NAVIGATION SYSTEM(for Radio and Display Type), Diagnostic DTC:U0073, U0100, U0129, U0140, U0155

DTC Code DTC Name
U0073 Sending Malfunction (Navigation to APGS)
U0100 Engine ECU Communication
U0129 VSC(ECB)ECU Communication
U0140 Lost Communication with Body Control Module
U0155 Meter ECU Communication

DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
U0073 Sending Malfunction (Navigation to APGS) CAN bus connection error CAN communication system
U0100 Engine ECU Communication CAN reception error CAN communication system
U0129 VSC(ECB)ECU Communication CAN reception error CAN communication system
U0140 Lost Communication with Body Control Module CAN reception error CAN communication system
U0155 Meter ECU Communication CAN reception error CAN communication system

CAUTION / NOTICE / HINT

Note

Check that the wire harness is properly installed and does not have any sharp bends, pinching or loose connections.

Click here

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Navigation System > Clear DTCs

    2. Check for DTCs.

      Click here


      Body Electrical > Navigation System > Trouble Codes
      OK
      No DTCs are output.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here