B1118 Infiniti Code - Left Air Bag Satellite Sensor
Quick Answer
The B1118 Infiniti code specifically refers to an issue with the Left Air Bag Satellite Sensor in the vehicle. Common causes include Faulty Left Air Bag Satellite Sensor, Wiring issues or damage to the sensor, Corrosion or poor connections in the sensor circuit. 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
- B1118 Infiniti indicates Left Air Bag Satellite Sensor.
- Common causes
- Common causes include Faulty Left Air Bag Satellite Sensor, Wiring issues or damage to the sensor, Corrosion or poor connections in the sensor circuit.
- 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 B1118 Infiniti Description
The B1118 Infiniti code specifically refers to an issue with the Left Air Bag Satellite Sensor in the vehicle. This sensor is a crucial component of the airbag system, responsible for detecting impacts and deploying the airbags to protect the occupants in the event of a collision. When this sensor malfunctions or fails, it can have serious implications for the safety of the vehicle's occupants.
Common Causes of B1118 Infiniti
- Faulty Left Air Bag Satellite Sensor
- Wiring issues or damage to the sensor
- Corrosion or poor connections in the sensor circuit
- Impact or physical damage to the sensor
- Issues with the airbag control module
Symptoms of B1118 Infiniti
- Airbag warning light illuminated on the dashboard
- Airbags not deploying in a collision
- Airbags deploying unexpectedly
- Diagnostic trouble codes related to the airbag system
How to Fix B1118 Infiniti
- Begin by diagnosing the specific cause of the B1118 code using a diagnostic scanner to pinpoint the issue with the Left Air Bag Satellite Sensor.
- Inspect the sensor and its wiring for any visible damage, corrosion, or loose connections. Repair or replace any damaged components as needed.
- Clear the diagnostic trouble codes from the vehicle's system using the diagnostic scanner.
- Test the airbag system to ensure that the Left Air Bag Satellite Sensor is now functioning properly and that the airbags deploy as intended in a controlled setting.
- If the issue persists, further troubleshooting may be required, including testing the airbag control module and other related components.
Cost to Fix B1118 Infiniti
The typical repair costs for addressing the B1118 Infiniti code related to the Left Air Bag Satellite Sensor can vary depending on the specific cause of the issue. In general, the cost of replacing the sensor and addressing any wiring issues or damage can range from $200 to $500, including parts and labor. However, it is important to note that the actual cost may vary based on factors such as the vehicle make and model, the location of the repair shop, and the extent of the repairs needed. Additionally, diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It is recommended to obtain a detailed estimate from a qualified mechanic to determine the exact cost of addressing this issue for your specific vehicle.
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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 B1118 Infiniti Code
1. What are the common symptoms of OBDII code B1118 Infiniti related to the Left Air Bag Satellite Sensor?
- Common symptoms include the airbag warning light staying on, the airbag system not deploying in an accident, and diagnostic trouble codes related to the left airbag sensor.
2. What are the possible causes of OBDII code B1118 in an Infiniti, specifically related to the Left Air Bag Satellite Sensor?
- Possible causes may include a faulty left air bag satellite sensor, damaged wiring or connectors, or issues with the airbag control module.
3. How can I diagnose the OBDII code B1118 in an Infiniti associated with the Left Air Bag Satellite Sensor?
- Diagnosis typically involves using a professional diagnostic scanner to read the trouble codes, inspecting the airbag system components, and conducting electrical tests on the left air bag sensor.
4. Can I repair the OBDII code B1118 related to the Left Air Bag Satellite Sensor in my Infiniti at home?
- Repairing this code may require specialized tools and knowledge of airbag systems. It is recommended to consult a professional mechanic or dealership for proper diagnosis and repair.
5. Is it safe to drive my Infiniti with the OBDII code B1118 indicating an issue with the Left Air Bag Satellite Sensor?
- It is not recommended to drive the vehicle with a potential airbag system problem, as this could compromise safety in the event of a collision. It is advised to have the issue addressed promptly.
6. How much does it typically cost to repair OBDII code B1118 in an Infiniti related to the Left Air Bag Satellite Sensor?
- Repair costs can vary depending on the exact cause of the issue. Expenses may include parts replacement, labor costs, and diagnostic fees. It is advisable to obtain quotes from reputable repair shops.
7. Are there any recalls or service bulletins related to OBDII code B1118 in Infiniti vehicles with concerns about the Left Air Bag Satellite Sensor?
- It is recommended to check with the manufacturer or authorized dealerships for any recalls or service bulletins related to this specific OBDII code and airbag sensor concerns.
8. Can resetting the OBDII code B1118 related to the Left Air Bag Satellite Sensor in my Infiniti solve the issue?
- Simply resetting the code may temporarily clear the warning light, but it will not fix the underlying problem with the left air bag satellite sensor. Proper diagnosis and repair are necessary.
9. How can I prevent issues with the Left Air Bag Satellite Sensor in my Infiniti that may trigger OBDII code B1118?
- Regular maintenance and inspections of the airbag system, avoiding physical damage to the sensors, and addressing any warning lights promptly can help prevent issues with the left air bag satellite sensor.
10. Is it possible to bypass or ignore OBDII code B1118 related to the Left Air Bag Satellite Sensor in my Infiniti?
- It is strongly advised not to bypass or ignore any airbag system-related trouble codes, as this can compromise the safety of the vehicle occupants. Addressing the issue promptly is crucial.
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