U1446-64-Implausible Heated Steering Wheel Temperature Message (HSW Temperature Sensor Fault Signal Not Available) - Signal Plausibility Failure: Notes
WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
For a complete HEATED STEERING WHEEL SYSTEM wiring diagram, refer to appropriate SYSTEM WIRING DIAGRAMS article .