AutoCodes – Jeep – U1489 Jeep

U1489 Jeep Code - Implausible Data Received From RF Hub

Quick Answer

The Diagnostic Trouble Code (DTC) will set when the Air Suspension Control Module (ASCM) detects an incorrect Controller Area Network (CAN) message from the Radio Frequency (RF) Hub. Common causes include Faulty Radio Frequency (RF) Hub, Radio Frequency (RF) Hub harness is open or shorted, Radio Frequency (RF) Hub 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
U1489 Jeep indicates Implausible Data Received From RF Hub.
Common causes
Common causes include Faulty Radio Frequency (RF) Hub, Radio Frequency (RF) Hub harness is open or shorted, Radio Frequency (RF) Hub 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 796
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 31, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code U1489 Jeep Description

The Diagnostic Trouble Code (DTC) will set when the Air Suspension Control Module (ASCM) detects an incorrect Controller Area Network (CAN) message from the Radio Frequency (RF) Hub.
OBDII Code U1489 Jeep - Implausible Data Received From RF Hub - AutoCodes.com
U1489 Jeep Code - Implausible Data Received From RF Hub

What are the Possible Causes of the DTC U1489 Jeep?

  • Faulty Radio Frequency (RF) Hub
  • Radio Frequency (RF) Hub harness is open or shorted
  • Radio Frequency (RF) Hub circuit poor electrical connection
  • Faulty Air Suspension Control Module (ASCM)

How to Fix the DTC U1489 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 U1489 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 U1489 Jeep code?

Need more information on how to fix the U1489 Jeep code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1489 Jeep 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 U1489 Jeep Code

1. What are the common symptoms of OBDII code U1489 in a Jeep related to Implausible Data Received From RF Hub?

- Common symptoms include issues with the vehicle's remote keyless entry system, door locks not functioning properly, and intermittent operation of certain electrical components.

2. What could cause the OBDII code U1489 in a Jeep indicating Implausible Data Received From RF Hub?

- The code U1489 can be triggered by a faulty RF hub module, wiring issues, a weak battery, or a communication error within the vehicle's network.

3. How can I diagnose the OBDII code U1489 in a Jeep related to Implausible Data Received From RF Hub?

- Diagnosis typically involves using a diagnostic scanner to retrieve the code, checking for any related trouble codes, inspecting the RF hub module and wiring connections, and testing the battery voltage.

4. Can a DIY enthusiast repair the OBDII code U1489 in a Jeep associated with Implausible Data Received From RF Hub?

- While basic checks like inspecting wiring connections and ensuring the battery is in good condition can be done by a DIY enthusiast, diagnosing and repairing advanced issues with the RF hub module may require professional assistance.

5. What are some repair tips for addressing the OBDII code U1489 in a Jeep due to Implausible Data Received From RF Hub?

- Repair tips may include checking and repairing any damaged wiring, ensuring proper connection of the RF hub module, resetting the vehicle's computer, and performing a battery voltage test.

6. Is it safe to continue driving a Jeep with the OBDII code U1489 related to Implausible Data Received From RF Hub?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential problems with the remote keyless entry system and other electrical components.

7. How much does it typically cost to repair the OBDII code U1489 in a Jeep caused by Implausible Data Received From RF Hub?

- The cost of repair can vary depending on the underlying cause, but it may range from a couple of hundred dollars for basic repairs to more if the RF hub module needs to be replaced.

8. Can extreme weather conditions contribute to triggering the OBDII code U1489 in a Jeep related to Implausible Data Received From RF Hub?

- Yes, extreme temperature fluctuations or moisture exposure can sometimes lead to connectivity issues and trigger the U1489 code due to problems with the RF hub module or wiring.

9. Are there any preventive measures to avoid encountering the OBDII code U1489 in a Jeep due to Implausible Data Received From RF Hub?

- Regularly checking and maintaining the vehicle's electrical system, keeping the RF hub module clean and dry, and addressing any wiring issues promptly can help prevent triggering the U1489 code.

10. How long does it typically take to repair the OBDII code U1489 in a Jeep related to Implausible Data Received From RF Hub?

- The repair time can vary based on the specific issue, but it may take a few hours to a day to diagnose and address the problem causing the U1489 code.

1. What are the common symptoms of OBDII code U1489 in a Jeep related to "Implausible Data Received From RF Hub"?

- Common symptoms include issues with the vehicle's remote keyless entry system, such as the remote not working properly or the vehicle not responding to key fob commands.

2. What could cause the OBDII code U1489 in a Jeep related to the RF Hub?

- The U1489 code is typically caused by a malfunction in the RF Hub module, which may be due to electrical issues, a faulty RF Hub module, or damaged wiring.

3. How can I diagnose the cause of OBDII code U1489 in my Jeep?

- Diagnosing the U1489 code involves using a professional OBDII scanner to retrieve the specific code and then performing a thorough inspection of the RF Hub module, wiring, and connections for any signs of damage or corrosion.

4. Are there any DIY repair tips for fixing the OBDII code U1489 related to the RF Hub in a Jeep?

- DIY repair tips include checking and repairing any damaged wiring or connections related to the RF Hub module, ensuring proper power supply to the module, and resetting the module to clear the code.

5. Can the OBDII code U1489 related to the RF Hub in a Jeep cause any other problems with the vehicle?

- While the U1489 code itself may not cause major drivability issues, it can affect the functionality of the remote keyless entry system, making it difficult to lock or unlock the vehicle remotely.

6. Is it safe to continue driving my Jeep with the OBDII code U1489 related to the RF Hub?

- It is generally safe to drive the vehicle with the U1489 code, but it is recommended to address the issue promptly to ensure the proper functioning of the remote keyless entry system.

7. How much does it typically cost to repair the OBDII code U1489 in a Jeep caused by the RF Hub issue?

- The cost of repairing the U1489 code can vary depending on the exact cause of the problem, but it may range from a few hundred dollars for basic repairs to over a thousand dollars for more complex issues.

8. Can a software update fix the OBDII code U1489 related to the RF Hub in my Jeep?

- In some cases, updating the software of the RF Hub module may resolve the U1489 code, so it is worth checking with a dealership or qualified mechanic to see if a software update is available.

9. How long does it take to repair the OBDII code U1489 in a Jeep due to the RF Hub issue?

- The repair time for the U1489 code can vary depending on the complexity of the issue, but most repairs related to the RF Hub module can be completed within a few hours to a day.

10. Will resetting the RF Hub module clear the OBDII code U1489 in my Jeep?

- Resetting the RF Hub module may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is recommended to diagnose and repair the root cause of the problem.

Discuss the causes and fixes for U1489 Jeep OBDII Code

Code U1489 Jeep comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play