Code No.U1073: Bus-off


caution
  • If there is any problem in the CAN bus lines, an incorrect diagnosis code may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ).
  • Before replacing the ECU, ensure that the communication circuit is normal.

TROUBLE JUDGEMENT


This code is stored when the ABS-ECU has ceased the CAN communication (bus off).

PROBABLE CAUSES