AUDIO AND VISUAL SYSTEM(for Radio and Display Type), Diagnostic DTC:U0073, U0140, U0155

DTC Code DTC Name
U0073 Transmission from Navigation to APGS Malfunction
U0140 Lost Communication with Main Body ECU
U0155 Lost Communication with Combination Meter

DESCRIPTION

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

DTC No. DTC Detection Condition Trouble Area
U0073 A sending malfunction (navigation to APGS) CAN communication system
U0140 A main body ECU (multiplex network body ECU) communication malfunction
U0155 A meter ECU communication malfunction

PROCEDURE


  1. CHECK DTC


    1. Clear the DTC Click here.

    2. Recheck for DTCs and check if the same DTC is output again.

      OK
      No DTCs are output.

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here