AutoCodesHyundai – B1322 Hyundai

B1322 Hyundai Code - Passenger Occupant Classification Sensor Defect

Quick Answer

The Passenger Occupant Classification (OC) System consists of the Supplemental Restraint System Control Module (SRSCM) and the OC Module. Common causes include Faulty Occupant Classification (OC) Module, Occupant Classification Module harness is open or shorted, Occupant Classification Module 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
B1322 Hyundai indicates Passenger Occupant Classification Sensor Defect.
Common causes
Common causes include Faulty Occupant Classification (OC) Module, Occupant Classification Module harness is open or shorted, Occupant Classification Module 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 13,663
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 29, 2024
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Code B1322 Hyundai Description

The Passenger Occupant Classification (OC) System consists of the Supplemental Restraint System Control Module (SRSCM) and the OC Module. The Diagnostic Trouble Code (DTC) is recorded when a defect or communication error of the OC module is detected in the OC module circuit.
OBDII Code B1322 Hyundai - Passenger Occupant Classification Sensor Defect - AutoCodes.com
B1322 Hyundai Code - Passenger Occupant Classification Sensor Defect

What are the Possible Causes of the DTC B1322 Hyundai?

  • Faulty Occupant Classification (OC) Module
  • Occupant Classification Module harness is open or shorted
  • Occupant Classification Module circuit poor electrical connection
  • Faulty Supplemental Restraint System Control Module (SRSCM)

How to Fix the DTC B1322 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 B1322 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 B1322 Hyundai code?

Need more information on how to fix the B1322 Hyundai code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1322 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 B1322 Hyundai Code

1. What are common symptoms of OBDII code B1322 in Hyundai related to the Passenger Occupant Classification Sensor Defect?

- Common symptoms include the airbag warning light staying illuminated, erratic airbag deployment, and the passenger airbag being deactivated.

2. What causes the OBDII code B1322 in Hyundai related to the Passenger Occupant Classification Sensor Defect?

- The code is typically triggered by a faulty passenger occupant classification sensor, damaged wiring, or a poor connection in the sensor system.

3. How can I diagnose the Passenger Occupant Classification Sensor Defect triggering OBDII code B1322 in my Hyundai?

- Diagnosis involves using an OBDII scanner to retrieve the code, visually inspecting the sensor and its wiring for damage, and performing system tests to identify the issue.

4. Is it safe to drive my Hyundai with OBDII code B1322 related to the Passenger Occupant Classification Sensor Defect?

- It is not recommended to drive the vehicle with this issue as it may affect the proper functioning of the passenger airbag system in the event of a collision.

5. Can I reset the OBDII code B1322 related to the Passenger Occupant Classification Sensor Defect in my Hyundai?

- Resetting the code may temporarily turn off the warning light, but it will reappear if the underlying issue with the sensor system is not addressed.

6. How can I repair the Passenger Occupant Classification Sensor Defect triggering OBDII code B1322 in my Hyundai?

- Repair may involve replacing the faulty sensor, repairing damaged wiring, or addressing poor connections in the system as recommended by a professional technician.

7. Will replacing the passenger occupant classification sensor fix the OBDII code B1322 in my Hyundai?

- In many cases, replacing the sensor resolves the issue, but it is essential to ensure proper diagnosis and repair to address any underlying causes.

8. Are there any recalls or technical service bulletins related to OBDII code B1322 in Hyundai vehicles?

- It is advisable to check with Hyundai dealerships or visit the manufacturer's website to see if there are any recalls or technical service bulletins related to this specific issue.

9. How much does it cost to repair the Passenger Occupant Classification Sensor Defect causing OBDII code B1322 in a Hyundai?

- The cost of repair can vary depending on the extent of the issue, parts needed, and labor costs, so it is recommended to obtain estimates from reputable repair shops.

10. Can I fix the Passenger Occupant Classification Sensor Defect and clear the OBDII code B1322 in my Hyundai myself?

- While some DIY enthusiasts may attempt the repair, it is recommended to seek professional help to ensure proper diagnosis, repair, and safety of the airbag system.

Discuss the causes and fixes for B1322 Hyundai OBDII Code

  • Are there any recalls on this? My mom's engine light came on today. At least 10 trouble codes were noted when the parts store connected their retrieval tool. Thanks in advance.

  • Let me check, What model and year is your Hyundai? do you have the list of codes? any other symptoms, besides the codes?

  • Thanks for responding. It is a 2010 Hyundai Elantra ... I have most of the codes:
    DTC - C1513:Brake Switch Error
    DTC - B1322:WCS Sensor Defect
    DTC - C1260:Steering Angle Sensor Circuit-Signal
    DTC - P0626:Generator Field F Terminal Circuit High
    DTC - C1102:Battery Voltage Low (I replaced the battery yesterday with the same size CCA battery that I pulled out of it. According to the parts store it called for a 550 CCA, but a 730 CCA was what she had in it when she bought it in 2014)...don't know if the higher amps are over charging the generator. Is that possible? Should I have gone with the little bitty, dinky battery instead?
    Thanks for your help.

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