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U11C6 Dodge Code - Lost Engine Torque Request Message

Quick Answer

The U11C6 diagnostic trouble code for Dodge vehicles indicates a "Lost Engine Torque Request Message." This code is typically associated with a communication issue within the vehicle's network, specifically related to the engine torque request signal not being received or transmitted properly. Common causes include Loose or damaged wiring harness, Faulty connectors or sensors, Malfunctioning engine control module. 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
U11C6 Dodge indicates Lost Engine Torque Request Message.
Common causes
Common causes include Loose or damaged wiring harness, Faulty connectors or sensors, Malfunctioning engine control module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code U11C6 Dodge Description

The U11C6 diagnostic trouble code for Dodge vehicles indicates a "Lost Engine Torque Request Message." This code is typically associated with a communication issue within the vehicle's network, specifically related to the engine torque request signal not being received or transmitted properly. The engine torque request message is crucial for the vehicle's engine control module (ECM) to adjust engine performance, such as fuel delivery and ignition timing, based on driving conditions and driver input.

OBDII Code U11C6 Dodge - Lost Engine Torque Request Message
U11C6 Dodge Code - Lost Engine Torque Request Message

Common Causes of U11C6 Dodge

  1. Loose or damaged wiring harness
  2. Faulty connectors or sensors
  3. Malfunctioning engine control module
  4. Communication bus issues within the vehicle network
  5. Software glitches in the ECM

Symptoms of U11C6 Dodge

  1. Loss of engine power
  2. Poor acceleration
  3. Rough idling
  4. Decreased fuel efficiency
  5. Stalling or hesitation during driving

How to Fix U11C6 Dodge

  1. Perform a thorough inspection of the wiring harness and connectors for any visible damage or loose connections.
  2. Check and test the sensors related to the engine torque request message for proper functionality.
  3. Use diagnostic tools to scan the vehicle's network and ECM to identify any communication errors or software glitches.
  4. Repair or replace any faulty wiring, connectors, sensors, or the ECM as needed to restore proper communication and functionality.
  5. Clear the code from the vehicle's ECM memory and perform a test drive to ensure that the issue has been resolved.

Cost to Fix U11C6 Dodge

The cost estimate for repairing a U11C6 code can vary depending on the specific cause of the issue and the parts and labor required for the repair. On average, the repair costs for addressing communication issues such as a lost engine torque request message could range from $100 to $500. This estimate includes the cost of diagnostic labor, replacement parts, and labor for the repair process. It's essential to consult with a professional mechanic or auto repair shop to get an accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates can vary, so it's advisable to inquire about the rates in your area for a more precise cost estimate.

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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 U11C6 Dodge Code

1. What does the OBDII code U11C6 mean on a Dodge vehicle?

The code U11C6 indicates a "Lost Engine Torque Request Message," meaning the Powertrain Control Module (PCM) has lost communication with another module responsible for torque request signals.

2. What are the common symptoms of the U11C6 code in a Dodge?

Typical symptoms include reduced engine performance, limp mode activation, transmission shifting issues, warning lights on the dashboard, and poor throttle response.

3. What causes the U11C6 code to appear in a Dodge?

Common causes include faulty wiring or connectors, problems with the PCM, damaged communication circuits, or a malfunctioning module, such as the Transmission Control Module (TCM).

4. Can a faulty sensor trigger the U11C6 code?

Yes, a faulty sensor, such as a throttle position sensor or engine torque sensor, can disrupt communication and trigger the U11C6 code.

5. How can I diagnose the U11C6 code in my Dodge vehicle?

Use an OBDII scanner to confirm the code, check for module communication errors, inspect wiring and connectors for damage, and test the relevant modules for proper function.

6. Is it safe to drive with the U11C6 code active?

Driving with this code is not recommended as it may cause reduced engine performance or limp mode, which could compromise vehicle safety and drivetrain operation.

7. How is the U11C6 code repaired?

Repairs may include fixing or replacing damaged wiring, repairing faulty connectors, reprogramming the PCM, or replacing a malfunctioning module.

8. Can a software update fix the U11C6 code in a Dodge?

Yes, in some cases, a software update or reflash of the PCM or other related modules can resolve communication issues triggering the U11C6 code.

9. How much does it cost to repair the U11C6 code?

Repair costs vary depending on the issue but can range from $100 for minor wiring fixes to $1,000 or more if a module needs replacement.

10. Can a weak battery cause the U11C6 code in a Dodge?

Yes, a weak or failing battery can cause communication issues between modules, potentially triggering the U11C6 code. Ensure the battery and charging system are functioning properly.

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