B0091 Infiniti 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 Infiniti 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.
Code B0091 Infiniti Description
What are the Possible Causes of the DTC B0091 Infiniti?
- 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 Infiniti?
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 Infiniti 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 B0091 Infiniti Code
1. What are the common symptoms of OBDII code B0091 in an Infiniti related to the Left Front Side Air Bag Satellite Sensor?
The common symptoms include an illuminated airbag warning light on the dashboard and possible failure of the left front side airbag system.
2. What are the possible causes of OBDII code B0091 in an Infiniti associated with the Left Front Side Air Bag Satellite Sensor?
The code B0091 typically indicates a malfunction in the left front side air bag satellite sensor, which could be caused by wiring issues, sensor damage, or a faulty connection.
3. How can I diagnose the OBDII code B0091 in my Infiniti related to the Left Front Side Air Bag Satellite Sensor?
Diagnosing the code B0091 involves using a scan tool to retrieve the specific fault code and inspecting the wiring, connectors, and sensor associated with the left front side airbag satellite sensor.
4. Is it safe to drive my Infiniti with OBDII code B0091 triggered by the Left Front Side Air Bag Satellite Sensor issue?
It is not recommended to drive the vehicle with an active airbag system fault, as it may compromise the safety of the occupants in case of an accident. Prompt repair is advised.
5. Can I repair the OBDII code B0091 in my Infiniti related to the Left Front Side Air Bag Satellite Sensor myself?
Repairing the B0091 code usually requires advanced diagnostic tools and expertise. It is recommended to have the issue diagnosed and repaired by a qualified mechanic or dealership.
6. How much does it typically cost to repair OBDII code B0091 in an Infiniti caused by the Left Front Side Air Bag Satellite Sensor malfunction?
The cost of repair can vary depending on the exact cause of the issue and labor rates in your area. It is advisable to get estimates from different repair shops for an accurate cost assessment.
7. Are there any recalls or technical service bulletins related to OBDII code B0091 in Infiniti vehicles with Left Front Side Air Bag Satellite Sensor problems?
It is recommended to check with your local Infiniti dealership or visit the official Infiniti website to see if there are any recalls or technical service bulletins related to the B0091 code and left front side air bag satellite sensor.
8. Can a faulty Left Front Side Air Bag Satellite Sensor trigger other OBDII codes in an Infiniti?
Yes, a malfunctioning left front side air bag satellite sensor can trigger other related OBDII codes, such as B0090 or B0092, which are also associated with the airbag system.
9. Will resetting the OBDII code B0091 in my Infiniti resolve the issue with the Left Front Side Air Bag Satellite Sensor?
Resetting the code may temporarily turn off the warning light, but it will not fix the underlying problem with the left front side air bag satellite sensor. It is important to diagnose and repair the issue to ensure the airbag system functions properly.
10. How long does it typically take to repair OBDII code B0091 in an Infiniti related to the Left Front Side Air Bag Satellite Sensor?
The repair time can vary depending on the exact cause of the issue and the availability of parts. In general, repairing the left front side air bag satellite sensor may take a few hours to half a day to complete.
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