DTC U0428: Steering Wheel Sensor Data Error: Notes

CAUTION:

If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be set. Prior to this diagnosis, diagnose the CAN bus lines.
Whenever the ECU is replaced, ensure that the CAN bus lines are normal.
When the steering wheel sensor is replaced, calibrate the steering wheel sensor (refer to ON-VEHICLE SERVICE ), and initialize the steering angle correction amount stored in AWC-ECU. (Item No. 1: Steering angle correction amount initialization SPECIAL FUNCTION REFERENCE TABLE .)