AutoCodes – RAM – U1441 RAM

U1441 RAM Code - Implausible/Missing Programmed Transfer Case Low Ratio

Quick Answer

This programmed Transfer Case Low Ratio information is received from the Totally Integrated Power Module (TIPM) to be used by the Transmission Control Module (TCM) as part of speed sensor diagnostics. 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: U1441 RAM indicates Implausible/Missing Programmed Transfer Case Low Ratio.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 780

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 24, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code U1441 RAM Description

This programmed Transfer Case Low Ratio information is received from the Totally Integrated Power Module (TIPM) to be used by the Transmission Control Module (TCM) as part of speed sensor diagnostics. This fault is set when any other values other than 2.72 is received, or the message is not received for more than 10.5 seconds.

OBDII Code U1441 RAM - Implausible/Missing Programmed Transfer Case Low Ratio - AutoCodes.com — U1441 RAM Code - Implausible/Missing Programmed Transfer Case Low Ratio

What does this mean?

What are the Possible Causes of the DTC U1441 RAM?

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

How to Fix the DTC U1441 RAM?

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 U1441 RAM 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 U1441 RAM code?

Need more information on how to fix the U1441 RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1441 RAM 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 U1441 RAM Code

1. What are the common symptoms of OBDII code U1441 RAM - Implausible/Missing Programmed Transfer Case Low Ratio?

- Common symptoms include illuminated check engine light, trouble shifting gears, and issues with the transfer case functionality.

2. What could cause the OBDII code U1441 RAM to be triggered?

- This code is typically triggered by a malfunction in the transfer case control module, faulty wiring or connections, or a software issue.

3. How can I diagnose the cause of the U1441 RAM code related to the transfer case low ratio?

- Diagnosis involves using a professional OBDII scanner to read the code, checking the transfer case control module for any faults, and inspecting the wiring and connections for any damage.

4. Can I still drive my vehicle with the U1441 RAM code present?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the transfer case system.

5. What are the repair options for fixing the U1441 RAM code related to the transfer case low ratio?

- Repair options include replacing the transfer case control module, repairing any faulty wiring or connections, and updating the software in the control module.

6. Is it possible to reset the U1441 RAM code without fixing the underlying issue?

- While you can clear the code using an OBDII scanner, it is essential to address the underlying problem to prevent the code from reoccurring.

7. How much does it typically cost to repair the U1441 RAM code related to the transfer case low ratio?

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

8. Can a DIY enthusiast fix the U1441 RAM code issue at home?

- Repairing the U1441 RAM code may require specialized tools and knowledge, so it is recommended to consult a professional mechanic for accurate diagnosis and repair.

9. Are there any recalls or technical service bulletins related to the U1441 RAM code in certain vehicle models?

- It's advisable to check with the vehicle manufacturer or authorized service centers for any recalls or technical service bulletins related to the U1441 RAM code.

10. How can I prevent the OBDII code U1441 RAM from occurring in the future?

- Regularly inspecting and maintaining the transfer case system, including checking for loose connections and ensuring the control module software is up to date, can help prevent the code from occurring.