B1070 Code - Assist Air Bag Module Open
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
- B1070 indicates Assist Air Bag Module Open.
- 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.
Code B1070 Description
The front passenger air bag module mainly consists of air bag and inflator which inflates the air bag.
What are the Possible Causes of the DTC B1070?
- 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 B1070?
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 B1070 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
- B1070 Infiniti — Assist Air Bag Module Open
- B1070 Nissan — Assist Air Bag Module Open
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 B1070 Code
1. What are the common symptoms of OBDII code B1070 - Assist Air Bag Module Open?
The common symptoms include the airbag warning light illuminating on the dashboard and potential non-deployment of the airbags during a collision.
2. What are the possible causes of OBDII code B1070 - Assist Air Bag Module Open?
The code B1070 can be caused by a faulty or disconnected connection in the assist airbag module circuit, a problem with the airbag control module, or damaged wiring.
3. How can I diagnose the cause of OBDII code B1070 - Assist Air Bag Module Open?
Diagnosing the issue typically involves using a diagnostic scanner to retrieve the trouble codes, checking the wiring and connections associated with the assist airbag module, and testing the airbag control module for faults.
4. Is it safe to drive with OBDII code B1070 - Assist Air Bag Module Open?
It is not recommended to drive with the B1070 code present, as it indicates a potential issue with the airbag system, which is crucial for occupant safety in the event of a collision.
5. How can I repair OBDII code B1070 - Assist Air Bag Module Open?
Repairing the B1070 code may involve inspecting and repairing any damaged wiring or connections, resetting the airbag control module, or replacing faulty components in the assist airbag circuit.
6. Can I reset OBDII code B1070 - Assist Air Bag Module Open myself?
While you can attempt to clear the trouble code using a diagnostic scanner, it is essential to address the underlying issue causing the code to prevent it from reoccurring.
7. How much does it cost to repair OBDII code B1070 - Assist Air Bag Module Open?
The cost of repairing the B1070 code can vary depending on the root cause of the issue, the extent of the repairs needed, and whether any parts need to be replaced.
8. Will OBDII code B1070 - Assist Air Bag Module Open affect the functionality of other vehicle systems?
While the B1070 code specifically relates to the assist airbag module, it is essential to address the issue promptly to ensure the overall safety and functionality of the vehicle's airbag system.
9. Are there any common DIY fixes for OBDII code B1070 - Assist Air Bag Module Open?
Common DIY fixes for the B1070 code may include checking and securing connections, inspecting for visible wiring damage, and resetting the airbag control module.
10. How often should I have my vehicle inspected for potential airbag system issues related to OBDII code B1070 - Assist Air Bag Module Open?
Regular inspections and maintenance checks, especially after any significant impact or collision, are recommended to ensure the airbag system is functioning correctly and to catch any potential issues early on.
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