AutoCodesNissan – B0091 Nissan

B0091 Nissan Code - Left Front Side Air Bag Satellite Sensor

Quick Answer

The front side air bag satellite sensor LH is wired to the air bag diagnosis sensor unit. Common causes include Faulty Left Front Side Air Bag Satellite Sensor, Left Front Side Air Bag Satellite Sensor harness is open or shorted, Left Front Side Air Bag Satellite 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
B0091 Nissan indicates Left Front Side Air Bag Satellite Sensor .
Common causes
Common causes include Faulty Left Front Side Air Bag Satellite Sensor, Left Front Side Air Bag Satellite Sensor harness is open or shorted, Left Front Side Air Bag Satellite 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 15,160
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code B0091 Nissan Description

The front side air bag satellite sensor LH is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor the front side air bag satellite sensor LH for internal failures and its circuits for communication errors.
OBDII Code B0091 Nissan - Left Front Side Air Bag Satellite Sensor  - AutoCodes.com
B0091 Nissan Code - Left Front Side Air Bag Satellite Sensor

What are the Possible Causes of the DTC B0091 Nissan?

  • Faulty Left Front Side Air Bag Satellite Sensor
  • Left Front Side Air Bag Satellite Sensor harness is open or shorted
  • Left Front Side Air Bag Satellite Sensor circuit poor electrical connection

How to Fix the DTC B0091 Nissan?

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 B0091 Nissan 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 B0091 Nissan code?

Need more information on how to fix the B0091 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0091 Nissan 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 B0091 Nissan Code

1. What are common symptoms of OBDII code B0091 on a Nissan related to the Left Front Side Air Bag Satellite Sensor?

- Common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the left front side airbag system.

2. What are possible causes of OBDII code B0091 for the Left Front Side Air Bag Satellite Sensor in a Nissan?

- Possible causes include a malfunctioning left front side air bag satellite sensor, wiring issues, or a faulty airbag control module.

3. How can I diagnose the OBDII code B0091 for the Left Front Side Air Bag Satellite Sensor on my Nissan?

- Diagnosis involves using an OBDII scanner to retrieve the specific trouble code, inspecting the left front side air bag satellite sensor and its wiring for damage, and checking the airbag control module for faults.

4. Can I drive my Nissan with the OBDII code B0091 for the Left Front Side Air Bag Satellite Sensor?

- It is not recommended to drive the vehicle with an active airbag fault code, as it may compromise the safety of the airbag system in the event of a collision.

5. How can I reset the OBDII code B0091 related to the Left Front Side Air Bag Satellite Sensor in my Nissan?

- Resetting the code typically involves using an OBDII scanner to clear the code after the underlying issue has been diagnosed and repaired.

6. Is it safe to repair the OBDII code B0091 for the Left Front Side Air Bag Satellite Sensor in my Nissan myself?

- Due to the safety implications of airbag systems, it is recommended to have this type of repair performed by a qualified technician with experience in handling airbag systems.

7. What are some tips for preventing OBDII code B0091 from appearing in the future for the Left Front Side Air Bag Satellite Sensor in my Nissan?

- Regularly inspecting the airbag system components, ensuring proper wiring connections, and addressing any warning lights promptly can help prevent this code from reoccurring.

8. How much does it typically cost to repair the OBDII code B0091 for the Left Front Side Air Bag Satellite Sensor in a Nissan?

- The cost of repair can vary depending on the root cause of the issue, but it may involve replacing the left front side air bag satellite sensor, repairing wiring, or addressing faults in the airbag control module.

9. Can the OBDII code B0091 for the Left Front Side Air Bag Satellite Sensor in a Nissan cause the airbags to deploy unexpectedly?

- While it is rare, a fault in the airbag system could potentially lead to unintended airbag deployment. It is important to address this code promptly to avoid any safety risks.

10. Are there any recalls related to the OBDII code B0091 for the Left Front Side Air Bag Satellite Sensor in Nissan vehicles?

- It is advisable to check with Nissan or the National Highway Traffic Safety Administration (NHTSA) for any recalls related to this specific OBDII code to ensure compliance with safety standards.

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