AutoCodes – Chrysler – U11BC Chrysler

U11BC Chrysler Code - Lost Brake Switch Message

Quick Answer

The Powertrain Control Module (PCM) receives the brake switch signal over the Controller Area Network (CAN) C bus from the Anti-Lock Brake System (ABS) Module. Common causes include Faulty Brake Pedal Position (BPP) Sensor, Brake Pedal Position Sensor harness is open or shorted, Brake Pedal Position Sensor 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: U11BC Chrysler indicates Lost Brake Switch Message.
Common causes: Common causes include Faulty Brake Pedal Position (BPP) Sensor, Brake Pedal Position Sensor harness is open or shorted, Brake Pedal Position Sensor 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 2,303

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 28, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U11BC Chrysler Description

The Powertrain Control Module (PCM) receives the brake switch signal over the Controller Area Network (CAN) C bus from the Anti-Lock Brake System (ABS) Module. The Diagnostic Trouble Code (DTC) sets when the PCM doesn't receive a brake switch signal from the ABS Module over the CAN C bus. One Trip fault.

OBDII Code U11BC Chrysler - Lost Brake Switch Message - AutoCodes.com — U11BC Chrysler Code - Lost Brake Switch Message

What does this mean?

What are the Possible Causes of the DTC U11BC Chrysler?

Faulty Brake Pedal Position (BPP) Sensor
Brake Pedal Position Sensor harness is open or shorted
Brake Pedal Position Sensor circuit poor electrical connection
Faulty Anti-Lock Brake System (ABS) Module
Faulty Powertrain Control Module (PCM)

How to Fix the DTC U11BC Chrysler?

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 U11BC Chrysler 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 U11BC Chrysler code?

Need more information on how to fix the U11BC Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U11BC Chrysler 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 U11BC Chrysler Code

1. What is the OBDII code U11BC on a Chrysler indicating?

The U11BC code on a Chrysler refers to a Lost Brake Switch Message detected in the vehicle's system.

2. What are the common symptoms of the U11BC code in a Chrysler?

Common symptoms of the U11BC code include the brake lights not functioning properly, the inability to shift out of park, and the illumination of the brake warning light on the dashboard.

3. What are some possible causes of the U11BC code in a Chrysler?

Possible causes of the U11BC code include a faulty brake switch, damaged wiring or connectors in the brake switch circuit, or a communication error within the vehicle's network.

4. How can I diagnose the U11BC code in a Chrysler?

Diagnosing the U11BC code typically involves checking the brake switch for proper operation, inspecting the wiring and connectors for any damage, and using a diagnostic scanner to read the code and identify the specific issue.

5. Can I still drive my Chrysler with the U11BC code present?

It is not recommended to drive your Chrysler with the U11BC code present, as it may indicate a potential safety issue related to the brake system. It is best to address the problem promptly.

6. How can I repair the U11BC code in my Chrysler?

Repairing the U11BC code may involve replacing the faulty brake switch, repairing any damaged wiring or connectors, or reprogramming the vehicle's computer to resolve the communication error.

7. Will resetting the fault codes make the U11BC code disappear?

Resetting the fault codes may temporarily clear the U11BC code, but if the underlying issue is not addressed, the code is likely to reappear once the problem is detected again.

8. Can a DIY enthusiast fix the U11BC code issue in a Chrysler?

Depending on your skills and experience with automotive repairs, you may be able to fix the U11BC code yourself by following diagnostic procedures and replacing any faulty components. However, professional assistance may be needed for more complex issues.

9. Is the U11BC code specific to Chrysler vehicles only?

The U11BC code is specific to Chrysler vehicles and is not a generic OBDII trouble code that applies to all car makes and models.

10. How much does it typically cost to repair the U11BC code in a Chrysler?

The cost of repairing the U11BC code in a Chrysler can vary depending on the specific cause of the issue, the labor rates in your area, and whether you choose to DIY or seek professional help. Costs may range from a few dollars for a simple fix to a few hundred dollars for more complex repairs.