U1446
Implausible Heated Steering Wheel Temperature Message Recieved
U1446 is an OBD-II diagnostic trouble code meaning: Implausible Heated Steering Wheel Temperature Message Recieved. Common causes: faulty steering wheel temperature sensor, damage to the wiring to the temperature sensor. Estimated repair cost: $17–89.
Symptoms
- Heated steering wheel doesn't work
- Intermittent operation of the heated steering wheel
- Malfunction indicator on the dashboard
- Heating turns on but does not heat up
- Diagnostic system memory error
Causes
- Faulty steering wheel temperature sensor
- Damage to the wiring to the temperature sensor
- Problems with the steering wheel heating element
- Faulty steering wheel heating module
- Problems with the CAN bus (rare)
How to Fix
- Check steering wheel temperature sensor
- Inspect and check the integrity of the wiring
- Check the resistance of the heating element
- Scan other related systems for errors
- If necessary, replace the temperature sensor or heating element
Related codes
FAQ
What does the U1446 code mean?
U1446 is an OBD-II diagnostic trouble code that indicates: Implausible Heated Steering Wheel Temperature Message Recieved
What causes a U1446 error code?
The most common causes of U1446 include: Faulty steering wheel temperature sensor; Damage to the wiring to the temperature sensor; Problems with the steering wheel heating element; Faulty steering wheel heating module.
How do I fix a U1446 diagnostic trouble code?
To fix U1446: Check steering wheel temperature sensor. Inspect and check the integrity of the wiring. Check the resistance of the heating element. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U1446?
Yes, but get it checked soon
How much does it cost to fix U1446?
The estimated repair cost for U1446 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat