Engine-CodesMercury – B116E Mercury

B116E Mercury Code - Right Power Running Board Motor Line Open

Quick Answer

The B116E diagnostic trouble code (DTC) for Mercury vehicles indicates that there is an open circuit in the right power running board motor line. Common causes include Corrosion or damage to the wiring harness connected to the right power running board motor, Faulty power running board motor, Loose or disconnected electrical connectors. 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
B116E Mercury indicates Right Power Running Board Motor Line Open.
Common causes
Common causes include Corrosion or damage to the wiring harness connected to the right power running board motor, Faulty power running board motor, Loose or disconnected electrical connectors.
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 17, 2024
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Code B116E Mercury Description

The B116E diagnostic trouble code (DTC) for Mercury vehicles indicates that there is an open circuit in the right power running board motor line. The power running board motor is responsible for extending and retracting the running board when the vehicle doors are opened and closed. An open circuit in the motor line means that there is a break or discontinuity in the electrical connection, preventing the motor from functioning properly.

OBDII Code B116E Mercury - Right Power Running Board Motor Line Open
B116E Mercury Code - Right Power Running Board Motor Line Open

Common Causes of B116E Mercury

  1. Corrosion or damage to the wiring harness connected to the right power running board motor.
  2. Faulty power running board motor.
  3. Loose or disconnected electrical connectors.
  4. Water or debris intrusion causing a short circuit.
  5. Issues with the control module responsible for operating the running board.

Symptoms of B116E Mercury

  1. Right power running board fails to extend or retract.
  2. Running board gets stuck in one position.
  3. Warning light illuminated on the dashboard.
  4. Audible clicking or buzzing noise from the running board area.

How to Fix B116E Mercury

  1. Begin by inspecting the wiring harness for any visible signs of damage, corrosion, or loose connections. Repair or replace any damaged wires or connectors.
  2. Test the power running board motor using a multimeter to check for continuity and proper electrical function. Replace the motor if it is found to be faulty.
  3. Check the control module for any error codes or malfunctions. Reset or replace the module as needed.
  4. Clear the DTC from the vehicle's computer using a diagnostic scan tool.
  5. Test the power running board to ensure that it extends and retracts smoothly without any issues.

Cost to Fix B116E Mercury

The typical repair costs for addressing a B116E code on a Mercury vehicle can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a power running board motor or repairing wiring harnesses can range from $200 to $600, including parts and labor. Additional costs may apply if the control module needs to be replaced or if there are other related issues that require attention. It is recommended to consult with a qualified mechanic or auto repair shop to obtain a more accurate estimate based on the individual circumstances of the vehicle. Labor rates at auto repair shops can vary widely, so it's advisable to inquire about specific rates in your area for a more precise cost estimate.

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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 B116E Mercury Code

1. What are the common symptoms of OBDII code B116E in a Mercury related to the Right Power Running Board Motor Line Open?

The common symptoms include the right power running board not deploying or retracting properly, along with an illuminated warning light on the dashboard.

2. What are the potential causes of the Right Power Running Board Motor Line Open OBDII code B116E in a Mercury?

Possible causes include damaged wiring or connectors, a faulty power running board motor, or a malfunctioning control module.

3. How can I diagnose the Right Power Running Board Motor Line Open OBDII code B116E in my Mercury?

Diagnosis typically involves inspecting the wiring and connectors for damage, testing the power running board motor, and using a scan tool to retrieve the specific fault code.

4. Can I repair the Right Power Running Board Motor Line Open OBDII code B116E issue in my Mercury myself?

While basic checks like inspecting wiring and connectors can be done by DIY enthusiasts, repairing or replacing components like the power running board motor may require professional assistance.

5. Is it safe to drive my Mercury with the Right Power Running Board Motor Line Open OBDII code B116E active?

It is generally not recommended to drive the vehicle with this code active, as it may affect the proper functioning of the power running board and compromise passenger safety.

6. How much does it typically cost to repair the Right Power Running Board Motor Line Open OBDII code B116E in a Mercury?

The cost of repair can vary depending on the specific cause of the issue and the labor rates in your area. It is advisable to get an estimate from a qualified mechanic.

7. Can resetting the OBDII system clear the Right Power Running Board Motor Line Open OBDII code B116E in my Mercury?

Resetting the system may temporarily clear the code, but if the underlying issue is not fixed, the code is likely to reappear after some driving cycles.

8. Are there any preventive maintenance tips to avoid encountering the Right Power Running Board Motor Line Open OBDII code B116E in my Mercury?

Regularly inspecting the power running board components for damage and ensuring proper maintenance of the vehicle's electrical system can help prevent this code from appearing.

9. Will the Right Power Running Board Motor Line Open OBDII code B116E affect the overall performance of my Mercury?

While this code primarily relates to the functioning of the power running board, ignoring it may lead to electrical issues that can impact the overall performance of the vehicle.

10. How long does it typically take to repair the Right Power Running Board Motor Line Open OBDII code B116E issue in a Mercury?

The repair time can vary based on the exact cause of the problem and the availability of parts. It is best to consult with a mechanic for a more accurate estimate of the repair duration.

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