Inspection Procedure

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

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

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

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

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

Refer to CAN communication system DTC U1104 (see DESCRIPTION ).

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

   OK: CAN communication system DTC is not output. 

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

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