AutoCodesSaturn – B1001 Saturn

B1001 Saturn Code - SDM Option Configuration Error

Quick Answer

The Inflatable Restraint Sensing and Diagnostic Module (SDM) stores the vehicle's restraint ID from the Vehicle Identification Number (VIN) and the last 4 digits of the SDM part number. Common causes include Faulty Inflatable Restraint Sensing and Diagnostic Module (SDM), Faulty Passenger Presence System (PPS) (If equipped), Faulty Body Control Module (BCM). 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
B1001 Saturn indicates SDM Option Configuration Error.
Common causes
Common causes include Faulty Inflatable Restraint Sensing and Diagnostic Module (SDM), Faulty Passenger Presence System (PPS) (If equipped), Faulty Body Control Module (BCM).
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 3,972
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 04, 2023
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Code B1001 Saturn Description

The Inflatable Restraint Sensing and Diagnostic Module (SDM) stores the vehicle's restraint ID from the Vehicle Identification Number (VIN) and the last 4 digits of the SDM part number. When the ignition is turned ON, the SDM compares this information to the information stored in the Body Control Module (BCM) over the General Motors Local Area Network (GMLAN) communication circuit. If there is a mismatch between the information stored in the SDM and BCM, Diagnostic Trouble Code (DTC) B1001 will be set.
OBDII Code B1001 Saturn - SDM Option Configuration Error - AutoCodes.com
B1001 Saturn Code - SDM Option Configuration Error

What are the Possible Causes of the DTC B1001 Saturn?

  • Faulty Inflatable Restraint Sensing and Diagnostic Module (SDM)
  • Faulty Passenger Presence System (PPS) (If equipped)
  • Faulty Body Control Module (BCM)

How to Fix the DTC B1001 Saturn?

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 B1001 Saturn 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 B1001 Saturn code?

Need more information on how to fix the B1001 Saturn code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1001 Saturn 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 B1001 Saturn Code

What does the OBDII code B1001 signify in a Saturn vehicle?

B1001 indicates an SDM (Sensing and Diagnostic Module) Option Configuration Error, meaning the vehicle's airbag system has detected a mismatch in configuration settings.

What symptoms might indicate a B1001 code is present?

Common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the airbag system's deployment in the event of a collision.

What are some common causes of the B1001 code?

Common causes include a faulty or disconnected SDM, incorrect configuration settings due to a recent repair, or the installation of non-factory components that affect the airbag system.

How can I troubleshoot a B1001 code?

Start by checking the SDM connections for any loose or damaged wires, then use a diagnostic scanner to check for any additional codes or configuration issues.

Is it safe to drive a vehicle with a B1001 code?

It is not recommended to drive the vehicle as the airbag system may not function properly, increasing the risk of injury in the event of an accident.

What repairs are typically needed to resolve a B1001 code?

Repairs may involve reprogramming the SDM, replacing the SDM if it is faulty, or ensuring that all airbag system components are correctly installed and configured.

Can a B1001 code clear itself?

No, the B1001 code will not clear itself. It requires proper diagnosis and repair to reset the airbag system and clear the code.

Should I take my vehicle to a dealership for a B1001 code?

While you can take it to a dealership, many qualified independent mechanics can also diagnose and repair airbag system issues related to the B1001 code.

How can I prevent a B1001 code from recurring?

To prevent recurrence, ensure that any repairs or modifications to the airbag system are done by professionals and that the SDM is correctly configured after any service work.

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