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U1446 RAM Code - Implausible Heated Steering Wheel Temperature Message Recieved

Quick Answer

The U1446 diagnostic trouble code (DTC) indicates that an implausible heated steering wheel temperature message has been received by the vehicle's control module. Common causes include Faulty heated steering wheel temperature sensor, Wiring issues or loose connections in the heated steering wheel system, Software glitches in the control module. 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 temperature sensor, Wiring issues or loose connections in the heated steering wheel system, Software glitches in the control module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code U1446 RAM Description

The U1446 diagnostic trouble code (DTC) indicates that an implausible heated steering wheel temperature message has been received by the vehicle's control module. This means that the temperature data being transmitted from the heated steering wheel system is not within the expected range or is inconsistent with other sensor readings.

OBDII Code U1446 RAM - Implausible Heated Steering Wheel Temperature Message Recieved
U1446 RAM Code - Implausible Heated Steering Wheel Temperature Message Recieved

Common Causes of U1446 RAM

  1. Faulty heated steering wheel temperature sensor
  2. Wiring issues or loose connections in the heated steering wheel system
  3. Software glitches in the control module
  4. Corrosion or damage to the steering wheel temperature sensor
  5. Electrical interference or signal disruption affecting temperature data transmission

Symptoms of U1446 RAM

  1. Inoperative heated steering wheel function
  2. Erratic or fluctuating temperature readings on the steering wheel display
  3. Warning light illuminated on the dashboard
  4. Loss of communication with the heated steering wheel system
  5. Reduced comfort while driving in cold weather

How to Fix U1446 RAM

  1. Begin by conducting a thorough inspection of the heated steering wheel system, including the temperature sensor, wiring, and connections.
  2. Use a diagnostic scanner to retrieve the specific fault codes and data related to the U1446 code.
  3. Test the heated steering wheel temperature sensor for proper functionality and replace it if necessary.
  4. Check and repair any damaged wiring or connections in the system.
  5. Clear the fault codes from the control module and test the heated steering wheel system to ensure proper operation.

Cost to Fix U1446 RAM

The typical repair costs for addressing the U1446 code can vary depending on the specific cause of the issue. In general, replacing a faulty temperature sensor or repairing wiring problems may cost between $150 to $300, including parts and labor. However, additional diagnostic time and labor charges may apply, so it's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate based on the vehicle's make and model. Keep in mind that labor rates can vary widely, so it's advisable to compare prices from different service providers before proceeding with the repair.

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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 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.

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