FixVault

DTC U0428 Invalid Data Received from the Steering Angle Sensor Module: Description

WARNING: This page is about a different car, the 2017 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

The PSCM monitors the HS-CAN when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 9 volts and there are no DTCs present inhibiting PSCM operation. The SASM broadcasts steering angle data including the absolute steering angle in a message over the HS-CAN.