DTC U0125: Lost Communication with Yaw Rate Sensor Module; DTC U0129: Lost Communication with Brake System Control Module; DTC U0131: Lost Communication with Electric Power Steering ECU; DTC U1104: Lost Communication with Driving Support ECU; DTC U1119: Lost Communication with Object Recognition ECU (CAN): Procedure

CHECK CAN COMMUNICATION SYSTEM
1. Select "Bus Check" from the "System Select". Refer to DIAGNOSIS SYSTEM [12/2011 - ]
2. Select "Communication Malfunction DTC" from the "Bus Check" screen, and then select "Enter". Refer to DIAGNOSIS SYSTEM [12/2011 - ]
  OK
  
  CAN communication system DTC is not output.
NG → See step 3

OK → See step 2
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2011 - ]
GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2011 - ]