B1147 Nissan Code - Right Side Curtain Air Bag Module Short
Quick Answer
The B1147 Nissan code indicates a problem with the right side curtain airbag module, specifically a short circuit. Common causes include Electrical wiring or connector damage or corrosion, Faulty right side curtain airbag module, Impact or collision that damaged the airbag system components. 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
- B1147 Nissan indicates Right Side Curtain Air Bag Module Short.
- Common causes
- Common causes include Electrical wiring or connector damage or corrosion, Faulty right side curtain airbag module, Impact or collision that damaged the airbag system components.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code B1147 Nissan Description
The B1147 Nissan code indicates a problem with the right side curtain airbag module, specifically a short circuit. The curtain airbag system is designed to provide additional protection in the event of a side impact or rollover accident. When this code is triggered, it means that there is an issue with the electrical circuitry of the right side curtain airbag module, which could prevent the airbag from deploying properly in the event of a collision.
Common Causes of B1147 Nissan
- Electrical wiring or connector damage or corrosion.
- Faulty right side curtain airbag module.
- Impact or collision that damaged the airbag system components.
- Faulty airbag control module.
- Software or programming issues within the airbag system.
Symptoms of B1147 Nissan
- Illumination of the airbag warning light on the dashboard.
- Diagnostic trouble code (DTC) B1147 stored in the vehicle's computer system.
- Inability to reset the airbag warning light after clearing the code.
- Failure of the right side curtain airbag to deploy in a crash situation.
- Audible warning chimes or messages indicating an airbag system fault.
How to Fix B1147 Nissan
- Begin by disconnecting the vehicle's battery to prevent accidental deployment of the airbags.
- Inspect the electrical wiring and connectors for damage, corrosion, or loose connections. Repair or replace as necessary.
- Test the right side curtain airbag module for proper function and replace if found to be faulty.
- Clear the diagnostic trouble codes from the vehicle's computer system using a scan tool.
- Reconnect the battery and test the airbag system to ensure proper operation.
Cost to Fix B1147 Nissan
The cost of repairing a right side curtain airbag module short can vary depending on the extent of the damage and the specific components that need to be replaced. In general, the cost of parts for this repair can range from $200 to $600, while labor costs can range from $100 to $300. Overall, the total cost of repairing this issue can be expected to fall within the range of $300 to $900. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the repair shop. It's recommended to obtain a detailed quote from a qualified mechanic before proceeding with the repair.
Need more information about the B1147 Nissan code?
Need more information on how to fix the B1147 Nissan code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1147 Nissan code diagnosed by a professional: Find a repair shop in your area
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 B1147 Nissan Code
1. What are the common symptoms of OBDII code B1147 (Nissan) - Right Side Curtain Air Bag Module Short?
- Common symptoms include the airbag warning light illuminated on the dashboard and potential non-deployment of the right side curtain airbag during a collision.
2. What can cause the OBDII code B1147 (Nissan) to trigger a Right Side Curtain Air Bag Module Short?
- The code may be triggered by a short circuit in the right side curtain airbag module wiring, a faulty airbag module, or a loose connection in the airbag system.
3. How serious is OBDII code B1147 (Nissan) - Right Side Curtain Air Bag Module Short?
- This code is serious as it indicates a potential issue with the right side curtain airbag system, which could affect the airbag's functionality in the event of an accident.
4. Can I continue driving with OBDII code B1147 (Nissan) active?
- It is not recommended to continue driving with this code active, as it may compromise the safety and effectiveness of the right side curtain airbag in the event of a collision.
5. How can I diagnose and repair OBDII code B1147 (Nissan) - Right Side Curtain Air Bag Module Short?
- Diagnosis typically involves inspecting the wiring and connections in the right side curtain airbag system, checking for shorts or damage. Repair may require fixing wiring issues, replacing the airbag module, or addressing any loose connections.
6. Will OBDII code B1147 (Nissan) reset on its own after repairs are made?
- After the necessary repairs are made to fix the right side curtain airbag module short, the code can be cleared using an OBDII scanner to reset the system.
7. Are there any safety precautions to take when working on the airbag system related to code B1147 (Nissan)?
- When working on the airbag system, always disconnect the vehicle's battery and wait at least 10 minutes before starting any repairs to prevent accidental airbag deployment.
8. Can a DIY enthusiast fix OBDII code B1147 (Nissan) - Right Side Curtain Air Bag Module Short?
- While some DIY enthusiasts may have the skills to diagnose and repair this code, working on the airbag system can be dangerous. It is recommended to consult a professional or experienced mechanic for proper diagnosis and repair.
9. How much does it cost to repair OBDII code B1147 (Nissan) - Right Side Curtain Air Bag Module Short?
- The cost of repairing this code can vary depending on the extent of the issue and the parts needed. It is advisable to get a diagnosis from a mechanic to determine the exact repair cost.
10. Can OBDII code B1147 (Nissan) affect the vehicle's overall safety rating?
- Yes, unresolved airbag system issues related to this code can potentially impact the vehicle's safety rating, as the proper functioning of airbags is crucial for occupant protection in a collision.
Discuss the causes and fixes for B1147 Nissan OBDII Code
Code B1147 Nissan comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.