B1198 Infiniti Code - Left Side Front Curtain Air Bag Module Open
Quick Answer
The B1198 Infiniti code indicates that there is an issue with the left side front curtain airbag module in the vehicle. Common causes include Faulty left side front curtain airbag module, Damaged wiring or connectors, Loose connection in the airbag system. 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
- B1198 Infiniti indicates Left Side Front Curtain Air Bag Module Open.
- Common causes
- Common causes include Faulty left side front curtain airbag module, Damaged wiring or connectors, Loose connection in the airbag system.
- 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 B1198 Infiniti Description
The B1198 Infiniti code indicates that there is an issue with the left side front curtain airbag module in the vehicle. The airbag module is a crucial safety component that is designed to deploy in the event of a side impact collision to protect the occupants from injury. When this code is triggered, it means that the module is not functioning properly, and it may not deploy in an accident, putting the occupants at risk.
Common Causes of B1198 Infiniti
- Faulty left side front curtain airbag module
- Damaged wiring or connectors
- Loose connection in the airbag system
- Sensor malfunction detecting a problem with the airbag module
Symptoms of B1198 Infiniti
- Airbag warning light on the dashboard
- Error code B1198 displayed on the diagnostic scanner
- Inability to reset the airbag system
- Vehicle history showing a previous accident that may have damaged the airbag module
How to Fix B1198 Infiniti
- Begin by disconnecting the vehicle's battery to prevent accidental deployment of the airbag.
- Locate the left side front curtain airbag module, typically located in the side pillar of the vehicle.
- Inspect the wiring and connectors for any damage or corrosion. Repair or replace as necessary.
- Check the connections to the airbag module and ensure they are secure.
- If the issue persists, consider replacing the left side front curtain airbag module with a new one.
Cost to Fix B1198 Infiniti
The typical repair costs for addressing a B1198 Infiniti code can vary depending on the specific issue causing the fault. In general, replacing an airbag module can range from $500 to $1000, including parts and labor. However, the actual cost may be higher if additional components need to be replaced or if there are underlying wiring issues. It is advisable to consult with a professional mechanic to get an accurate estimate based on the specific circumstances of your vehicle. Keep in mind that labor rates at auto repair shops can vary, so it's recommended to check local rates for a more precise estimate.
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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 B1198 Infiniti Code
1. What are the common symptoms of OBDII code B1198 in an Infiniti related to the Left Side Front Curtain Air Bag Module Open?
- The common symptom is the illumination of the airbag warning light on the dashboard.
2. What are the potential causes of OBDII code B1198 in an Infiniti?
- The code B1198 typically indicates an issue with the left side front curtain airbag module being open, which could be due to a faulty connection, damaged wiring, or a malfunctioning airbag module.
3. How serious is OBDII code B1198 in an Infiniti?
- This code indicates a problem with the left side front curtain airbag module, which could potentially affect the proper deployment of the airbag in case of an accident. It is important to address this issue promptly to ensure the safety features of the vehicle are functioning correctly.
4. Can I continue driving my Infiniti with OBDII code B1198?
- It is not recommended to drive the vehicle with an active airbag fault code, as it could compromise the effectiveness of the airbag system in the event of a collision. It is advisable to have the issue diagnosed and repaired as soon as possible.
5. How can I diagnose and repair OBDII code B1198 in my Infiniti?
- Diagnosing and repairing OBDII code B1198 typically involves inspecting the wiring and connections to the left side front curtain airbag module, checking for any damage or loose connections, and replacing any faulty components as needed.
6. Is it safe to reset the OBDII code B1198 in my Infiniti without fixing the underlying issue?
- While you can reset the code to clear the warning light temporarily, it is not recommended to do so without addressing the underlying problem with the left side front curtain airbag module. Resetting the code without fixing the issue may pose a safety risk in the event of an accident.
7. Can a DIY enthusiast fix OBDII code B1198 in an Infiniti?
- Depending on your skill level and access to the necessary tools, a DIY enthusiast may be able to diagnose and repair OBDII code B1198. However, working with airbag systems can be dangerous, so it is recommended to seek professional help if you are not experienced in handling such components.
8. How much does it typically cost to repair OBDII code B1198 in an Infiniti?
- The cost of repairing OBDII code B1198 can vary depending on the exact cause of the issue and the labor rates in your area. It is advisable to get a diagnostic inspection from a qualified mechanic to determine the specific repairs needed and the associated costs.
9. Will OBDII code B1198 cause my airbags to not deploy in a crash?
- OBDII code B1198 indicates an issue with the left side front curtain airbag module, which could potentially impact the deployment of the airbag in a crash. It is important to address this code promptly to ensure the airbag system functions correctly in an emergency situation.
10. How can I prevent OBDII code B1198 from occurring in my Infiniti in the future?
- To prevent OBDII code B1198 from occurring, it is important to perform regular maintenance on your vehicle, including checking the airbag system for any signs of damage or wear. Additionally, avoiding accidents and impacts to the vehicle can help prevent issues with the airbag modules.
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