AutoCodesLincoln – B1994 Lincoln

B1994 Lincoln Code - Driver Side Side Mount Airbag Circuit Open

Quick Answer

The Restraints Control Module (RCM) monitors the Driver Side Side Mount Airbag. Common causes include Faulty Driver Side Side Mount Airbag, Driver Side Side Mount Airbag harness is open or shorted, Driver Side Side Mount Airbag 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
B1994 Lincoln indicates Driver Side Side Mount Airbag Circuit Open.
Common causes
Common causes include Faulty Driver Side Side Mount Airbag, Driver Side Side Mount Airbag harness is open or shorted, Driver Side Side Mount Airbag 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 2,441
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 03, 2019
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Code B1994 Lincoln Description

The Restraints Control Module (RCM) monitors the Driver Side Side Mount Airbag. The RCM sets the OBDII code when the Driver Side Side Mount Airbag is not to factory specifications.
OBDII Code B1994 Lincoln - Driver Side Side Mount Airbag Circuit Open - AutoCodes.com
B1994 Lincoln Code - Driver Side Side Mount Airbag Circuit Open

What are the Possible Causes of the DTC B1994 Lincoln?

  • Faulty Driver Side Side Mount Airbag
  • Driver Side Side Mount Airbag harness is open or shorted
  • Driver Side Side Mount Airbag circuit poor electrical connection
  • Faulty Restraints Control Module (RCM)

How to Fix the DTC B1994 Lincoln?

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 B1994 Lincoln 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 B1994 Lincoln code?

Need more information on how to fix the B1994 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1994 Lincoln 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 B1994 Lincoln Code

1. What are the common symptoms of OBDII code B1994 in a Lincoln indicating a Driver Side Side Mount Airbag Circuit Open?

The common symptoms include the airbag warning light illuminating on the dashboard and potential loss of functionality of the driver side airbag.

2. What are the possible causes of OBDII code B1994 in a Lincoln?

The code B1994 in a Lincoln is typically caused by a damaged or faulty driver side side mount airbag circuit, loose wiring connections, or a malfunctioning airbag control module.

3. How can I diagnose the driver side side mount airbag circuit open issue in my Lincoln?

To diagnose the issue, you can use an OBDII scanner to retrieve the specific trouble code (B1994). Additionally, visually inspect the airbag wiring and connections for any signs of damage or looseness.

4. Can I drive my Lincoln with OBDII code B1994 present?

It is not recommended to drive the vehicle with the B1994 code present, as it indicates a potential issue with the driver side airbag circuit, compromising safety in the event of an accident.

5. How can I repair OBDII code B1994 in my Lincoln with a Driver Side Side Mount Airbag Circuit Open?

Repairing the B1994 code may involve repairing or replacing the driver side side mount airbag circuit, ensuring all wiring connections are secure, and resetting the airbag control module.

6. Is it safe to reset the airbag control module after repairing OBDII code B1994 in my Lincoln?

Yes, it is safe to reset the airbag control module after repairing the B1994 code. This will clear the code from the system and allow the airbag system to function properly.

7. Can a DIY enthusiast fix OBDII code B1994 in a Lincoln, or is it recommended to seek professional help?

While some DIY enthusiasts may have the skills to diagnose and repair the B1994 code, it is recommended to seek professional help for airbag-related issues due to the critical nature of the safety system.

8. How much does it typically cost to repair OBDII code B1994 in a Lincoln at a dealership or repair shop?

The cost of repairing the B1994 code in a Lincoln can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars for parts and labor at a dealership or repair shop.

9. Are there any preventive measures to avoid OBDII code B1994 in a Lincoln in the future?

To prevent OBDII code B1994 in the future, it is essential to ensure regular maintenance of the airbag system, avoid tampering with airbag components, and address any warning lights promptly to prevent further damage.

10. How long does it take to repair OBDII code B1994 in a Lincoln?

The time it takes to repair the B1994 code in a Lincoln can vary depending on the extent of the issue and the availability of parts. In general, the repair may take a few hours to a full day to complete.

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