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

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.

• DTC U0428:00 (Invalid Data Received from Steering Angle Sensor Module: No Sub Type information) - This DTC sets if the PSCM detects an invalid signal from the SASM.
• DTC U0428:62 (Invalid Data Received from Steering Angle Sensor Module: Signal Compare Failure) - This DTC sets if the absolute steering angle message from the SASM does not match the internal comparison value.