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U1446 Dodge Code - Implausible Heated Steering Wheel Temperature Message Recieved

Quick Answer

The U1446 diagnostic trouble code (DTC) for Dodge vehicles indicates that an implausible heated steering wheel temperature message has been received by the vehicle's onboard computer system. Common causes include Faulty heated steering wheel temperature sensor, Wiring or connection issues in the heated steering wheel system, ECM software glitch or malfunction. 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 Dodge indicates Implausible Heated Steering Wheel Temperature Message Recieved.
Common causes
Common causes include Faulty heated steering wheel temperature sensor, Wiring or connection issues in the heated steering wheel system, ECM software glitch or malfunction.
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 13, 2024
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Code U1446 Dodge Description

The U1446 diagnostic trouble code (DTC) for Dodge vehicles indicates that an implausible heated steering wheel temperature message has been received by the vehicle's onboard computer system. This means that the system has detected a discrepancy or inconsistency in the data related to the heated steering wheel temperature. The heated steering wheel feature is designed to provide comfort and warmth to the driver's hands during cold weather conditions. When this code is triggered, it can affect the functionality of the heated steering wheel system, potentially leading to discomfort for the driver.

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

Common Causes of U1446 Dodge

  1. Faulty heated steering wheel temperature sensor
  2. Wiring or connection issues in the heated steering wheel system
  3. ECM software glitch or malfunction
  4. Electrical system issues
  5. Environmental factors affecting sensor readings (extreme temperatures, moisture, etc.)

Symptoms of U1446 Dodge

  1. Inoperative heated steering wheel feature
  2. Incorrect temperature display on the steering wheel
  3. Illumination of the heated steering wheel warning light on the dashboard
  4. Intermittent functionality of the heated steering wheel

How to Fix U1446 Dodge

  1. Begin by conducting a visual inspection of the heated steering wheel system, checking for any visible damage to wiring or connectors.
  2. Use a diagnostic scan tool to retrieve the specific details of the U1446 code and pinpoint the exact cause of the issue.
  3. Test the heated steering wheel temperature sensor for proper functionality and replace it if necessary.
  4. Inspect and repair any damaged wiring or connectors in the heated steering wheel system.
  5. Clear the DTC from the ECM's memory and test the system to ensure that the issue has been resolved.

Cost to Fix U1446 Dodge

The cost of repairing the U1446 code on a Dodge vehicle can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the cost of parts for this repair may range from $50 to $200, with labor costs adding an additional $100 to $200. Overall, the total repair cost for addressing the U1446 code is estimated to be between $150 and $400. However, it is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the extent of the repairs needed. It is recommended to consult with a qualified mechanic or dealership for a more accurate cost estimate.

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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 Dodge Code

1. What does the OBDII code U1446 mean on a Dodge vehicle?

The U1446 code indicates that the vehicle's computer has received an implausible or incorrect message about the heated steering wheel temperature.

2. What are common symptoms of the U1446 code?

Symptoms may include the heated steering wheel not functioning properly, the heated steering wheel light failing to turn on, or inconsistent heating of the steering wheel.

3. What causes the U1446 code to be triggered?

The most common causes are a faulty heated steering wheel temperature sensor, wiring or connector issues, or a malfunction in the Body Control Module (BCM).

4. Can a loose connection cause the U1446 code?

Yes, a loose or corroded connector in the heated steering wheel circuit can lead to an implausible temperature message and trigger the code.

5. How is the U1446 code diagnosed?

A technician will use a scan tool to check for related codes, inspect the heated steering wheel system’s wiring and connectors, and test the temperature sensor for proper functionality.

6. Can I still drive with the U1446 code?

Yes, the U1446 code does not affect drivability, but the heated steering wheel may not work as intended.

7. How can the U1446 code be fixed?

Repairs may involve replacing the heated steering wheel temperature sensor, repairing damaged wiring or connectors, or reprogramming the Body Control Module if necessary.

8. How much does it cost to fix the U1446 code?

Repair costs vary, but replacing a temperature sensor or fixing wiring issues typically ranges from $100 to $300, depending on labor and parts.

9. Can a software update resolve the U1446 code?

In some cases, a BCM software update from the dealership may resolve the issue if it is related to a communication error.

10. How can I prevent the U1446 code from recurring?

Regularly inspect and maintain the wiring and connectors in the heated steering wheel system, and address any electrical issues promptly to prevent communication errors.

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