AutoCodes – Ford – U019B Ford

U019B Ford Code - Lost Communication With Battery Charger Control Module

Quick Answer

The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the Battery Charger Control Module (BCCM). Common causes include Faulty Battery Charger Control Module (BCCM), Battery Charger Control Module harness is open or shorted, Battery Charger 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: U019B Ford indicates Lost Communication With Battery Charger Control Module.
Common causes: Common causes include Faulty Battery Charger Control Module (BCCM), Battery Charger Control Module harness is open or shorted, Battery Charger 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.

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Code Popularity 3,469

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 Apr 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U019B Ford Description

The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the Battery Charger Control Module (BCCM). This Diagnostic Trouble Code (DTC) sets when the PCM does not receive the BCCM message within the defined amount of time.

OBDII Code U019B Ford - Lost Communication With Battery Charger Control Module - AutoCodes.com — U019B Ford Code - Lost Communication With Battery Charger Control Module

What does this mean?

What are the Possible Causes of the DTC U019B Ford?

Faulty Battery Charger Control Module (BCCM)
Battery Charger Control Module harness is open or shorted
Battery Charger Control Module circuit poor electrical connection

How to Fix the DTC U019B 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 U019B 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.

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Need more information on how to fix the U019B Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U019B 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 U019B Ford Code

1. What are the common symptoms of OBDII code U019B Ford?

- Common symptoms include the battery not charging properly, warning lights on the dashboard, and issues with the electrical system.

2. What can cause the OBDII code U019B Ford to appear?

- This code usually appears when there is a communication problem between the vehicle's onboard computer and the battery charger control module.

3. How serious is the U019B Ford code?

- The U019B code is considered moderately serious as it can affect the charging system of the vehicle, leading to potential battery drain or other electrical issues.

4. How can I diagnose the U019B Ford code?

- Diagnosing this code typically involves checking the wiring and connections between the onboard computer and the battery charger control module, as well as testing the components for any faults.

5. What are some possible repair tips for the U019B Ford code?

- Repair tips may include checking and repairing any damaged wiring, ensuring proper connections, and potentially replacing the battery charger control module if necessary.

6. Can I drive my vehicle with the U019B Ford code?

- It is generally not recommended to drive your vehicle with the U019B code present, as it can lead to issues with the charging system and potentially leave you stranded due to a drained battery.

7. How much does it cost to fix the U019B Ford code?

- The cost of fixing the U019B code can vary depending on the underlying issue, but it may involve expenses for parts and labor, which could range from a few hundred to a few thousand dollars.

8. Is it possible to reset the U019B Ford code without repairs?

- While you can try clearing the code using an OBDII scanner, it is important to address the root cause of the issue to prevent it from recurring.

9. Can a DIY enthusiast fix the U019B Ford code?

- DIY enthusiasts with the necessary skills and tools may be able to diagnose and repair the U019B code, but it is recommended to seek professional help if unsure about the process.

10. How can I prevent the U019B Ford code from reoccurring?

- To prevent the U019B code from reoccurring, regular maintenance checks, ensuring proper wiring connections, and addressing any underlying electrical issues promptly are essential.