NAVIGATION SYSTEM, Diagnostic DTC:U0073, U0100, U0129, U0155

DTC Code DTC Name
U0073 Sending Malfunction (Navigation to APGS)
U0100 Lost Communication with ECM / PCM "A"
U0129 Lost Communication with Brake System 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 Lost Communication with ECM / PCM "A" CAN reception error CAN communication system
U0129 Lost Communication with Brake System 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
      DTC U0073, U0100, U0129 and U0155 are not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO CAN COMMUNICATION SYSTEM for LHD: Click here
    GO TO CAN COMMUNICATION SYSTEM for RHD: Click here