AutoCodesGeneric – B1913

B1913 Code - Air Bag Driver/Passenger Circuit Short To Ground

Quick Answer

The Air Bag Control Module monitors the Air Bag Driver/Passenger Circuit. Common causes include Faulty Air Bag Driver/Passenger, Air Bag Driver/Passenger harness is open or shorted, Air Bag Driver/Passenger 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
B1913 indicates Air Bag Driver/Passenger Circuit Short To Ground.
Common causes
Common causes include Faulty Air Bag Driver/Passenger, Air Bag Driver/Passenger harness is open or shorted, Air Bag Driver/Passenger 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.
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Code Popularity 5,427
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 27, 2019
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Code B1913 Description

The Air Bag Control Module monitors the Air Bag Driver/Passenger Circuit. The Air Bag Control Module sets the OBDII code when the Air Bag Driver/Passenger Circuit is not to factory specifications.
OBDII Code B1913 - Air Bag Driver/Passenger Circuit Short To Ground - AutoCodes.com
B1913 Code - Air Bag Driver/Passenger Circuit Short To Ground

What are the Possible Causes of the DTC B1913?

  • Faulty Air Bag Driver/Passenger
  • Air Bag Driver/Passenger harness is open or shorted
  • Air Bag Driver/Passenger circuit poor electrical connection
  • Faulty Air Bag Control Module

How to Fix the DTC B1913?

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 B1913 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 B1913 code?

Need more information on how to fix the B1913 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1913 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 B1913 Code

1. What are the common symptoms of OBDII code B1913 (Air Bag Driver/Passenger Circuit Short To Ground)?

The common symptoms of OBDII code B1913 include the airbag warning light illuminating on the dashboard, failure of the airbag system to deploy in case of an accident, and potential loss of communication with the airbag module.

2. What are the possible causes of OBDII code B1913?

Possible causes of OBDII code B1913 include a short to ground in the driver or passenger airbag circuit, damaged wiring or connectors in the airbag system, or a faulty airbag module.

3. How can I diagnose OBDII code B1913?

Diagnosing OBDII code B1913 involves using a scan tool to retrieve the trouble codes, inspecting the airbag system wiring and connectors for damage, and testing the resistance in the driver and passenger airbag circuits.

4. Can I still drive my vehicle with OBDII code B1913?

It is not recommended to drive your vehicle with OBDII code B1913 as it indicates a fault in the airbag system, which could lead to the airbags not deploying in case of an accident. It is crucial to address this issue promptly.

5. What are some repair tips for OBDII code B1913?

Repair tips for OBDII code B1913 include checking and repairing any damaged wiring or connectors in the airbag system, ensuring proper grounding of the airbag circuits, and replacing the faulty airbag module if necessary.

6. How serious is OBDII code B1913?

OBDII code B1913 is a serious issue as it indicates a potential short to ground in the driver or passenger airbag circuit, which can result in the airbags not deploying when needed. It is essential to address this problem promptly to ensure the safety of the vehicle occupants.

7. Can OBDII code B1913 be reset without fixing the underlying issue?

Resetting OBDII code B1913 without fixing the underlying issue will only temporarily turn off the warning light. The fault will persist, and the code will likely reappear until the root cause is addressed.

8. Is it safe to reset OBDII code B1913 on my own?

It is not recommended to reset OBDII code B1913 on your own without addressing the underlying issue first. Resetting the code without fixing the problem can compromise the safety of the airbag system.

9. How much does it cost to repair OBDII code B1913?

The cost of repairing OBDII code B1913 can vary depending on the root cause of the issue, the extent of the damage, and the labor rates of the repair shop. It is advisable to consult a professional for an accurate estimate.

10. Can OBDII code B1913 affect other systems in the vehicle?

OBDII code B1913 specifically pertains to the airbag driver/passenger circuit short to ground and is unlikely to directly affect other systems in the vehicle. However, it is essential to address this issue promptly to ensure the overall safety of the vehicle.

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