 Hyundai?

  • Faulty Passenger-Side Front Impact Sensor (FIS)
  • Passenger-Side Front Impact Sensor harness is open or shorted
  • Passenger-Side Front Impact Sensor circuit poor electrical connection
  • Faulty Supplemental Restraint System Control Module (SRSCM)

How to Fix the DTC B1333 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 B1333 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.

Need more information about the B1333 Hyundai code?

Need more information on how to fix the B1333 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1333 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.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1333 Hyundai Code

1. What are common symptoms of a B1333 Hyundai OBDII code?

- Common symptoms include the airbag warning light being illuminated on the dashboard and potential issues with the passenger-side front impact sensor.

2. What does the B1333 Hyundai code indicate?

- The B1333 code specifically relates to a defect in the passenger-side front impact sensor in Hyundai vehicles.

3. What are possible causes of the B1333 Hyundai code?

- Causes of the B1333 code can include a malfunctioning front impact sensor, wiring issues, or a faulty connection to the sensor.

4. How can I diagnose the B1333 Hyundai code?

- Diagnosing the B1333 code typically involves using an OBDII scanner to read the code and then inspecting the passenger-side front impact sensor and its connections for any visible issues.

5. Can I drive my Hyundai with a B1333 OBDII code?

- It is not recommended to drive your Hyundai with the B1333 code present, as it indicates a potential issue with the passenger-side front impact sensor, which is crucial for airbag deployment in case of an accident.

6. How do I repair a B1333 Hyundai OBDII code?

- Repairing the B1333 code involves addressing the root cause of the issue, which may include replacing the passenger-side front impact sensor, repairing any wiring faults, or fixing faulty connections.

7. Is it safe to reset the B1333 Hyundai code without fixing the underlying issue?

- It is not safe to simply reset the B1333 code without addressing the underlying problem, as doing so may compromise the functionality of the passenger-side front impact sensor and affect airbag deployment in an accident.

8. Can a DIY enthusiast fix the B1333 Hyundai code at home?

- While some DIY enthusiasts may have the skills to diagnose and repair the B1333 code, it is recommended to consult a professional mechanic, especially when it comes to handling safety-critical components like airbag sensors.

9. How much does it typically cost to repair a B1333 Hyundai OBDII code?

- The cost of repairing a B1333 code can vary depending on the cause of the issue, but it may involve expenses for parts like the front impact sensor and labor charges for the repair work.

10. Are there any recalls or service bulletins related to the B1333 Hyundai code?

- It's advisable to check with Hyundai or consult a dealership to inquire about any recalls or service bulletins related to the B1333 code, as manufacturers sometimes provide assistance for known issues like this.

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