AutoCodesNissan – B1071 Nissan

B1071 Nissan Code - Assist Air Bag Module Short

Quick Answer

In the case of a frontal collision whose acceleration exceeds the specified level, the ignition materials are ignited by the electric ignition system. Common causes include Faulty Assist Air Bag Module, Assist Air Bag Module harness is open or shorted, Assist 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
B1071 Nissan indicates Assist Air Bag Module Short.
Common causes
Common causes include Faulty Assist Air Bag Module, Assist Air Bag Module harness is open or shorted, Assist 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,284
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 11, 2019
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Code B1071 Nissan Description

In the case of a frontal collision whose acceleration exceeds the specified level, the ignition materials are ignited by the electric ignition system. The system burns and introduces the chemical reaction of gas generating materials to generate hot gases that flow into the air bag through a filter and expand the bag.
The front passenger air bag module mainly consists of air bag and inflator which inflates the air bag.
OBDII Code B1071 Nissan - Assist Air Bag Module Short - AutoCodes.com
B1071 Nissan Code - Assist Air Bag Module Short

What are the Possible Causes of the DTC B1071 Nissan?

  • Faulty Assist Air Bag Module
  • Assist Air Bag Module harness is open or shorted
  • Assist Air Bag Module circuit poor electrical connection
  • Faulty Diagnosis Sensor Unit

How to Fix the DTC B1071 Nissan?

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 B1071 Nissan 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.

Need more information about the B1071 Nissan code?

Need more information on how to fix the B1071 Nissan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1071 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.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1071 Nissan Code

1. What are the common symptoms of OBDII code B1071 Assist Air Bag Module Short in a Nissan?

- Common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the airbag system.

2. What could cause the OBDII code B1071 Assist Air Bag Module Short to appear in a Nissan?

- The code may be triggered by a short circuit or faulty wiring in the airbag system, a malfunctioning airbag module, or a problem with the airbag sensor.

3. How can I diagnose the cause of the OBDII code B1071 in my Nissan?

- To diagnose the issue, you may need to perform a thorough inspection of the airbag system, including checking the wiring, connectors, and components for any signs of damage or malfunction.

4. Are there any safety concerns associated with the OBDII code B1071 Assist Air Bag Module Short in a Nissan?

- Yes, it is important to address this code promptly as it indicates a potential problem with the airbag system, which could compromise your safety in the event of a collision.

5. Can I reset the OBDII code B1071 in my Nissan without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is not recommended to do so without addressing the root cause, as it may lead to the problem persisting and potentially putting you at risk.

6. What are some repair tips for fixing the OBDII code B1071 Assist Air Bag Module Short in a Nissan?

- Repair tips may include checking and repairing any damaged wiring, replacing a faulty airbag module, or recalibrating the airbag system as per manufacturer's guidelines.

7. How much does it typically cost to repair the OBDII code B1071 on a Nissan?

- Repair costs can vary depending on the specific issue causing the code, but it is advisable to consult a professional mechanic for an accurate diagnosis and cost estimate.

8. Can I fix the OBDII code B1071 Assist Air Bag Module Short in my Nissan myself?

- While some DIY enthusiasts may attempt to address the issue, working on the airbag system can be complex and hazardous. It is recommended to seek assistance from a qualified mechanic.

9. Is it safe to drive my Nissan with the OBDII code B1071 present?

- It is not recommended to drive with the code active, as it indicates a potential problem with the airbag system that may affect its functionality in the event of an accident.

10. How can I prevent the OBDII code B1071 from reoccurring in my Nissan?

- Regularly maintaining and inspecting your airbag system, addressing any issues promptly, and following manufacturer guidelines can help prevent the code from reappearing.

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