B1347 Infiniti Code - Front Door Satellite Sensor Left Communication Error
Quick Answer
The Door Satellite Sensor Left (Coupe) or Front Door Satellite Sensor Left (Sedan) is wired to the air bag diagnosis sensor unit. Common causes include Faulty Door Satellite Sensor Left, Door Satellite Sensor Left harness is open or shorted, Door Satellite Sensor Left 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
- B1347 Infiniti indicates Front Door Satellite Sensor Left Communication Error.
- Common causes
- Common causes include Faulty Door Satellite Sensor Left, Door Satellite Sensor Left harness is open or shorted, Door Satellite Sensor Left 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 B1347 Infiniti Description
What are the Possible Causes of the DTC B1347 Infiniti?
- Faulty Door Satellite Sensor Left
- Door Satellite Sensor Left harness is open or shorted
- Door Satellite Sensor Left circuit poor electrical connection
- Faulty Air Bag Sensor Unit (Air Bag Control Module)
How to Fix the DTC B1347 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 B1347 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 B1347 Infiniti Code
1. What are the common symptoms of OBDII code B1347 in an Infiniti?
- Common symptoms include issues with the driver's side front door sensor, such as malfunctioning airbag deployment or seat belt pretensioner system.
2. What can cause the Front Door Satellite Sensor Left Communication Error in an Infiniti?
- The error is often caused by a faulty front door satellite sensor, damaged wiring, or a poor connection between the sensor and the vehicle's computer.
3. How serious is the B1347 code in an Infiniti?
- The B1347 code should be addressed promptly as it can affect the proper functioning of safety systems like airbags and seat belt pretensioners.
4. How can I diagnose the Front Door Satellite Sensor Left Communication Error in my Infiniti?
- Diagnosing the issue typically involves using an OBDII scanner to read the code, inspecting the front door sensor and its connections, and checking for any visible damage to the wiring.
5. Can I drive my Infiniti with the B1347 code present?
- It is not recommended to drive your vehicle with the B1347 code as it may compromise the effectiveness of safety systems in the event of a collision.
6. What are some DIY repair tips for fixing the B1347 code?
- DIY repair tips include checking and cleaning the sensor connections, inspecting for any visible damage to the wiring, and resetting the error code to see if it reoccurs.
7. Is it necessary to replace the front door satellite sensor for the B1347 code?
- If the sensor is found to be faulty or damaged during diagnosis, it is recommended to replace it to resolve the communication error and ensure proper function of safety systems.
8. Can a mechanic help with diagnosing and repairing the B1347 code?
- Yes, a qualified mechanic with experience in automotive diagnostics can help diagnose the issue accurately and perform the necessary repairs to fix the B1347 code.
9. How much does it typically cost to repair the Front Door Satellite Sensor Left Communication Error in an Infiniti?
- Repair costs can vary depending on the extent of the issue and whether the sensor needs to be replaced. It is advisable to consult a mechanic for a detailed estimate.
10. Are there any recalls or service bulletins related to the B1347 code in certain Infiniti models?
- It is advisable to check with your local dealership or the manufacturer to see if there are any recalls or service bulletins related to the B1347 code for your specific Infiniti model.
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