AutoCodes – Jeep – U1441 Jeep

U1441 Jeep 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 Jeep 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.

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Code Popularity 1,361

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

What does this mean?

What are the Possible Causes of the DTC U1441 Jeep?

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 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 U1441 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 U1441 Jeep code?

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

Need Help with the 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 U1441 Jeep Code

1. What are common symptoms of OBDII code U1441 in a Jeep related to the Transfer Case Low Ratio?

- Common symptoms include difficulty shifting gears, abnormal noises from the transfer case, and the vehicle getting stuck in low gear.

2. What can cause the OBDII code U1441 in a Jeep to trigger?

- This code can be triggered by a malfunction in the transfer case control module, wiring issues, or a faulty transfer case actuator motor.

3. How can I diagnose the cause of the U1441 code in my Jeep?

- To diagnose the issue, it is recommended to perform a thorough inspection of the transfer case components, check the wiring for any damage, and use a diagnostic scanner to retrieve specific error codes.

4. Is it safe to continue driving my Jeep with the U1441 code present?

- It is not recommended to drive the vehicle with the U1441 code present, as it can lead to further damage to the transfer case and affect the overall drivability of the vehicle.

5. What are the repair options for fixing the U1441 code in a Jeep?

- Repair options may include replacing the transfer case control module, repairing any damaged wiring, or replacing the transfer case actuator motor, depending on the specific issue identified during diagnosis.

6. Can a DIY enthusiast fix the U1441 code in a Jeep, or is professional help required?

- While some experienced DIY enthusiasts may be able to diagnose and repair the issue causing the U1441 code, it is recommended to seek professional help for a thorough diagnosis and proper repair.

7. How much does it typically cost to repair the U1441 code in a Jeep?

- The cost of repairing the U1441 code can vary depending on the specific cause of the issue and the labor rates in your area. It is advisable to obtain quotes from different mechanics for an accurate estimate.

8. Will resetting the OBDII code U1441 in my Jeep make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to reappear.

9. Can extreme weather conditions affect the triggering of the U1441 code in a Jeep?

- Yes, extreme cold or hot weather conditions can sometimes cause electrical components to malfunction, which may lead to the triggering of the U1441 code.

10. Are there any preventive maintenance tips to avoid encountering the U1441 code in a Jeep?

- Regularly inspecting and maintaining the transfer case components, avoiding rough off-road driving, and ensuring proper wiring connections can help prevent issues that trigger the U1441 code.