Inspection Procedure

Refer to CAN communication system (U0100, see DTC U0100 LOST COMMUNICATION WITH ECM/PCM "A" ).

Refer to CAN communication system (U0122, see DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE ).

Refer to CAN communication system (U0123, see DTC U0123 LOST COMMUNICATION WITH YAW RATE SENSOR MODULE ).

Refer to CAN communication system (U0126, see DTC U0126 LOST COMMUNICATION WITH STEERING ANGLE SENSOR MODULE ).

Refer to CAN communication system (U0140, see DIAGNOSIS SYSTEM ).

Refer to CAN communication system (U0151, see DIAGNOSIS SYSTEM ).

Refer to CAN communication system (U0235, see DTC U0235 LOST COMMUNICATION WITH CRUISE CONTROL FRONT DISTANCE RANGE SENSOR ).

Refer to CAN communication system (U1104, see DTC U1104 LOST COMMUNICATION WITH DRIVING SUPPORT ECU ).

1. CHECK CAN COMMUNICATION SYSTEM 
   1. Select "Communication Malfunction DTC" from the "Bus Check" screen, and then select "Enter" (see DIAGNOSIS SYSTEM )
   2. Select "Bus Check" from the "System Select" (see DIAGNOSIS SYSTEM )

      OK: CAN communication system DTC is not output. 

      NG: GO TO CAN COMMUNICATION SYSTEM  (See DIAGNOSTIC TROUBLE CODE CHART )

      OK: USE SIMULATION METHOD TO CHECK  (See HOW TO PROCEED WITH TROUBLESHOOTING )