Code No. C1607 ECU failure


caution
  • If there is any problem in the CAN bus lines, an incorrect diagnosis code may be stored. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ).
  • Whenever ECU is replaced, ensure that the CAN bus lines are normal.
  • When the hydraulic unit (integrated with ASC-ECU) is replaced, always carry out the calibration of the steering wheel sensor and the G and yaw rate sensor (Refer to and ).

DIAGNOSIS CODE SET CONDITIONS


When an abnormality is present in the internal ASC-ECU, this diagnosis code is stored.

PROBABLE CAUSES


Malfunction of the hydraulic unit assembly (integrated with ASC-ECU).