AutoCodes – Lincoln – U019B Lincoln

U019B Lincoln 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 Lincoln 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.

Save to My Repairs My Repairs

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

Code Popularity 770

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
Add Comment

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

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

What does this mean?

What are the Possible Causes of the DTC U019B Lincoln?

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 Lincoln?

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 Lincoln 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 U019B Lincoln code?

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

Need Help with the Code?

Get the U019B Lincoln 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 Lincoln Code

1. What are the common symptoms of OBDII code U019B in a Lincoln vehicle?

- Common symptoms include the battery not charging properly, dashboard warning lights related to the charging system, and potential issues with the vehicle starting.

2. What are the possible causes of OBDII code U019B in a Lincoln?

- The code U019B usually indicates a communication problem between the vehicle's computer and the battery charger control module. This could be due to a faulty control module, wiring issues, or a weak connection.

3. How can I diagnose the U019B code in my Lincoln?

- Diagnosing the U019B code typically involves checking the connections to the battery charger control module, testing the module itself, and inspecting the wiring for any damage or corrosion.

4. Can I drive my Lincoln with the U019B code present?

- It is not recommended to drive your vehicle with the U019B code present, as it can lead to further electrical issues and potential damage to the vehicle's charging system.

5. How can I repair the U019B code in my Lincoln?

- Repairing the U019B code often involves replacing the battery charger control module if it is found to be faulty. Ensuring all connections are secure and wiring is in good condition is also important.

6. Is it safe to continue using my Lincoln's battery charger if I have the U019B code?

- It is not recommended to use the battery charger if the U019B code is present, as it could exacerbate the communication issue and potentially cause further damage to the charging system.

7. Will resetting the U019B code make it go away permanently?

- Resetting the U019B code may temporarily clear the warning, but if the underlying issue causing the code is not addressed, it is likely to reappear. It's important to diagnose and repair the root cause of the problem.

8. Can a DIY enthusiast fix the U019B code in a Lincoln?

- Depending on the DIYer's skill level and access to tools, it may be possible to address simpler causes of the U019B code, such as loose connections or minor wiring issues. However, more complex repairs may require professional assistance.

9. How much does it typically cost to repair the U019B code in a Lincoln?

- The cost of repairing the U019B code can vary depending on the specific cause of the issue and whether any parts need to be replaced. It's recommended to obtain a diagnostic from a qualified technician for an accurate estimate.

10. Can the U019B code in a Lincoln be prevented?

- While some causes of the U019B code may be unavoidable, regular maintenance and inspections of the vehicle's charging system can help identify potential issues early and prevent the code from occurring.