B1199 Infiniti Code - Left Side Front Curtain Air Bag Module Voltage Short
Quick Answer
The B1199 Infiniti code indicates a voltage short in the left side front curtain airbag module of the vehicle. Common causes include Wiring damage or short circuit in the left side front curtain airbag system, Faulty left side front curtain airbag module, Issues with the vehicle's electrical system, such as a faulty fuse or relay. 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
- B1199 Infiniti indicates Left Side Front Curtain Air Bag Module Voltage Short.
- Common causes
- Common causes include Wiring damage or short circuit in the left side front curtain airbag system, Faulty left side front curtain airbag module, Issues with the vehicle's electrical system, such as a faulty fuse or relay.
- 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 B1199 Infiniti Description
The B1199 Infiniti code indicates a voltage short in the left side front curtain airbag module of the vehicle. The curtain airbag system is a crucial safety feature designed to deploy in the event of a side impact collision, providing protection for occupants in the vehicle. A voltage short in the airbag module can prevent the airbag from deploying properly or at all, compromising the safety of the vehicle's occupants in the event of a collision.
Common Causes of B1199 Infiniti
- Wiring damage or short circuit in the left side front curtain airbag system.
- Faulty left side front curtain airbag module.
- Issues with the vehicle's electrical system, such as a faulty fuse or relay.
- Water damage or corrosion in the airbag module connectors.
- Impact or collision that damaged the airbag module or wiring.
Symptoms of B1199 Infiniti
- Illumination of the airbag warning light on the dashboard.
- Failure of the left side front curtain airbag to deploy during a collision.
- Diagnostic trouble codes related to the airbag system.
- Intermittent or erratic behavior of the airbag system.
How to Fix B1199 Infiniti
- Begin by diagnosing the specific cause of the voltage short in the left side front curtain airbag module using a diagnostic scanner.
- Inspect the wiring harness and connectors for damage, corrosion, or short circuits. Repair or replace any damaged components.
- Test the left side front curtain airbag module for proper function and replace it if necessary.
- Check the vehicle's electrical system for any issues that may have caused the voltage short. Repair or replace any faulty fuses, relays, or wiring.
- Clear the diagnostic trouble codes from the vehicle's system and perform a test to ensure that the issue has been resolved.
Cost to Fix B1199 Infiniti
The cost of repairing a voltage short in the left side front curtain airbag module can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $200 to $600, while labor costs can range from $150 to $300. Overall, the total cost of repairing this issue can be expected to fall between $350 and $900. It is important to note that these are rough estimates, and actual costs may vary based on factors such as the vehicle's make and model, the location of the repair shop, and the extent of the repairs needed. It is advisable to consult with a qualified mechanic or repair shop to obtain a more accurate cost estimate for this repair.
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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 B1199 Infiniti Code
1. What are the common symptoms of OBDII code B1199 in an Infiniti related to the Left Side Front Curtain Air Bag Module Voltage Short?
- Common symptoms include the airbag warning light staying illuminated on the dashboard and a potential non-deployment of the left side curtain airbag during a collision.
2. What are the possible causes of the Left Side Front Curtain Air Bag Module Voltage Short in an Infiniti triggering code B1199?
- Potential causes can include damaged wiring or connectors, a faulty airbag module, or a short circuit in the left side front curtain airbag system.
3. How serious is the B1199 OBDII code related to the Left Side Front Curtain Air Bag Module Voltage Short in an Infiniti?
- This code is considered serious as it indicates a potential issue with the left side front curtain airbag system, which could affect the safety of the vehicle occupants in the event of a collision.
4. Can I continue driving my Infiniti if the B1199 code for the Left Side Front Curtain Air Bag Module Voltage Short is present?
- It is not recommended to drive the vehicle with this code present, as it may indicate a malfunction in the airbag system, compromising occupant safety in case of an accident.
5. How can I diagnose and repair the B1199 code related to the Left Side Front Curtain Air Bag Module Voltage Short in my Infiniti?
- Diagnosis typically involves inspecting the wiring, connectors, and airbag module for any visible damage or faults. Repairs may include repairing or replacing damaged components and clearing the code with a diagnostic tool.
6. Are there any safety precautions I should take when working on the Left Side Front Curtain Air Bag Module Voltage Short issue in my Infiniti?
- It is crucial to disconnect the vehicle's battery before working on any airbag components to prevent accidental deployment. Additionally, following manufacturer safety protocols is recommended.
7. Can I reset the B1199 code related to the Left Side Front Curtain Air Bag Module Voltage Short in my Infiniti without fixing the underlying issue?
- While you can clear the code with a diagnostic tool, it is essential to address the root cause of the problem to ensure the airbag system functions correctly in the future.
8. How much does it typically cost to repair the Left Side Front Curtain Air Bag Module Voltage Short issue causing the B1199 code in an Infiniti?
- The cost of repair can vary depending on the extent of the damage and the specific components needing replacement. It is recommended to consult a professional for an accurate estimate.
9. Are there any recalls or service bulletins related to the B1199 OBDII code in Infiniti vehicles?
- It is advisable to check with an authorized Infiniti dealership or visit the manufacturer's website to see if there are any recalls or service bulletins related to this specific OBDII code in your vehicle.
10. Can a DIY enthusiast with automotive knowledge fix the B1199 code for the Left Side Front Curtain Air Bag Module Voltage Short in an Infiniti?
- While some DIY enthusiasts may have the skills to diagnose and repair this issue, working on the airbag system can be complex and dangerous. It is recommended to seek professional assistance for this type of repair.
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