AutoCodes – RAM – U1446 RAM

U1446 RAM Code - Implausible Heated Steering Wheel Temperature Message Recieved

Quick Answer

The Heated Steering Wheel (HSW) Temperature Sensor is connected to the Right Steering Switch. Common causes include Faulty Heated Steering Wheel (HSW) Temperature Sensor, Heated Steering Wheel Temperature Sensor harness is open or shorted, Heated Steering Wheel Temperature Sensor 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
U1446 RAM indicates Implausible Heated Steering Wheel Temperature Message Recieved.
Common causes
Common causes include Faulty Heated Steering Wheel (HSW) Temperature Sensor, Heated Steering Wheel Temperature Sensor harness is open or shorted, Heated Steering Wheel Temperature Sensor 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 2,451
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 24, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code U1446 RAM Description

The Heated Steering Wheel (HSW) Temperature Sensor is connected to the Right Steering Switch. The sensor data is transferred from the Right Steering Switch to the Cluster Cabin Compartment Node(CCN) by way of the LIN bus, a serial sub-bus. The Diagnostic Trouble Code (DTC) sets when the Heated Seat Module (HSM) does not receive the Heated Steering Wheel (HSW) Temperature Sensor Fault Signal from the Cluster (CCN) for more than two seconds.
OBDII Code U1446 RAM - Implausible Heated Steering Wheel Temperature Message Recieved - AutoCodes.com
U1446 RAM Code - Implausible Heated Steering Wheel Temperature Message Recieved

What are the Possible Causes of the DTC U1446 RAM?

  • Faulty Heated Steering Wheel (HSW) Temperature Sensor
  • Heated Steering Wheel Temperature Sensor harness is open or shorted
  • Heated Steering Wheel Temperature Sensor circuit poor electrical connection
  • Faulty Right Steering Switch
  • Faulty Steering Control Module (SCM)

How to Fix the DTC U1446 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 U1446 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 U1446 RAM code?

Need more information on how to fix the U1446 RAM code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1446 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 U1446 RAM Code

1. What are the common symptoms of OBDII code U1446 RAM - Implausible Heated Steering Wheel Temperature Message Received?

- The common symptoms include the heated steering wheel not functioning properly, the temperature display on the steering wheel being inaccurate, and a warning light on the dashboard.

2. What are the possible causes of OBDII code U1446 RAM?

- The code U1446 RAM can be caused by a faulty heated steering wheel module, a wiring issue, a sensor malfunction, or a communication error within the vehicle's network.

3. How can I diagnose the issue related to code U1446 RAM?

- To diagnose the issue related to code U1446 RAM, you can use an OBDII scanner to read and interpret the code, check the wiring and connections related to the heated steering wheel system, and perform a visual inspection for any visible damages.

4. What should I do if I encounter code U1446 RAM in my RAM vehicle?

- If you encounter code U1446 RAM in your RAM vehicle, it is recommended to have the issue diagnosed by a qualified mechanic to determine the exact cause of the problem and proceed with the necessary repairs.

5. Can I still drive my vehicle with code U1446 RAM present?

- It is not recommended to drive your vehicle with code U1446 RAM present, as it indicates a problem with the heated steering wheel system that can affect its functionality and potentially lead to other issues.

6. How can I repair OBDII code U1446 RAM - Implausible Heated Steering Wheel Temperature Message Received?

- The repair for code U1446 RAM may involve replacing the heated steering wheel module, repairing any damaged wiring or connections, recalibrating the system, or addressing any underlying issues causing the communication error.

7. Is it possible to reset OBDII code U1446 RAM on my own?

- While you may be able to clear the code temporarily by disconnecting the battery, it is important to address the root cause of the issue to prevent the code from reoccurring. It is recommended to seek professional help for a proper diagnosis and repair.

8. How much does it typically cost to repair code U1446 RAM?

- The cost of repairing code U1446 RAM can vary depending on the underlying cause of the issue, the required parts, and the labor involved. It is advisable to consult with a mechanic for an accurate estimate.

9. Can extreme temperatures impact the occurrence of code U1446 RAM?

- Extreme temperatures can potentially impact the occurrence of code U1446 RAM, as temperature fluctuations can affect the performance of the heated steering wheel system and its components. Regular maintenance and proper care can help mitigate such issues.

10. Are there any preventive measures to avoid encountering code U1446 RAM in the future?

- To prevent encountering code U1446 RAM in the future, it is advisable to follow the manufacturer's maintenance schedule, avoid exposing the vehicle to extreme temperatures, and address any issues with the heated steering wheel system promptly to prevent further damage.

Discuss the causes and fixes for U1446 RAM OBDII Code

Code U1446 RAM 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