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Engine-Codes – Lincoln – B117C Lincoln

B117C Lincoln Code - Latch Centering Switch Invalid

Quick Answer

The B117C diagnostic trouble code for Lincoln vehicles indicates that the latch centering switch is invalid. Common causes include Faulty latch centering switch, Wiring or electrical connection issues, Corrosion or debris affecting the switch's operation. 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
B117C Lincoln indicates Latch Centering Switch Invalid.
Common causes
Common causes include Faulty latch centering switch, Wiring or electrical connection issues, Corrosion or debris affecting the switch's operation.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B117C Lincoln Description

The B117C diagnostic trouble code for Lincoln vehicles indicates that the latch centering switch is invalid. This switch is a crucial component of the vehicle's door latch system, responsible for ensuring that the door is securely closed and locked. When the switch is deemed invalid, it means that the system is not functioning properly, potentially leading to issues with door security and overall vehicle safety.

OBDII Code B117C Lincoln - Latch Centering Switch Invalid
B117C Lincoln Code - Latch Centering Switch Invalid

Common Causes of B117C Lincoln

  1. Faulty latch centering switch.
  2. Wiring or electrical connection issues.
  3. Corrosion or debris affecting the switch's operation.
  4. Impact or damage to the door latch mechanism.
  5. Software or programming issues within the vehicle's control module.

Symptoms of B117C Lincoln

  1. Dashboard warning light indicating a door latch issue.
  2. Difficulty closing or locking the affected door.
  3. Door ajar warning message on the instrument cluster.
  4. Audible warning chime when driving with the door closed.

How to Fix B117C Lincoln

  1. Begin by diagnosing the specific cause of the invalid latch centering switch, using a diagnostic scanner to retrieve the trouble codes and pinpoint the issue.
  2. Inspect the latch centering switch and its wiring for any visible damage, corrosion, or loose connections. Replace or repair as necessary.
  3. Test the switch's operation by manually triggering it and checking for proper alignment and function.
  4. Clear the trouble codes from the vehicle's computer system and perform a test drive to ensure that the issue has been resolved.
  5. If the problem persists, consult a professional technician for further diagnosis and potential replacement of the door latch mechanism.

Cost to Fix B117C Lincoln

The typical repair costs for addressing a B117C code related to an invalid latch centering switch can vary depending on the specific cause of the issue and the extent of repairs needed. In general, the cost of parts for replacing a latch centering switch can range from $50 to $150, while labor costs can add an additional $100 to $200. Overall, the total repair cost for this issue may fall within the range of $150 to $350, excluding any diagnostic fees or additional repairs that may be required.

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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 B117C Lincoln Code

1. What are the common symptoms of OBDII code B117C in a Lincoln related to the Latch Centering Switch Invalid?

- The common symptoms include issues with the power door locks, central locking system, or trunk release not functioning properly.

2. What could cause the OBDII code B117C (Latch Centering Switch Invalid) to trigger in a Lincoln?

- The code may be triggered due to a faulty latch centering switch, damaged wiring, or a malfunctioning control module.

3. How can I diagnose the cause of the Latch Centering Switch Invalid code in my Lincoln?

- To diagnose the issue, you can use an OBDII scanner to read the trouble codes, visually inspect the wiring for any damage, and test the latch centering switch for proper functionality.

4. Can I continue driving my Lincoln with the B117C trouble code present?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential inconvenience or safety concerns related to the door locks.

5. What are the repair options for fixing the Latch Centering Switch Invalid code in a Lincoln?

- Repair options may include replacing the faulty latch centering switch, repairing damaged wiring, or reprogramming the control module to resolve the issue.

6. Is it possible to reset the B117C trouble code in a Lincoln without fixing the underlying issue?

- While you can clear the trouble code with an OBDII scanner, it is recommended to address the root cause to prevent the code from reoccurring.

7. How much does it typically cost to repair the Latch Centering Switch Invalid code in a Lincoln?

- The cost of repair can vary depending on the specific issue, but it may range from $100 to $300 for parts and labor.

8. Are there any DIY tips for troubleshooting the B117C code in a Lincoln before seeking professional help?

- You can start by checking the fuse related to the central locking system, inspecting the wiring connections, and ensuring all doors are closing properly before seeking professional assistance.

9. Can extreme weather conditions affect the occurrence of the Latch Centering Switch Invalid code in a Lincoln?

- Yes, extreme temperatures or moisture can sometimes lead to electrical issues that trigger this code, so it's important to keep the vehicle protected and well-maintained.

10. How long does it typically take to repair the Latch Centering Switch Invalid issue in a Lincoln?

- The repair time can vary depending on the exact cause of the problem, but it may take anywhere from 1 to 3 hours for a mechanic to diagnose and fix the issue.

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