AutoCodes – Chrysler – U11C2 Chrysler

U11C2 Chrysler Code - Lost Tranmission Message

Quick Answer

The Diagnostic Trouble Code (DTC) sets when the Powertrain Control Module (PCM) has not received a Bus message from the Transmission Control Module (TCM) for approximately 500ms. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted, Transmission Control Module (TCM) 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: U11C2 Chrysler indicates Lost Tranmission Message.
Common causes: Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module (TCM) harness is open or shorted, Transmission Control Module (TCM) 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 5,839

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 U11C2 Chrysler Description

The Diagnostic Trouble Code (DTC) sets when the Powertrain Control Module (PCM) has not received a Bus message from the Transmission Control Module (TCM) for approximately 500ms.

OBDII Code U11C2 Chrysler - Lost Tranmission Message - AutoCodes.com — U11C2 Chrysler Code - Lost Tranmission Message

What does this mean?

What are the Possible Causes of the DTC U11C2 Chrysler?

Faulty Transmission Control Module (TCM)
Transmission Control Module (TCM) harness is open or shorted
Transmission Control Module (TCM) circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC U11C2 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 U11C2 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 U11C2 Chrysler code?

Need more information on how to fix the U11C2 Chrysler code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U11C2 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 U11C2 Chrysler Code

1. What are the common symptoms of OBDII code U11C2 Chrysler (Lost Transmission Message)?

- Common symptoms include the transmission not shifting properly, hesitation during acceleration, and the transmission going into limp mode.

2. What can cause the OBDII code U11C2 Chrysler to trigger?

- The code U11C2 is typically triggered by communication issues between the transmission control module (TCM) and other modules in the vehicle.

3. How can I diagnose the OBDII code U11C2 Chrysler?

- Diagnosis usually involves checking for loose or corroded wiring connections between the TCM and other modules, as well as using a diagnostic scanner to retrieve additional fault codes.

4. What are some possible repair tips for resolving the OBDII code U11C2 Chrysler?

- Repair tips may include inspecting and repairing any damaged wiring, ensuring all connections are secure, and reprogramming the TCM if necessary.

5. Can I continue driving my vehicle with the OBDII code U11C2 Chrysler present?

- It is not recommended to continue driving with this code present, as it can lead to further transmission issues and potential safety hazards.

6. How much does it typically cost to repair the OBDII code U11C2 Chrysler?

- The cost of repair can vary depending on the underlying issue, but it may range from a simple wiring repair to a TCM replacement, costing anywhere from $100 to $1000 or more.

7. Is the OBDII code U11C2 Chrysler a common issue in Chrysler vehicles?

- While not extremely common, the U11C2 code can occur in Chrysler vehicles, especially in models with electronic transmission control systems.

8. Can I reset the OBDII code U11C2 Chrysler on my own?

- Yes, you can attempt to reset the code using an OBDII scanner, but it is important to address the underlying issue causing the code to prevent it from reoccurring.

9. How urgent is it to address the OBDII code U11C2 Chrysler once it appears?

- It is recommended to address the code as soon as possible to prevent further damage to the transmission and ensure the safe operation of the vehicle.

10. Are there any recalls or technical service bulletins related to the OBDII code U11C2 Chrysler?

- It is advisable to check with Chrysler dealerships or online resources for any related recalls or technical service bulletins that may provide additional information or solutions for this code.