AutoCodes – Jeep – U11C7 Jeep

U11C7 Jeep Code - Lost Maximum Engine Torque Message

Quick Answer

This diagnostic determines the availability of the maximum indicated engine torque signal sent by the Powertrain Control Module (PCM) via a Controller Area Network (CAN) message. Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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: U11C7 Jeep indicates Lost Maximum Engine Torque Message.
Common causes: Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module 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 541

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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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 U11C7 Jeep Description

This diagnostic determines the availability of the maximum indicated engine torque signal sent by the Powertrain Control Module (PCM) via a Controller Area Network (CAN) message. The diagnostic determines the availability by checking the valid bit. When the signal is not available, the PCM sends a Signal Not Available (SNA) default value to the Transmission Control Module (TCM). If the TCM reads this value then the Diagnostic Trouble Code (DTC) U11C7 is set.

OBDII Code U11C7 Jeep - Lost Maximum Engine Torque Message - AutoCodes.com — U11C7 Jeep Code - Lost Maximum Engine Torque Message

What does this mean?

What are the Possible Causes of the DTC U11C7 Jeep?

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

How to Fix the DTC U11C7 Jeep?

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 U11C7 Jeep 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 U11C7 Jeep code?

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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 U11C7 Jeep Code

1. What does the OBDII code U11C7 in a Jeep mean?

The U11C7 code indicates a "Lost Maximum Engine Torque Message" in a Jeep's onboard diagnostic system.

2. What are the common symptoms of the U11C7 code in a Jeep?

Common symptoms of the U11C7 code may include reduced engine power, hesitation during acceleration, and an illuminated check engine light.

3. What can cause the U11C7 code to appear in a Jeep?

Possible causes of the U11C7 code include a faulty engine control module (ECM), wiring issues, a defective torque sensor, or software glitches.

4. How can I diagnose the U11C7 code in my Jeep?

Diagnosing the U11C7 code typically involves using a OBDII scanner to retrieve the code, inspecting the wiring and connections related to the torque sensor, and performing a thorough ECM test.

5. Is it safe to drive my Jeep with the U11C7 code present?

It is not recommended to drive your Jeep with the U11C7 code active, as it may lead to performance issues and potential safety concerns. It's best to address the underlying problem promptly.

6. Can I repair the U11C7 code in my Jeep myself?

Repairing the U11C7 code may require advanced diagnostic tools and expertise. It is advisable to consult a qualified mechanic or dealership for accurate diagnosis and repair.

7. How much does it cost to fix the U11C7 code in a Jeep?

The cost of repairing the U11C7 code can vary depending on the exact cause of the issue. Expenses may include parts replacement, labor costs, and diagnostic fees.

8. Are there any preventive measures to avoid the U11C7 code in a Jeep?

Regular maintenance, such as checking the engine sensors and wiring harnesses, can help prevent issues that may trigger the U11C7 code in a Jeep.

9. Can resetting the check engine light clear the U11C7 code in a Jeep?

Resetting the check engine light may temporarily clear the code, but if the underlying issue is not addressed, the U11C7 code is likely to reappear.

10. How long does it take to repair the U11C7 code in a Jeep?

The repair time for the U11C7 code can vary based on the specific cause of the problem. Simple fixes may take a few hours, while more complex issues could require more time for diagnosis and repair.