Engine-CodesGeneric – U1446

U1446 Code - Implausible Heated Steering Wheel Temperature Message Recieved

Quick Answer

The U1446 code indicates that the vehicle's diagnostic system has detected an implausible heated steering wheel temperature message. Common causes include Faulty heated steering wheel temperature sensor, Wiring or electrical connection issues in the heated steering wheel system, Problems with the vehicle's computer or diagnostic system. 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 indicates Implausible Heated Steering Wheel Temperature Message Recieved.
Common causes
Common causes include Faulty heated steering wheel temperature sensor, Wiring or electrical connection issues in the heated steering wheel system, Problems with the vehicle's computer or diagnostic system.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code U1446 Description

The U1446 code indicates that the vehicle's diagnostic system has detected an implausible heated steering wheel temperature message. This means that the temperature reading from the heated steering wheel system is not within the expected range or is not making sense to the vehicle's computer. The heated steering wheel system is designed to provide comfort and warmth to the driver's hands during colder weather, so an issue with this system can affect the driver's comfort and overall driving experience.

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

Common Causes of U1446

  1. Faulty heated steering wheel temperature sensor.
  2. Wiring or electrical connection issues in the heated steering wheel system.
  3. Problems with the vehicle's computer or diagnostic system.
  4. Corrosion or damage to components in the heated steering wheel system.
  5. Software issues related to the heated steering wheel system.

Symptoms of U1446

  1. Heated steering wheel not heating up as expected.
  2. Inconsistent or fluctuating temperature readings on the steering wheel.
  3. Complete failure of the heated steering wheel system.
  4. Dashboard warning light related to the heated steering wheel system.

How to Fix U1446

  1. Begin by diagnosing the root cause of the issue by using a diagnostic scanner to read the specific trouble code and identify the problem area.
  2. Inspect the heated steering wheel temperature sensor and its wiring for any damage or corrosion. Replace the sensor if necessary.
  3. Check the electrical connections in the heated steering wheel system for any loose connections or wiring issues. Repair or replace any damaged components.
  4. Clear the trouble code from the vehicle's computer and reset the system to see if the issue has been resolved.
  5. Test the heated steering wheel system to ensure that it is functioning properly and that the temperature readings are accurate.

Cost to Fix U1446

The typical repair costs for addressing an U1446 code related to an implausible heated steering wheel temperature message can vary depending on the specific cause of the issue. In general, the cost of parts for this repair can range from $50 to $200, with labor costs typically adding an additional $100 to $200. It's important to note that these are just rough estimates, and actual costs can vary based on the vehicle make and model, location, and the specific repair shop. Diagnostic time and labor rates at auto repair shops can vary between $80 and $150 per hour, so it's advisable to check with local shops for a more accurate cost estimate.

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Code U1446 Information for Specific Makes

  • U1446 Chrysler — Implausible Heated Steering Wheel Temperature Message Recieved
  • U1446 Dodge — Implausible Heated Steering Wheel Temperature Message Recieved
  • U1446 Jeep — Implausible Heated Steering Wheel Temperature Message Recieved
  • U1446 RAM — Implausible Heated Steering Wheel Temperature Message Recieved
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 Code

1. What are the common symptoms of an U1446 OBDII code?

The common symptoms of an U1446 code include a malfunctioning heated steering wheel, inconsistent temperature readings on the steering wheel display, and a warning light illuminated on the dashboard.

2. What can cause the U1446 code to trigger?

The U1446 code is typically triggered when the vehicle's electronic control module (ECM) detects an implausible or abnormal signal related to the heated steering wheel temperature message.

3. How can I diagnose the U1446 code?

Diagnosing the U1446 code involves using an OBDII scanner to retrieve the code, checking the wiring and connectors related to the heated steering wheel system, and testing the components for proper functionality.

4. Can a faulty heated steering wheel module cause the U1446 code?

Yes, a faulty heated steering wheel module, damaged wiring, or a malfunctioning temperature sensor can cause the U1446 code to trigger.

5. What are some repair tips for fixing the U1446 code?

Repair tips for the U1446 code may include checking and repairing any damaged wiring or connectors, replacing the heated steering wheel module or temperature sensor if necessary, and clearing the code with an OBDII scanner.

6. Is it safe to drive with the U1446 code present?

It is generally safe to drive with the U1446 code present, but it is recommended to address the issue promptly to ensure the proper functioning of the heated steering wheel system.

7. Can I reset the U1446 code without fixing the underlying issue?

While you can reset the code with an OBDII scanner, it is important to address the underlying issue causing the U1446 code to prevent future problems with the heated steering wheel system.

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

The cost of repairing the U1446 code can vary depending on the underlying issue, such as replacing a faulty component or repairing damaged wiring. It is advisable to consult a mechanic for an accurate estimate.

9. Will the U1446 code cause any long-term damage to my vehicle?

If left unresolved, the U1446 code could potentially lead to further issues with the heated steering wheel system. It is best to address the problem promptly to prevent any long-term damage.

10. Can I prevent the U1446 code from reoccurring in the future?

Regularly maintaining the heated steering wheel system, checking for any signs of wear or damage, and addressing any issues promptly can help prevent the U1446 code from reoccurring in the future.

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