B1153 Code - Left Side Curtain Air Bag Module Short
Quick Answer
In case of collision whose acceleration exceeds the specified level, the ignition materials are ignited by the electric ignition system. Common causes include Faulty Left Side Curtain Air Bag Module, Left Side Curtain Air Bag Module harness is open or shorted, Left Side Curtain Air Bag Module 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
- B1153 indicates Left Side Curtain Air Bag Module Short.
- Common causes
- Common causes include Faulty Left Side Curtain Air Bag Module, Left Side Curtain Air Bag Module harness is open or shorted, Left Side Curtain Air Bag Module 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 B1153 Description
The Left Side Curtain Air Bag Module mainly consists of air bag and inflator which inflates the air bag.
What are the Possible Causes of the DTC B1153?
- Faulty Left Side Curtain Air Bag Module
- Left Side Curtain Air Bag Module harness is open or shorted
- Left Side Curtain Air Bag Module circuit poor electrical connection
How to Fix the DTC B1153?
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 B1153 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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Information for Specific Makes
- B1153 Infiniti — Left Side Curtain Air Bag Module Short
- B1153 Lexus — Seat Position Airbag Sensor Circuit Malfunction
- B1153 Nissan — Left Side Curtain Air Bag Module Short
- B1153 Scion — Seat Position Airbag Sensor Circuit Malfunction
- B1153 Toyota — Seat Position Airbag Sensor Circuit Malfunction
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 B1153 Code
1. What are common symptoms of OBDII code B1153 (Left Side Curtain Air Bag Module Short)?
- Common symptoms include the airbag warning light illuminated on the dashboard and potential loss of function of the left side curtain airbag.
2. What are the possible causes of OBDII code B1153?
- The code B1153 can be triggered by a short circuit or wiring issue in the left side curtain airbag module.
3. How can I diagnose the OBDII code B1153?
- Diagnosis typically involves using an OBDII scanner to read the code and inspecting the wiring and connections related to the left side curtain airbag module.
4. Is it safe to drive with OBDII code B1153 present?
- It is not recommended to drive with the code B1153 active, as it indicates a potential issue with the left side curtain airbag system, which could compromise safety in the event of an accident.
5. Can I reset the OBDII code B1153 on my own?
- While you can clear the code with an OBDII scanner, it is important to address the underlying issue causing the code to prevent it from reoccurring.
6. How can I repair OBDII code B1153?
- Repairing the code B1153 involves identifying and fixing the short circuit or wiring problem in the left side curtain airbag module.
7. Are there any DIY tips for fixing OBDII code B1153?
- DIY tips may include checking the wiring harness for damage, ensuring all connections are secure, and addressing any visible signs of wear or corrosion.
8. Do I need a professional mechanic to fix OBDII code B1153?
- In some cases, fixing OBDII code B1153 may require the expertise of a professional mechanic, especially if the issue is complex or involves specialized tools.
9. How much does it cost to repair OBDII code B1153?
- The cost of repairing OBDII code B1153 can vary depending on the root cause of the issue, parts needed for replacement, and labor costs charged by the repair shop.
10. Can OBDII code B1153 be a false alarm?
- While rare, false alarms can occur with OBDII code B1153. It is still important to investigate and address the issue to ensure the proper functioning of the left side curtain airbag system.
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