AutoCodes – Dodge – U11E3 Dodge

U11E3 Dodge Code - TCM Lost Communication With ESM On DPT CAN

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 Electronic Shift Module (ESM), Electronic Shift Module (ESM) harness is open or shorted, Electronic Shift Module (ESM) 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: U11E3 Dodge indicates TCM Lost Communication With ESM On DPT CAN.
Common causes: Common causes include Faulty Electronic Shift Module (ESM), Electronic Shift Module (ESM) harness is open or shorted, Electronic Shift Module (ESM) 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 4,484

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 U11E3 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 Controller Area Network - Dedicated Powertrain (CAN-DPT) bus messages not received from the Electronic Shift Module (ESM) for two to five seconds.

OBDII Code U11E3 Dodge - TCM Lost Communication With ESM On DPT CAN - AutoCodes.com — U11E3 Dodge Code - TCM Lost Communication With ESM On DPT CAN

What does this mean?

What are the Possible Causes of the DTC U11E3 Dodge?

Faulty Electronic Shift Module (ESM)
Electronic Shift Module (ESM) harness is open or shorted
Electronic Shift Module (ESM) circuit poor electrical connection
Controller Area Network
Dedicated Powertrain (CAN-DPT) Bus open or shorted

How to Fix the DTC U11E3 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 U11E3 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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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 U11E3 Dodge Code

What are common symptoms of OBDII code U11E3 in a Dodge?

Common symptoms include the transmission not shifting properly, the vehicle going into limp mode, and the check engine light illuminating.

What does the OBDII code U11E3 Dodge mean?

The code U11E3 indicates that there is a communication problem between the Transmission Control Module (TCM) and the Electronic Shift Module (ESM) on the Data Link Connector Power Train (DPT) Controller Area Network (CAN).

What are possible causes of the TCM losing communication with the ESM on DPT CAN?

Possible causes include faulty wiring or connectors, a malfunctioning TCM or ESM, a damaged CAN bus, or a software issue.

How can I diagnose the TCM lost communication issue in my Dodge?

Diagnosis typically involves checking the wiring and connectors for damage, testing the TCM and ESM for proper functionality, inspecting the CAN bus system, and using a diagnostic scan tool to read the trouble codes.

What are some repair tips for fixing the TCM lost communication issue?

Repair tips include repairing or replacing any damaged wiring or connectors, reprogramming the TCM and ESM if necessary, ensuring proper CAN bus communication, and clearing the trouble codes after the repair.

Can I drive my Dodge with the U11E3 code present?

It is generally not recommended to drive the vehicle with the U11E3 code present, as it can lead to transmission issues and potentially unsafe driving conditions. It is advised to address the problem promptly.

Is it possible to reset the U11E3 code in a Dodge without fixing the underlying issue?

While you can clear the trouble code using a diagnostic scan tool, the code is likely to return until the underlying communication issue between the TCM and ESM is resolved.

How much does it typically cost to repair the TCM lost communication problem in a Dodge?

The cost of repairs can vary depending on the specific cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.

Are there any recalls or technical service bulletins related to the U11E3 code in Dodge vehicles?

It's recommended to check with a Dodge dealership or search online databases for any relevant recalls or technical service bulletins related to the U11E3 code to see if there are any known issues or solutions provided by the manufacturer.