Engine-CodesLincoln – B2985 Lincoln

B2985 Lincoln Code - Deployable Steering Column Circuit Short To Battery

Quick Answer

The B2985 diagnostic trouble code for Lincoln vehicles indicates a deployable steering column circuit short to battery. Common causes include Faulty wiring in the deployable steering column system, Defective deployable steering column module, Corrosion or damage to connectors in the steering column circuit. 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
B2985 Lincoln indicates Deployable Steering Column Circuit Short To Battery.
Common causes
Common causes include Faulty wiring in the deployable steering column system, Defective deployable steering column module, Corrosion or damage to connectors in the steering column circuit.
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.
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code B2985 Lincoln Description

The B2985 diagnostic trouble code for Lincoln vehicles indicates a deployable steering column circuit short to battery. This means that there is an electrical issue within the steering column system that is causing a short circuit to the vehicle's battery. The deployable steering column is a safety feature that allows the steering column to move away from the driver in the event of a frontal collision, reducing the risk of injury. When this circuit is shorted to the battery, it can prevent the steering column from deploying properly in an accident, compromising the safety of the driver and passengers.

OBDII Code B2985 Lincoln - Deployable Steering Column Circuit Short To Battery
B2985 Lincoln Code - Deployable Steering Column Circuit Short To Battery

Common Causes of B2985 Lincoln

  1. Faulty wiring in the deployable steering column system.
  2. Defective deployable steering column module.
  3. Corrosion or damage to connectors in the steering column circuit.
  4. Electrical short circuit in the steering column system.
  5. Impact or damage to the steering column from a previous collision.

Symptoms of B2985 Lincoln

  1. Airbag warning light illuminated on the dashboard.
  2. Steering column does not move away from the driver during a frontal collision.
  3. Loss of power steering assistance.
  4. Steering wheel controls not functioning properly.
  5. Vehicle may go into limp mode.

How to Fix B2985 Lincoln

  1. Begin by performing a thorough inspection of the deployable steering column system to identify the source of the short circuit.
  2. Test the wiring, connectors, and components in the steering column system for continuity and proper function.
  3. Replace any damaged wiring, connectors, or components that are causing the short circuit.
  4. Clear the diagnostic trouble code from the vehicle's computer system using a diagnostic scanner.
  5. Test the deployable steering column system to ensure it deploys properly in a controlled environment.

Cost to Fix B2985 Lincoln

The typical repair costs for addressing a deployable steering column circuit short to battery code like B2985 can range from $200 to $500, depending on the extent of the damage and the specific components that need to be replaced. This estimate includes parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your location and vehicle.

Need more information about the B2985 Lincoln code?

Need more information on how to fix the B2985 Lincoln code? Get Access to Factory Service Manuals

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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 B2985 Lincoln Code

1. What are the common symptoms of OBDII code B2985 in a Lincoln related to the Deployable Steering Column Circuit Short To Battery?

- Common symptoms include the airbag warning light illuminating on the dashboard and a potential loss of power to the steering column deployable mechanism.

2. What are the possible causes of OBDII code B2985 in a Lincoln?

- The code B2985 can be triggered by issues such as a short circuit in the steering column wiring, damaged wiring harness, faulty steering column deployable mechanism, or a malfunctioning control module.

3. How can I diagnose the Deployable Steering Column Circuit Short To Battery issue in my Lincoln?

- To diagnose this issue, you may need to perform a thorough inspection of the steering column wiring, check for any visible damage or loose connections, and use a multimeter to test for continuity and shorts in the circuit.

4. What is the recommended repair procedure for OBDII code B2985 in a Lincoln?

- The repair process may involve repairing or replacing damaged wiring, addressing any issues with the steering column deployable mechanism, and resetting the control module after the necessary repairs have been made.

5. Can I drive my Lincoln with the OBDII code B2985 Deployable Steering Column Circuit Short To Battery?

- It is not recommended to drive your Lincoln with this code present, as it may affect the proper functioning of the steering column deployable mechanism in the event of a collision.

6. How much does it typically cost to repair OBDII code B2985 in a Lincoln?

- The cost of repairing this issue can vary depending on the extent of the damage and the specific components that need to be repaired or replaced. It is advisable to consult with a professional mechanic for an accurate estimate.

7. Are there any safety concerns associated with OBDII code B2985 in a Lincoln?

- Yes, there are safety concerns as the code is related to the steering column deployable mechanism, which plays a crucial role in ensuring proper deployment of safety features in case of a collision.

8. Can I reset the OBDII code B2985 Deployable Steering Column Circuit Short To Battery in my Lincoln using an OBDII scanner?

- Resetting the code with an OBDII scanner may temporarily clear the warning light, but it is crucial to address the underlying issue causing the code to prevent it from reoccurring.

9. Is it possible to prevent OBDII code B2985 from appearing in my Lincoln?

- Regular maintenance and inspections of the steering column wiring and related components can help prevent issues that may trigger code B2985. Additionally, avoiding physical damage to the steering column can also reduce the risk of this code appearing.

10. How long does it take to repair OBDII code B2985 Lincoln Deployable Steering Column Circuit Short To Battery?

- The repair time can vary based on the specific cause of the issue and the complexity of the repair needed. It is advisable to consult with a professional mechanic to get an accurate estimate of the repair duration.

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