AutoCodes – Ford – U0111 Ford

U0111 Ford Code - Lost Communication With Battery Energy Control Module 'A'

Quick Answer

The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the Battery Energy Control Module (BECM). Common causes include Faulty Battery Energy Control Module (BECM), Battery Energy Control Module harness is open or shorted, Battery Energy Control Module circuit poor electrical connection. 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: U0111 Ford indicates Lost Communication With Battery Energy Control Module 'A'.
Common causes: Common causes include Faulty Battery Energy Control Module (BECM), Battery Energy Control Module harness is open or shorted, Battery Energy Control Module circuit poor electrical connection.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 9,702

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 31, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code U0111 Ford Description

The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the Battery Energy Control Module (BECM). This Diagnostic Trouble Code (DTC) sets when the PCM stops receiving BECM messages for a set amount of time.

OBDII Code U0111 Ford - Lost Communication With Battery Energy Control Module 'A' - AutoCodes.com — U0111 Ford Code - Lost Communication With Battery Energy Control Module 'A'

What does this mean?

What are the Possible Causes of the DTC U0111 Ford?

Faulty Battery Energy Control Module (BECM)
Battery Energy Control Module harness is open or shorted
Battery Energy Control Module circuit poor electrical connection

How to Fix the DTC U0111 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U0111 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 U0111 Ford code?

Need more information on how to fix the U0111 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0111 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 U0111 Ford Code

1. What are the common symptoms of OBDII code U0111 in a Ford vehicle?

- Common symptoms include loss of power steering, dimming lights, erratic fuel gauge readings, and difficulty starting the vehicle.

2. What can cause the OBDII code U0111 to appear in a Ford vehicle?

- The code U0111 typically appears due to a communication failure between the battery energy control module 'A' and the vehicle's main computer.

3. How can I diagnose the cause of the U0111 code in my Ford vehicle?

- Diagnosing the U0111 code involves checking the wiring and connections between the battery energy control module 'A' and the main computer, as well as ensuring the modules are functioning properly.

4. Can a faulty battery energy control module 'A' trigger the U0111 code in a Ford vehicle?

- Yes, a malfunctioning battery energy control module 'A' can cause the U0111 code to appear, as it disrupts communication with the main computer.

5. What are some repair tips for fixing the U0111 code in a Ford vehicle?

- Repair tips include checking and repairing any damaged wiring or connections, resetting the battery energy control module 'A', and ensuring all modules are properly powered.

6. Is it safe to continue driving my Ford vehicle with the U0111 code present?

- It is not recommended to drive the vehicle with the U0111 code present, as it may lead to further electrical issues and potential safety hazards.

7. Can a DIY enthusiast fix the U0111 code issue in a Ford vehicle?

- While some basic troubleshooting steps can be performed by a DIY enthusiast, diagnosing and repairing the U0111 code may require professional expertise and specialized equipment.

8. How much does it typically cost to repair the U0111 code in a Ford vehicle?

- The cost of repairing the U0111 code can vary depending on the underlying cause, but it may range from a few hundred to over a thousand dollars, including parts and labor.

9. Will resetting the vehicle's computer clear the U0111 code?

- Resetting the vehicle's computer may temporarily clear the U0111 code, but if the underlying issue causing the communication failure persists, the code is likely to reappear.

10. Can extreme weather conditions impact the occurrence of the U0111 code in a Ford vehicle?

- Yes, extreme temperature fluctuations or weather conditions can sometimes exacerbate electrical issues, including those related to the U0111 code in a Ford vehicle.