NIGHT VIEW SYSTEM, Diagnostic DTC:U1104, U1119

DTC Code DTC Name
U1104 Lost Communication with Driving Support ECU
U1119 Lost Communication with Object Recognition ECU (CAN)

DESCRIPTION

These DTCs are stored when a malfunction occurs in the CAN communication circuit.

DTC Code DTC Detection Condition Trouble Area
U1104 There is a malfunction in the communication with the driving support ECU assembly. CAN communication system
U1119 There is a malfunction in the communication with the object recognition ECU. CAN communication system

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Use the GTS to check if the CAN communication system is functioning normally.


      Tech Tips

      If DTCs indicating CAN communication malfunctions are output at the same time as other DTCs, perform troubleshooting for the other DTCs after the CAN communication system returns to normal.

      OK
      CAN communication system is functioning normally.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here

    A

    USE SIMULATION METHOD TO CHECK Click here