Engine-Codes.com
Engine-Codes – Lincoln – B117A Lincoln

B117A Lincoln Code - Latch Motor Circuit Short To Ground

Quick Answer

The B117A diagnostic trouble code for Lincoln vehicles refers to a latch motor circuit short to ground. Common causes include Wiring damage or short circuit, Faulty latch motor, Defective control module. 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
B117A Lincoln indicates Latch Motor Circuit Short To Ground.
Common causes
Common causes include Wiring damage or short circuit, Faulty latch motor, Defective control module.
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 11, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B117A Lincoln Description

The B117A diagnostic trouble code for Lincoln vehicles refers to a latch motor circuit short to ground. This code indicates that there is an electrical issue within the latch motor circuit, causing a short circuit to the ground. The latch motor is responsible for controlling the locking mechanism of doors, trunks, or hoods in the vehicle. When this circuit has a short to ground, it can affect the proper operation of the latch, leading to potential safety concerns and inconvenience for the vehicle owner.

OBDII Code B117A Lincoln - Latch Motor Circuit Short To Ground
B117A Lincoln Code - Latch Motor Circuit Short To Ground

Common Causes of B117A Lincoln

  1. Wiring damage or short circuit.
  2. Faulty latch motor.
  3. Defective control module.
  4. Corrosion in electrical connections.
  5. Electrical overload or surge.

Symptoms of B117A Lincoln

  1. Doors not locking or unlocking properly.
  2. Warning lights on the dashboard related to the door or trunk.
  3. Unusual sounds coming from the latch motor.
  4. Difficulty in opening or closing doors, trunks, or hoods.

How to Fix B117A Lincoln

  1. Diagnose the issue using a diagnostic scanner to retrieve the specific trouble codes and pinpoint the source of the problem.
  2. Inspect the wiring harness and connectors for any damage, corrosion, or loose connections. Repair or replace as needed.
  3. Test the latch motor for proper operation and replace if it is found to be faulty.
  4. Check the control module for any malfunctions and replace if necessary.
  5. Clear the trouble codes from the vehicle's computer system and test the latch motor circuit to ensure proper functioning.

Cost to Fix B117A Lincoln

The typical repair costs for addressing a latch motor circuit short to ground issue can range from $150 to $500, including parts and labor. However, it's important to note that actual costs may vary depending on the specific diagnosis time, labor rates, and the extent of repairs needed. Rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to consult with local shops to obtain a more accurate estimate for this repair.

Need more information about the B117A Lincoln code?

Need more information on how to fix the B117A Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B117A Lincoln code diagnosed by a professional: Find a repair shop in your area

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 B117A Lincoln Code

1. What are common symptoms of OBDII code B117A in a Lincoln related to the latch motor circuit short to ground?

The common symptoms include power door lock issues, difficulty opening or closing doors, and intermittent or non-functional operation of the affected latch.

2. What are the potential causes of the latch motor circuit short to ground issue in a Lincoln triggering the B117A trouble code?

Possible causes include damaged wiring, a faulty latch motor, a short circuit in the wiring harness, or a malfunctioning control module.

3. How can I diagnose the latch motor circuit short to ground issue in my Lincoln triggering the B117A code?

You can diagnose the issue by visually inspecting the wiring harness for any visible damage, testing the latch motor for proper function, and using a multimeter to check for a short circuit in the wiring.

4. Can a DIY enthusiast repair the latch motor circuit short to ground problem causing the B117A code in a Lincoln?

Depending on your skill level and experience with automotive electrical systems, you may be able to repair the issue yourself by replacing damaged wiring, the faulty latch motor, or any other defective components identified during diagnosis.

5. Is it safe to continue driving my Lincoln with the B117A trouble code related to the latch motor circuit short to ground?

It is not recommended to drive your Lincoln with this issue, as it can lead to further damage to the electrical system and potentially compromise the security of your vehicle.

6. How much does it typically cost to repair the latch motor circuit short to ground issue triggering the B117A code in a Lincoln?

The cost of repair can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor if done at a professional automotive repair shop.

7. Can resetting the OBDII system clear the B117A trouble code related to the latch motor circuit short to ground in a Lincoln?

Resetting the OBDII system may temporarily clear the code, but it will likely reappear if the underlying issue causing the latch motor circuit short to ground is not addressed and resolved.

8. Are there any preventive maintenance tips to avoid encountering the latch motor circuit short to ground issue triggering the B117A code in a Lincoln?

Regularly inspecting the wiring harness for damage, ensuring proper installation of aftermarket accessories, and addressing any electrical issues promptly can help prevent the occurrence of this problem.

9. Will disconnecting the battery reset the B117A trouble code associated with the latch motor circuit short to ground in a Lincoln?

Disconnecting the battery may clear the code temporarily, but it is not a guaranteed solution, as the code will likely return if the root cause of the issue is not fixed.

10. Can environmental factors such as moisture or extreme temperatures contribute to the latch motor circuit short to ground issue causing the B117A code in a Lincoln?

Yes, exposure to moisture or extreme temperatures can potentially damage the electrical components involved in the latch motor circuit, leading to a short to ground and triggering the B117A trouble code.

Discuss the causes and fixes for B117A Lincoln OBDII Code

Submit a New Comment

Code B117A Lincoln comments

No comments found for this page.