AutoCodes – Dodge – U11E4 Dodge

U11E4 Dodge Code - CAN Communication Message Missing

Quick Answer

The purpose of the diagnostic is to monitor the Controller Area Network (CAN) BUS, the transmitted messages on the CAN BUS and the validity of the CAN signals. Common causes include Faulty Body Control Module (BCM), Faulty Powertrain Control Module (PCM), Faulty Transmission Control Module (TCM). 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: U11E4 Dodge indicates CAN Communication Message Missing.
Common causes: Common causes include Faulty Body Control Module (BCM), Faulty Powertrain Control Module (PCM), Faulty Transmission Control Module (TCM).
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 7,882

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 May 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U11E4 Dodge Description

The purpose of the diagnostic is to monitor the Controller Area Network (CAN) BUS, the transmitted messages on the CAN BUS and the validity of the CAN signals. Several control units are connected to the CAN bus which send their messages cyclically in a defined time window. The messages contain multiple signals representing vehicle information. The Diagnostic Trouble Code (DTC) sets when the received Data Length Code (DLC) is smaller than the specified length of the message or the content of the message was changed during Transmission.

OBDII Code U11E4 Dodge - CAN Communication Message Missing - AutoCodes.com — U11E4 Dodge Code - CAN Communication Message Missing

What does this mean?

What are the Possible Causes of the DTC U11E4 Dodge?

Faulty Body Control Module (BCM)
Faulty Powertrain Control Module (PCM)
Faulty Transmission Control Module (TCM)

How to Fix the DTC U11E4 Dodge?

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 U11E4 Dodge 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 U11E4 Dodge code? Get Access to Factory Service Manuals

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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 U11E4 Dodge Code

1. What are the common symptoms of OBDII code U11E4 in a Dodge related to CAN Communication Message Missing?

The common symptoms include issues with the transmission, erratic shifting, engine stalling, and difficulties in starting the vehicle.

2. What are the possible causes of the U11E4 OBDII code in a Dodge?

The U11E4 code usually indicates a communication problem within the Controller Area Network (CAN) system, which can be caused by damaged wiring, a faulty CAN bus module, or issues with other control modules.

3. How can I diagnose the U11E4 code in my Dodge?

Diagnosing the U11E4 code typically involves using a professional OBDII scanner to check for the specific communication error. Additionally, inspecting the wiring harness for any visible damage and testing the related control modules can help pinpoint the issue.

4. Can I drive my Dodge with the U11E4 code present?

It is not recommended to drive your Dodge with the U11E4 code present, as it can lead to further damage to the vehicle and potential safety hazards. It is advisable to address the issue promptly.

5. How can I repair the U11E4 code in my Dodge?

Repairing the U11E4 code may involve repairing or replacing damaged wiring, replacing the faulty CAN bus module, or addressing any issues with other control modules in the vehicle.

6. Is it possible to reset the U11E4 code in a Dodge without fixing the underlying issue?

While you can clear the code using an OBDII scanner, it is crucial to address the underlying issue causing the U11E4 code to prevent it from reoccurring and potentially causing more significant problems.

7. Can a DIY enthusiast fix the U11E4 code issue in a Dodge?

Depending on your skills and experience with automotive repairs, you may be able to address the U11E4 code issue yourself by following diagnostic steps, checking wiring connections, and replacing faulty components. However, professional help may be required for more complex repairs.

8. How much does it cost to repair the U11E4 code in a Dodge at a dealership or repair shop?

The cost of repairing the U11E4 code can vary depending on the exact cause of the issue, the labor rates of the dealership or repair shop, and the cost of any replacement parts needed. It is advisable to get a diagnostic and repair estimate before proceeding.

9. Are there any preventive measures to avoid the U11E4 code in a Dodge?

Regular maintenance, such as checking and cleaning wiring connections, ensuring proper grounding, and keeping control modules updated, can help prevent communication issues that may trigger the U11E4 code in a Dodge.

10. How long does it typically take to repair the U11E4 code in a Dodge?

The repair time for the U11E4 code can vary depending on the complexity of the issue, the availability of parts, and the expertise of the technician. Simple fixes may take a few hours, while more intricate problems could require a longer repair process.