AutoCodesGeneric – B001E:04

B001E:04 Code - Driver Seat Inboard Side Air Bag Deployment Loop Open

Quick Answer

During a side or frontal crash of sufficient force, the Inflatable Restraint Sensing and Diagnostic Module (SDM) will allow current to flow through the deployment loop in order to deploy an air bag. Common causes include Faulty Driver Seat Inboard Side Air Bag, Driver Seat Inboard Side Air Bag harness is open or shorted, Driver Seat Inboard Side Air Bag 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
B001E:04 indicates Driver Seat Inboard Side Air Bag Deployment Loop Open.
Common causes
Common causes include Faulty Driver Seat Inboard Side Air Bag, Driver Seat Inboard Side Air Bag harness is open or shorted, Driver Seat Inboard Side Air Bag 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 1,244
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 05, 2022
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Code B001E:04 Description

During a side or frontal crash of sufficient force, the Inflatable Restraint Sensing and Diagnostic Module (SDM) will allow current to flow through the deployment loop in order to deploy an air bag. There are 2 shorting bars used within the connector that will short the control circuits together when the connector is disconnected. This will help to prevent unwanted deployment of the air bag during servicing. The Diagnostic Trouble Code (DTC) will be set when the air bag control circuit is open for 2 seconds.
OBDII Code B001E:04 -  Driver Seat Inboard Side Air Bag Deployment Loop Open - AutoCodes.com
B001E:04 Code - Driver Seat Inboard Side Air Bag Deployment Loop Open

What are the Possible Causes of the DTC B001E:04?

  • Faulty Driver Seat Inboard Side Air Bag
  • Driver Seat Inboard Side Air Bag harness is open or shorted
  • Driver Seat Inboard Side Air Bag circuit poor electrical connection
  • Faulty Sensing and Diagnostic Module (SDM)

How to Fix the DTC B001E:04?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B001E:04 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 B001E:04 code?

Need more information on how to fix the B001E:04 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B001E:04 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 B001E:04 Code

What does OBDII code B001E:04 mean?

Code B001E:04 indicates an open circuit in the driver seat's inboard side airbag deployment loop, preventing proper airbag function.

What are common symptoms of code B001E:04?

Typical symptoms include the airbag warning light illuminated on the dashboard and potential deactivation of the driver seat inboard side airbag.

What causes code B001E:04?

Common causes include damaged wiring, loose or corroded electrical connectors, or a faulty airbag module.

Can I drive my car with code B001E:04?

It’s not recommended to drive with this code active, as it may compromise airbag deployment during an accident.

How do I diagnose the cause of code B001E:04?

Diagnosis typically involves inspecting wiring and connectors for damage, using a multimeter to check for continuity, and testing the airbag module.

Is code B001E:04 a serious issue?

Yes, this code indicates a fault in the airbag system, which is critical for occupant safety in a collision.

How can I repair code B001E:04?

Repairs may include fixing or replacing damaged wiring, cleaning or tightening electrical connections, or replacing the airbag module.

Can code B001E:04 be caused by an accident?

Yes, an accident can damage airbag components or wiring, potentially triggering this code.

Do I need special tools to fix code B001E:04?

Yes, tools like a multimeter, OBDII scanner, and potentially manufacturer-specific diagnostic equipment may be required.

Should I reset the code after repairs?

Yes, once repairs are completed, clear the code using an OBDII scanner to confirm the issue is resolved.

Discuss the causes and fixes for B001E:04 OBDII Code

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