AutoCodes – Ford – B1115 Ford

B1115 Ford Code - High Mounted Stop Lamp Control Circuit

Quick Answer

The Body Control Module (BCM) monitors the High Mounted Stop Lamp. Common causes include Faulty High Mounted Stop Lamp, High Mounted Stop Lamp harness is open or shorted, High Mounted Stop Lamp circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
B1115 Ford indicates High Mounted Stop Lamp Control Circuit.
Common causes
Common causes include Faulty High Mounted Stop Lamp, High Mounted Stop Lamp harness is open or shorted, High Mounted Stop Lamp circuit poor electrical connection.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 21,068
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 19, 2024
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Code B1115 Ford Description

The Body Control Module (BCM) monitors the High Mounted Stop Lamp. The BCM sets the OBDII code when the High Mounted Stop Lamp is not to factory specifications.
OBDII Code B1115 Ford - High Mounted Stop Lamp Control Circuit - AutoCodes.com
B1115 Ford Code - High Mounted Stop Lamp Control Circuit

What are the Possible Causes of the DTC B1115 Ford?

  • Faulty High Mounted Stop Lamp
  • High Mounted Stop Lamp harness is open or shorted
  • High Mounted Stop Lamp circuit poor electrical connection
  • Faulty Stop Lamp Switch
  • Faulty Body Control Module (BCM)

How to Fix the DTC B1115 Ford?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1115 Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1115 Ford code?

Need more information on how to fix the B1115 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1115 Ford 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 B1115 Ford Code

1. What are the common symptoms of OBDII code B1115 for High Mounted Stop Lamp Control Circuit in a Ford vehicle?

- The common symptoms include the high mounted stop lamp not functioning, the brake light indicator staying on, or a warning message on the dashboard.

2. What are the possible causes of the OBDII code B1115 in a Ford vehicle?

- The possible causes can be a faulty high mounted stop lamp assembly, damaged wiring or connectors in the circuit, or a defective control module.

3. How can I diagnose the High Mounted Stop Lamp Control Circuit issue related to code B1115 in my Ford vehicle?

- You can start by visually inspecting the high mounted stop lamp, checking the wiring and connectors for any damage, and using a multimeter to test for continuity and voltage in the circuit.

4. Is it safe to drive with the OBDII code B1115 indicating a High Mounted Stop Lamp Control Circuit problem in my Ford?

- It is not recommended to drive with this issue, as it can affect the visibility of your braking to other drivers, potentially leading to accidents.

5. Can I reset the OBDII code B1115 for High Mounted Stop Lamp Control Circuit in my Ford to see if it comes back?

- While you can clear the code temporarily, it's important to address the underlying issue causing the code to prevent it from reoccurring.

6. How can I repair the High Mounted Stop Lamp Control Circuit issue associated with code B1115 in my Ford?

- Depending on the cause, you may need to replace the high mounted stop lamp assembly, repair or replace damaged wiring or connectors, or diagnose and replace a faulty control module.

7. Are there any DIY tips for fixing the OBDII code B1115 in a Ford related to the High Mounted Stop Lamp Control Circuit?

- DIY tips include checking the fuse related to the high mounted stop lamp, inspecting for loose connections, and following the vehicle's service manual for specific troubleshooting steps.

8. How much does it typically cost to repair the High Mounted Stop Lamp Control Circuit issue triggering the B1115 code in a Ford?

- The cost can vary depending on the specific cause of the issue and whether you choose to fix it yourself or take it to a professional. Costs may include parts and labor.

9. Will fixing the High Mounted Stop Lamp Control Circuit problem causing the B1115 code improve my Ford's overall safety and performance?

- Yes, addressing this issue will ensure that your high mounted stop lamp functions correctly, enhancing your vehicle's safety and visibility on the road.

10. Can the OBDII code B1115 for High Mounted Stop Lamp Control Circuit in a Ford be indicative of other related issues in the vehicle?

- While the code is specific to the high mounted stop lamp circuit, it's important to address it promptly as electrical issues in one part of the vehicle can sometimes indicate broader electrical system problems.

Discuss the causes and fixes for B1115 Ford OBDII Code

  • Had an accident on the passenger side of my 2019 Ford F-150, replaced the pasenger door with a used one and now the AC wont work. I need to know how to reconect the wire harnass. Any suggestions?

  • I doubt replacing the passenger door has anything to do with the Air Condition (A/C) problem, there must be something else. The B1115 code is for the High Mounted Stop Lamp (3rd. Brake Lamp) which also is not related to the A/C. Do you have any other codes? You can check if the A/C was properly recharged. Low or too much refrigerante will cause the A/C to stop working.

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