AutoCodesGeneric – B1911

B1911 Code - Air Bag Diagnostic Monitor Ground Circuit Short To Battery

Quick Answer

The Air Bag Control Module monitors the Air Bag Diagnostic Monitor Ground Circuit. Common causes include Faulty Air Bag Control Module, Air Bag Control Module harness is open or shorted, Air Bag Control 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
B1911 indicates Air Bag Diagnostic Monitor Ground Circuit Short To Battery.
Common causes
Common causes include Faulty Air Bag Control Module, Air Bag Control Module harness is open or shorted, Air Bag Control 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 6,485
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 27, 2019
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B1911 Description

The Air Bag Control Module monitors the Air Bag Diagnostic Monitor Ground Circuit. The Air Bag Control Module sets the OBDII code when the Air Bag Diagnostic Monitor Ground Circuit is not to factory specifications.
OBDII Code B1911 - Air Bag Diagnostic Monitor Ground Circuit Short To Battery - AutoCodes.com
B1911 Code - Air Bag Diagnostic Monitor Ground Circuit Short To Battery

What are the Possible Causes of the DTC B1911?

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

How to Fix the DTC B1911?

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 B1911 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 B1911 code?

Need more information on how to fix the B1911 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1911 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 B1911 Code

1. What are the common symptoms of OBDII code B1911 related to the Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- The common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the airbag system's functionality.

2. What are the potential causes of OBDII code B1911 indicating an Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- The code B1911 can be triggered by a short circuit to the battery in the ground circuit of the airbag diagnostic monitor, faulty wiring, or a malfunctioning airbag diagnostic module.

3. How serious is OBDII code B1911 related to the Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- This code is considered serious as it indicates a potential issue with the airbag system's diagnostic monitor, which may affect the proper functioning of the airbags in case of an accident.

4. Can I continue driving with OBDII code B1911 showing an Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- It is not recommended to continue driving with this code present, as it may compromise the airbag system's effectiveness in the event of a collision.

5. How can I diagnose and repair OBDII code B1911 indicating an Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- To diagnose and repair this issue, a professional mechanic should inspect the airbag system's wiring, connectors, and diagnostic monitor for any shorts or malfunctions. Repairs may involve replacing damaged components or repairing faulty wiring.

6. Is it safe to reset the OBDII code B1911 related to the Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- While you can reset the code temporarily, it is crucial to address the underlying issue causing the fault code to ensure the airbag system's proper functionality and safety.

7. How much does it typically cost to repair OBDII code B1911 for the Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- The cost of repairing OBDII code B1911 can vary depending on the extent of the damage and the specific components that need to be replaced. It is recommended to consult with a professional mechanic for an accurate estimate.

8. Can a DIY enthusiast fix OBDII code B1911 associated with the Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- Due to the safety implications and complexity of the airbag system, it is recommended to leave the diagnosis and repair of OBDII code B1911 to a qualified mechanic with experience in handling airbag systems.

9. Are there any preventive measures to avoid OBDII code B1911 related to the Air Bag Diagnostic Monitor Ground Circuit Short To Battery?

- Regular maintenance checks and avoiding any modifications to the airbag system by unqualified individuals can help prevent issues like the B1911 code from occurring.

10. Can OBDII code B1911 be triggered by a loose or disconnected battery connection?

- Yes, a loose or disconnected battery connection can potentially cause a ground circuit short to the battery, triggering the B1911 code. It is essential to ensure all battery connections are secure and properly maintained.

Discuss the causes and fixes for B1911 OBDII Code

Code B1911 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play