B1349 Infiniti Code - Front Door Satellite Sensor Left Communication Error
Quick Answer
The B1349 Infiniti code indicates a Front Door Satellite Sensor Left Communication Error. Common causes include Damaged wiring or connectors leading to the front door satellite sensor, Loose connections between the sensor and the vehicle's computer system, A faulty front door satellite sensor. 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
- B1349 Infiniti indicates Front Door Satellite Sensor Left Communication Error.
- Common causes
- Common causes include Damaged wiring or connectors leading to the front door satellite sensor, Loose connections between the sensor and the vehicle's computer system, A faulty front door satellite sensor.
- 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 B1349 Infiniti Description
The B1349 Infiniti code indicates a Front Door Satellite Sensor Left Communication Error. This means that there is a problem with the communication between the front door satellite sensor located on the left side of the vehicle and the main vehicle's computer system. The satellite sensor is responsible for detecting impacts and sending signals to the airbag control module to deploy the airbags in the event of a collision. When there is a communication error, it can affect the proper functioning of the airbag system, potentially putting the safety of the vehicle occupants at risk.
Common Causes of B1349 Infiniti
- Damaged wiring or connectors leading to the front door satellite sensor.
- Loose connections between the sensor and the vehicle's computer system.
- A faulty front door satellite sensor.
- Issues with the vehicle's computer system.
- Water damage or corrosion affecting the sensor or wiring.
Symptoms of B1349 Infiniti
- Airbag warning light illuminated on the dashboard.
- Inability to turn off the airbag warning light even after resetting it.
- Fault codes related to the front door satellite sensor left communication error.
- Airbags not deploying in a crash.
How to Fix B1349 Infiniti
- Begin by conducting a thorough inspection of the wiring and connectors leading to the front door satellite sensor.
- Check for any loose connections and ensure they are securely fastened.
- Test the front door satellite sensor for proper functionality using a diagnostic tool.
- If the sensor is found to be faulty, replace it with a new one.
- Clear the fault codes from the vehicle's computer system and test the airbag system to ensure proper operation.
Cost to Fix B1349 Infiniti
The typical repair costs for addressing a Front Door Satellite Sensor Left Communication Error can range from $200 to $500, including parts and labor. However, it's important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable 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 B1349 Infiniti Code
1. What are the common symptoms of OBDII code B1349 in an Infiniti related to the Front Door Satellite Sensor Left Communication Error?
The common symptoms include issues with the airbag system, such as the airbag warning light illuminating on the dashboard.
2. What are some possible causes of OBDII code B1349 in an Infiniti indicating a Front Door Satellite Sensor Left Communication Error?
Possible causes can include a faulty front door satellite sensor, damaged wiring or connectors, or a communication error within the airbag system.
3. How can I diagnose the issue related to OBDII code B1349 in an Infiniti for the Front Door Satellite Sensor Left Communication Error?
Diagnosis typically involves using a professional OBDII scanner to read the specific error code, checking the wiring and connectors for any visible damage, and testing the front door satellite sensor for proper functionality.
4. Can I repair OBDII code B1349 in my Infiniti myself, or do I need to take it to a mechanic?
While some basic checks like inspecting the wiring and connectors can be done by DIY enthusiasts, repairing the front door satellite sensor or addressing communication errors within the airbag system is best left to a professional mechanic.
5. Are there any safety concerns associated with OBDII code B1349 in an Infiniti due to the Front Door Satellite Sensor Left Communication Error?
Yes, there are safety concerns as the issue may affect the proper functioning of the airbag system, potentially compromising occupant safety in the event of a collision.
6. How much can I expect to pay to repair OBDII code B1349 in an Infiniti caused by the Front Door Satellite Sensor Left Communication Error?
Repair costs can vary depending on the exact cause of the issue, but expect to pay for diagnostics, parts, and labor, which can range from a few hundred to over a thousand dollars.
7. Can ignoring OBDII code B1349 in my Infiniti related to the Front Door Satellite Sensor Left Communication Error lead to other problems?
Ignoring the issue can potentially lead to the airbag system not deploying properly in a collision, putting occupants at risk of injury.
8. Is it safe to drive my Infiniti with OBDII code B1349 indicating a Front Door Satellite Sensor Left Communication Error?
It is not recommended to drive the vehicle until the issue is diagnosed and repaired, especially if it involves the airbag system, as it could fail to deploy in an emergency.
9. How long does it typically take to repair OBDII code B1349 in an Infiniti due to the Front Door Satellite Sensor Left Communication Error?
The repair time can vary depending on the exact cause of the issue and the availability of parts, but it may take a few hours to a full day to complete the repair.
10. Can OBDII code B1349 in an Infiniti be a recurring problem even after it has been repaired?
If the root cause of the issue is not properly addressed during the repair, there is a possibility that the code may reappear. It's important to ensure that all related components are thoroughly inspected and repaired to prevent recurrence.
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