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Engine-Codes – Generic – B116D

B116D Code - Left Power Running Board Motor Line Open

Quick Answer

The B116D diagnostic trouble code indicates that there is an open circuit in the left power running board motor line. Common causes include Damaged wiring or connectors in the power running board motor circuit, Faulty power running board motor, Corrosion or moisture in the electrical connections. 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
B116D indicates Left Power Running Board Motor Line Open.
Common causes
Common causes include Damaged wiring or connectors in the power running board motor circuit, Faulty power running board motor, Corrosion or moisture in the electrical connections.
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 09, 2024
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Code B116D Description

The B116D diagnostic trouble code indicates that there is an open circuit in the left power running board motor line. The power running board motor is responsible for deploying and retracting the running board on the vehicle. When this code is triggered, it means that there is a break in the electrical connection between the motor and the control module. This can prevent the running board from functioning properly, leading to difficulty in entering and exiting the vehicle.

OBDII Code B116D - Left Power Running Board Motor Line Open
B116D Code - Left Power Running Board Motor Line Open

Common Causes of B116D

  1. Damaged wiring or connectors in the power running board motor circuit.
  2. Faulty power running board motor.
  3. Corrosion or moisture in the electrical connections.
  4. Issues with the control module that sends signals to the motor.
  5. Impact or physical damage to the running board causing electrical issues.

Symptoms of B116D

  1. Running board fails to deploy or retract.
  2. Unusual noises coming from the running board motor.
  3. Running board gets stuck in a partially deployed position.
  4. Dashboard warning light indicating a malfunction with the running board system.

How to Fix B116D

  1. Begin by visually inspecting the wiring and connectors for any signs of damage or corrosion.
  2. Use a multimeter to test the continuity of the power running board motor circuit.
  3. Replace any damaged wiring or connectors found during the inspection.
  4. Test the power running board motor for proper functionality and replace if necessary.
  5. Clear the diagnostic trouble code from the vehicle's system using a scan tool.

Cost to Fix B116D

The cost of repairing a left power running board motor line open issue can vary depending on the extent of the damage and the specific components that need to be replaced. In general, the cost of parts for this repair can range from $100 to $300, while labor costs can range from $150 to $300. Overall, you can expect to pay anywhere from $250 to $600 for this repair at a typical auto repair shop. However, it's important to note that prices may differ based on location, vehicle make and model, and the shop's labor rates. It's recommended to obtain quotes from local shops for a more accurate estimate.

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Code B116D Information for Specific Makes

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 B116D Code

1. What are the common symptoms of OBDII code B116D (Left Power Running Board Motor Line Open)?

- The common symptoms include the left power running board failing to deploy or retract properly, intermittent operation, or complete non-functionality.

2. What can cause the OBDII code B116D to trigger?

- The code B116D is triggered when there is an open circuit in the wiring connecting the left power running board motor, which can be caused by damaged wiring, loose connections, or a faulty motor.

3. How can I diagnose the issue causing the OBDII code B116D?

- To diagnose the issue, you can start by visually inspecting the wiring harness for any visible damage or loose connections. Using a multimeter to test the continuity of the wiring can also help pinpoint the open circuit.

4. What are the possible repair options for OBDII code B116D?

- Repair options include repairing or replacing damaged wiring, securing loose connections, or replacing the left power running board motor if it is found to be faulty.

5. Can I drive my vehicle with the OBDII code B116D present?

- While driving with the code B116D present may not affect the overall drivability of the vehicle, it is recommended to address the issue promptly to ensure the proper operation of the left power running board.

6. How much does it typically cost to repair OBDII code B116D?

- The cost of repairing the OBDII code B116D can vary depending on the extent of the damage, the need for replacement parts, and labor costs. It is advisable to consult with a professional mechanic for an accurate estimate.

7. Are there any preventive measures to avoid OBDII code B116D in the future?

- Regularly inspecting the wiring harness and connections related to the left power running board motor for signs of wear or damage can help prevent the occurrence of code B116D.

8. Can I reset the OBDII code B116D without repairing the issue?

- While resetting the code may temporarily remove the warning light, the underlying issue causing code B116D will persist and can lead to further problems if left unresolved.

9. Is OBDII code B116D specific to a certain vehicle make or model?

- OBDII code B116D titled "Left Power Running Board Motor Line Open" is a generic code that can appear in various vehicles equipped with power running boards.

10. How long does it typically take to repair OBDII code B116D?

- The repair time for OBDII code B116D can vary based on the complexity of the issue, availability of parts, and the mechanic's expertise. It is advisable to consult with a professional for an accurate repair timeline.

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