DTC C1931: 4WAS Front Control Unit Communication: Description
- 4WAS front control unit and 4WAS main control unit transmit/receive information to/from each other for optimum control of the 4WAS system with the specified 4WAS system line (4WAS communication line) between 4WAS front control unit and 4WAS main control unit.
- Be careful to repair wirings because 4WAS system specified line adopt a twisted wire. Refer to , "PRECAUTIONS FOR HARNESS REPAIR ".